arin
2001-09-18
2020-11-18
39
325
18,176
21,299,200
| CIDR | Description | IP Num |
|---|---|---|
| 50.144.201.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.201.252.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.202.117.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.202.155.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.202.217.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.203.251.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.204.116.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.204.128.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.205.74.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.206.248.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.207.111.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.207.162.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.216.214.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.219.87.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.223.158.0/24 | Comcast Private Customer (C08326088) | 256 |
| 50.223.159.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.224.212.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.230.13.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.232.109.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.232.173.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.232.184.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.235.98.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.235.236.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.236.38.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.236.234.0/24 | CAS Severn Inc (C06995188) | 256 |
| 50.238.112.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.238.163.0/24 | Comcast Cable Communications, LLC | 256 |
| 50.239.232.0/24 | Comcast Cable Communications, LLC | 256 |
| 69.67.80.0/20 | Baltimore County Public Schools | 4096 |
| 74.116.60.0/22 | Synectics for Management Decisions, Inc. | 1024 |
| 74.116.62.0/24 | Synectics for Management Decisions, Inc. | 256 |
| 74.116.63.0/24 | Synectics for Management Decisions, Inc. | 256 |
| 107.1.101.0/24 | Comcast Cable Communications, LLC | 256 |
| 192.110.220.0/23 | Baltimore County Public Schools | 512 |
| 192.203.187.0/24 | Conduent Business Services, LLC | 256 |
| 199.249.199.0/24 | MLK Software Services | 256 |
| 204.52.186.0/24 | Synectics for Management Decisions, Inc. | 256 |
| 208.87.105.0/24 | Center for American Progress | 256 |
| 216.145.192.0/20 | Shepherd University WV | 4096 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
| 2001:559:b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:48::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:87::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:ae::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:db::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:110::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:136::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:16a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:1e7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:202::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:214::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:240::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:246::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:25a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:25b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:282::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:284::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:288::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:2b6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:2ca::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:2cb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:2ee::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:2f3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:304::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:30d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:319::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:367::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:377::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3ba::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3ca::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3d2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3dc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3eb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:3f1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:42c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:43a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:45a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:45b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:46c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:488::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:489::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:48a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:491::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4a0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4a3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4a5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4a6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4a8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4bb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:4f3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:548::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:54b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:574::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:588::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5b7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5c7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5cb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5cd::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5d3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:5ef::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:70d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:714::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:718::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:721::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:724::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:737::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:74b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:758::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:75e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:794::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7a1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7aa::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7be::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7d0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7e2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7e5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7e6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7e9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7f8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:7fe::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:800a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:803f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8040::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8041::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8042::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:805e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8061::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:808e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:808f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8090::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80b0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80b1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80b5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80c2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80cb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80d3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80e9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80f5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80fc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:80fd::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:810e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:811e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8140::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8141::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:814f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8154::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8161::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:816a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:816b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:816d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8171::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:81a3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:81b5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:81ca::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:81f0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:81ff::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8212::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8213::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8215::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8247::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8262::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8263::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:82c1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:82c9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:82d8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:832a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8331::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8336::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8338::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:833a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:834c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:835c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:836f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:837f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8380::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:83b9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:83eb::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:840d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8419::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:841b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:841d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8444::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8446::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:846a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:847a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:847e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8486::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:849f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84af::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84b3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84bc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84be::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84cc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84de::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:84e1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8510::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8516::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:857e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:857f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8581::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8582::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8583::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85a7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85ab::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85bc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85cd::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85e4::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85ec::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:85f0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8617::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:864a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:865a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:865b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8666::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8667::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8682::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:868a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:869b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:869c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:86ba::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:871d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8722::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8726::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8728::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8740::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:874c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:874d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:874e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:874f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:875e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8779::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8786::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:8794::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:87b4::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:87cc::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:87f5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a001::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a003::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a004::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a005::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a007::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a008::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a009::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a00a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a00b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a00c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a00d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a00e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a013::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a014::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a015::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a016::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a017::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a018::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a019::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a01a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a01c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a01e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a01f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a020::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a021::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a023::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a025::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a026::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a027::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a028::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a02b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a02d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a02e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a02f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a030::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a031::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a036::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a037::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a03d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a03e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:a03f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c012::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c01c::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c022::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c05b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c06a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c083::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c086::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c098::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c0c2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c0c3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c0c4::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c0c6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c133::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c140::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c141::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c15e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c176::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c178::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c1a1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c1b5::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c1b8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c1d3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c1f0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c209::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c221::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c265::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c277::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c279::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c286::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c29f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2a0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2b0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2b1::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2c6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2d9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c2e2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c305::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c307::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c30a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c31a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c320::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c32a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c32e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c334::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c342::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c349::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c351::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c365::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c379::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c37a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c388::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c390::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c39d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3b0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3c4::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3d3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3d6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3ea::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3f2::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3f3::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c3f6::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c42a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c42b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c438::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c43e::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c445::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c448::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c44a::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c44b::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c44d::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c454::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c468::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c478::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c48f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4a7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4b0::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4b8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4bf::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4d9::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4f7::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c4f8::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c505::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c516::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c526::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c54f::/48 | Comcast Cable Communications, LLC | 65536 |
| 2001:559:c572::/48 | Comcast Cable Communications, LLC | 65536 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS63336 | ADVENTIST-HEALTHCARE-MARYLAND - Adventist Healthcare, US |
|
256 | 0 | IPv4  |
 |
| AS396017 | COMCAST-MES - Comcast Cable Communications, LLC, US |
|
512 | 0 | IPv4 |
|
| AS3573 | ACCENTURE - Accenture LLP, US |
|
56,832 | 12,887,392,256 | |
IPv6 |
| AS25984 | MEDSTARHEALTH - MedStar Health, US |
|
1,792 | 0 | IPv4 |
|
| AS13582 | COWAN-ASN - Cowan Systems, LLC, US |
|
256 | 0 | IPv4 |
|
| AS4880 | LIFELINE-ASN - Lifeline Systems, Company, US |
|
1,024 | 0 | IPv4 |
|
| AS53373 | MATH-INC - Mathematica, Inc., US |
|
1,536 | 0 | IPv4 |
|
| AS394024 | ASHA-HQ - American Speech-Language-Hearing Association, US |
|
256 | 0 | IPv4 |
|
| AS53302 | BALTIMORECOUNTYGOVERNMENT - Baltimore County Government, US |
|
768 | 0 | IPv4 |
|
| AS12222 | AKAMAI - Akamai Technologies, Inc., US |
|
8,448 | 8,650,752 | IPv4 |
|
| AS17190 | ASN17190 - Washington Metropolitan Area Transit Authority, US |
|
6,144 | 0 | IPv4 |
|
| AS22414 | CRAIGS-NET-1 - Craigslist, Inc., US |
|
1,024 | 1,048,576 | IPv4 |
IPv6 |
| AS22815 | KELLY-INSURANCE-GROUP - Kelly and Associates Insurance Group, US |
|
256 | 0 | IPv4 |
|
| AS40954 | JMFAMILY - JM Family Enterprises Inc., US |
|
2,304 | 0 | IPv4 |
|
| AS11362 | VECTOR - Vector Data Systems LLC, US |
|
1,280 | 0 | IPv4 |
|
| AS32073 | MCPS-K12-MD-US - Montgomery County Public Schools, US |
|
64,512 | 0 | IPv4 |
|
| AS53862 | MCDANIELCOLLEGE - McDaniel College, US |
|
4,096 | 0 | IPv4 |
|
| AS393891 | NUTRIEN, CA |
|
2,560 | 983,040 | IPv4 |
|
| AS25696 | PDP-GROUP-INC - PDP Group, Inc., US |
|
256 | 0 | IPv4 |
|
| AS21683 | DALKO-NETWORKS - Dalko, LLC, US |
|
1,024 | 0 | IPv4 |
|
| AS393706 | NELSONCABLE - Nelson Cable, Inc, US |
|
2,816 | 4,294,967,296 | IPv4 |
|
| AS13511 | UNIVI-2-ASN - Univision Communications Inc., US |
|
2,048 | 0 | IPv4 |
|
| AS16881 | PRALL-DAVID-C-INTERNET - Prall, Inc., David C, US |
|
256 | 65,536 | IPv4 |
IPv6 |
| AS32837 | WCL-50-AS - Williams & Connolly, LLP, US |
|
512 | 0 | IPv4 |
|
| AS2384 | AOCNET - Architect of the Capitol, US |
|
65,792 | 0 | IPv4 |
|
| AS27336 | SENTARA-HEALTH-CARE - Sentara Healthcare, US |
|
65,536 | 0 | IPv4 |
|
| AS398322 | ESFCU-01 - Educational Systems Federal Credit Union, US |
|
512 | 0 | IPv4 |
|
| AS16409 | PBW-COMMUNICATIONS - PBW Communications, LLC, US |
|
3,584 | 4,294,967,296 | IPv4 |
IPv6 |
| AS22101 | CPIL-ASN - Cyber Point International, LLC, US |
|
1,024 | 0 | IPv4 |
|
| AS30641 | STATEOFDE - STATE OF DELAWARE, US |
|
65,536 | 268,435,456 | IPv4 |
|
| AS396322 | PC-ASN - Peace Corps, US |
|
256 | 33,816,576 | IPv4 |
|
| AS397934 | AAILLC-1 - Latitude AI LLC, US |
|
1,280 | 0 | IPv4 |
|
| AS19936 | GORDONFOODS - Gordon Food Service, US |
|
2,560 | 0 | IPv4 |
|
| AS14830 | PFA-BETH-AS-1 - ProFund Advisors LLC, US |
|
512 | 0 | IPv4 |
|
| AS394077 | LIFEBRIDGEHEALTH - Lifebridge Health, Inc., US |
|
2,304 | 0 | IPv4 |
|
| AS400678 | IPV4 - LIDL US OPERATIONS, LLC, US |
|
512 | 0 | IPv4 |
|
| AS7820 | TOWERFCU-AS - Tower Federal Credit Union, US |
|
512 | 0 | IPv4 |
|
| AS14246 | THALESCOMMINC-AS - Thales Communications Inc., US |
|
256 | 0 | IPv4 |
|
| AS21963 | AS-AGENCYINSURANCEMD-0001 - Agency Insurance Company, US |
|
256 | 0 | IPv4 |
|
| AS53793 | ACLI, US |
|
256 | 0 | IPv4 |
|
| AS395009 | VECTORWORKS-NET - Vectorworks, Inc., US |
|
512 | 0 | IPv4 |
|
| AS26793 | ICS-LLC - ICS Advanced Technologies, US |
|
14,848 | 2,149,515,264 | |
IPv6 |
| AS3820 | ACP - American Center for Physics, US |
|
256 | 0 | IPv4 |
|
| AS26114 | ANAPLAN - Anaplan, Inc., US |
|
6,400 | 0 | IPv4 |
|
| AS62957 | HOSPITALITY-NETWORK - HOSPITALITY NETWORK, LLC, US |
|
25,856 | 0 | IPv4 |
|
| AS11131 | UMBC-AS - University of Maryland Baltimore County (UMBC), US |
|
82,176 | 1,048,576 | |
IPv6 |
| AS26020 | STSCI-NET - Space Telescope Science Institute, US |
|
33,280 | 0 | IPv4 |
|
| AS16463 | DPSINET - Data Processing Solutions, Inc., US |
|
3,584 | 0 | IPv4 |
|
| AS25716 | INGERSOLL-RAND - Trane Technologies Company LLC, US |
|
8,192 | 0 | IPv4 |
|
| AS393432 | NHS14MH - Nanticoke Memorial Hospital INC, US |
|
256 | 0 | IPv4 |
|
| AS393473 | BURRIS-LOGISTICS - Burris Logistics, US |
|
256 | 0 | IPv4 |
|
| AS395145 | MCDONOGH - McDonogh School, Inc., US |
|
256 | 0 | IPv4 |
|
| AS14384 | HOSTDESIGNS - HOST DESIGNS, LLC, US |
|
256 | 0 | IPv4 |
|
| AS18744 | SMISLOVA-KEHNEMUI-AND-ASSOCIATES-ENGINEERS - Smislova, Kehnemui & Associates, P.A., US |
|
512 | 0 | IPv4 |
|
| AS29713 | ELIA-60 - Reliable Hosting Services, US |
|
6,912 | 268,566,528 | IPv4 |
IPv6 |
| AS40288 | CFCU-AS - CONGRESSIONAL FEDERAL CREDIT UNION, US |
|
512 | 0 | IPv4 |
|
| AS393861 | INOVA-PRIMARYASN-01 - Inova Health System Foundation, US |
|
3,072 | 0 | IPv4 |
|
| AS17035 | NBCUNI-17035 - NBCUniversal, US |
|
15,616 | 0 | IPv4 |
|
| AS12245 | PRMC-ASN - Peninsula Regional Medical Center, US |
|
768 | 0 | IPv4 |
|
| AS33512 | GATEWAY-PROCESSING-SERVICES - Gateway Processing Services, US |
|
2,048 | 0 | IPv4 |
|
| AS29 | YALE-AS - Yale University, US |
|
131,840 | 4,294,967,296 | IPv4 |
|
| AS14473 | I3ASN1-200E - Inside The Internet, Inc, US |
|
768 | 0 | IPv4 |
|
| AS14899 | MOBILEXUSA, US |
|
768 | 0 | IPv4 |
|
| AS29865 | CONTREALTYCORP - Continental Realty Corporation, US |
|
256 | 0 | IPv4 |
|
| AS32291 | ANNEARUNDELMEDICALCENTER - ANNE ARUNDEL MEDICAL CENTER, US |
|
512 | 0 | IPv4 |
|
| AS35777 | LTN-AS - LTN Global Communications Inc, US |
|
3,840 | 786,432 | IPv4 |
|
| AS2703 | DATAPR-3 - Data-Prompt, Inc., US |
|
768 | 0 | IPv4 |
|
| AS22602 | EXPERIENT-INC - Experient Inc., US |
|
768 | 0 | IPv4 |
|
| AS393997 | REDCOATS - Red Coats, Inc, US |
|
256 | 0 | IPv4 |
|
| AS396222 | TENABLE-NETWORK-SECURITY-INC - Tenable, Inc., US |
|
256 | 0 | IPv4 |
|
| AS54201 | WEWORK-MANAGEMENT-LLC - We Link Networks LLC, US |
|
1,024 | 2,293,760 | |
IPv6 |
| AS20088 | 2GEEKSANDAPIPE - CURRENT COMPONENTS INC, US |
|
1,536 | 0 | IPv4 |
|
| AS14036 | STACKAV-01 - Stack AV, US |
|
256 | 0 | IPv4 |
|
| AS26868 | NCTA-WASHINGTONDC - NCTA - The Internet & Television Association, US |
|
256 | 65,536 | IPv4 |
IPv6 |
| AS27026 | NETWORKMARYLAND, US |
|
65,792 | 4,294,967,296 | IPv4 |
|
| AS393330 | IRI-BGP - Information Resources Incorporated, US |
|
33,024 | 0 | IPv4 |
|
| AS394984 | FDBL-NETWORK - Fragomen, Del Rey, Bernsen & Loewy, LLP, US |
|
1,792 | 0 | IPv4 |
|
| AS22962 | KENNEDY-NW-DC-US - The Kennedy Center, US |
|
256 | 0 | IPv4 |
|
| AS40833 | NYTD-SEA1 - The New York Times Company, US |
|
1,536 | 0 | IPv4 |
|
| AS30330 | ARI-9000 - Automotive Rentals, Inc., US |
|
512 | 131,072 | |
IPv6 |
| AS30385 | PERDUE-FARMS-INCORPORATED - Perdue Farms Incorporated, US |
|
768 | 0 | IPv4 |
|
| AS572 | GBMC-TOW - Greater Baltimore Medical Center Inc, US |
|
1,024 | 0 | IPv4 |
|
| AS33174 | PRINCE-WILLIAM-COUNTY-VA-ASN - Prince William County Government Department of IT (DoIT), US |
|
512 | 268,435,456 | IPv4 |
IPv6 |
| AS33738 | UNITED-STATES-HOLOCAUST-MEMORIAL-MUSEUM - United States Holocaust Memorial Museum, US |
|
256 | 0 | IPv4 |
|
| AS40857 | PAECOM - IT-CNP, Inc., US |
|
1,024 | 0 | IPv4 |
|
| AS5721 | NDU-NET - National Defense University, US |
|
512 | 0 | IPv4 |
|
| AS15134 | PWCSA - Prince William County Service Authority, US |
|
256 | 0 | IPv4 |
|
| AS36457 | DISTR-21 - District Photo, Inc., US |
|
512 | 0 | IPv4 |
|
| AS53712 | WMCLLP - Wellington Management Company LLP, US |
|
23,808 | 0 | IPv4 |
|
| AS393732 | BCS - Bogdan Computer Services Inc., US |
|
256 | 262,144 | IPv4 |
IPv6 |
| AS394809 | DCCAASN1 - DCCA, US |
|
512 | 0 | IPv4 |
|
| AS11790 | RANDOMHOUSE - Random House, Inc., US |
|
28,928 | 0 | IPv4 |
|
| AS18478 | NATAL-MED - Mednax Services, Inc., US |
|
1,024 | 0 | IPv4 |
|
| AS22314 | COMMUNICATIONS-CORPORATION-OF-AMERICA - Communications Corporation of America, US |
|
256 | 0 | IPv4 |
|
| AS30067 | AACG-AS - Anne Arundel County, Maryland, US |
|
1,280 | 0 | IPv4 |
|
| AS35951 | COMTECH-TELECOMMUNICATION-CORP - Comtech Telecommunications Corp., US |
|
256 | 0 | IPv4 |
|
| AS46187 | SPY - International Spy Museum, US |
|
256 | 0 | IPv4 |
|
| AS396848 | DEC-139 - Delaware Electric Cooperative, Inc., US |
|
256 | 0 | IPv4 |
|
| AS398820 | EA-ASN-01 - Eagle Alliance, US |
|
512 | 0 | IPv4 |
|
| AS6405 | AIN - American Information Network, US |
|
11,264 | 4,294,967,296 | IPv4 |
IPv6 |
| AS393319 | ANDURIL-1 - Anduril Industries, Inc., US |
|
4,608 | 0 | IPv4 |
|
| AS19596 | CCNY - Clifford Chance US LLP, US |
|
256 | 0 | IPv4 |
|
| AS36486 | AMTOTE-AS - AMTOTE INTERNATIONAL, INC., US |
|
1,024 | 0 | IPv4 |
|
| AS46784 | DPW - Davis Polk & Wardwell, LLP, US |
|
3,328 | 0 | IPv4 |
|
| AS46988 | MICA-AS - Maryland Institute College of Art, US |
|
4,096 | 0 | IPv4 |
|
| AS54849 | KANE-IS-ABLE - Kane Warehousing, Inc, US |
|
256 | 0 | IPv4 |
|
| AS31902 | OTS - Open Technology Solutions, LLC, US |
|
1,792 | 0 | IPv4 |
|
| AS40485 | SSB - SANDY SPRING BANK, US |
|
512 | 0 | IPv4 |
|
| AS30333 | ASCD, US |
|
256 | 0 | IPv4 |
|
| AS46200 | ITC-146 - IT Curves, US |
|
256 | 0 | IPv4 |
|
| AS54116 | STROM - Strom Holdings LLC, US |
|
1,024 | 131,072 | IPv4 |
IPv6 |
| AS18733 | ZENIMAXMEDIA - ZeniMax Media Incorporated, US |
|
1,536 | 0 | IPv4 |
|
| AS6092 | HARFORDCC-AS - Harford Community College, US |
|
256 | 0 | IPv4 |
|
| AS14533 | UHCC - The Union Hospital of Cecil County, Inc., US |
|
512 | 0 | IPv4 |
|
| AS33170 | MORGAN-STATE-UNIVERSITY - Morgan State University, US |
|
65,536 | 0 | IPv4 |
|
| AS40391 | CHSINC - CHS COOPERATIVES FOUNDATION, US |
|
3,584 | 0 | IPv4 |
|
| AS46624 | BEEBE-MEDICAL-CENTER - Beebe Medical Center Inc., US |
|
256 | 0 | IPv4 |
|
| AS3705 | GPO-NET - U.S. Government Publishing Office, US |
|
65,536 | 0 | IPv4 |
|
| AS396921 | US-CBP - U.S. Customs and Border Protection, US |
|
3,328 | 1,048,576 | IPv4 |
|
| AS397601 | CATCHPOINT - Catchpoint Systems Inc, US |
|
48 | 524,288 | |
IPv6 |
| AS396514 | CI-AS - Carey International, Inc., US |
|
256 | 0 | IPv4 |
|
| AS10440 | MERKLE-INC - Merkle Inc., US |
|
1,536 | 0 | IPv4 |
|
| AS19316 | QUADRANGLE - Quadrangle Development Corporation, US |
|
1,024 | 0 | IPv4 |
|
| AS33506 | CPINETWORKS-AS - COMMPUTERCATIONS, US |
|
1,024 | 0 | IPv4 |
|
| AS42228 | Brightstar - Brightstar Limited, GB |
|
19,200 | 4,295,032,832 | IPv4 |
|
| AS53252 | PTG-17-ASN - World Wide Technology Holding Co., Inc., US |
|
256 | 0 | IPv4 |
|
| AS400732 | RIVERNET - RiverNet, LLC, US |
|
256 | 0 | IPv4 |
|
| AS77 | JHUAPL-AS - Johns Hopkins University Applied Physics Laboratory, US |
|
66,048 | 0 | IPv4 |
|
| AS19574 | CSC - Corporation Service Company, US |
|
3,328 | 65,536 | IPv4 |
IPv6 |
| AS14862 | OCEANEERING - Oceaneering International, Inc., US |
|
1,280 | 0 | IPv4 |
|
| IP Address | Domain NUMs | Domains |
|---|---|---|
| 50.201.252.17 | 1 | ites2s.nciinc.com |
| 50.201.252.30 | 1 | login.nciinc.com |
| 50.201.252.34 | 1 | securevpn.nciinc.com |
| 50.201.252.36 | 1 | mail01.nciinc.com |
| 50.201.252.42 | 1 | te.nciinc.com |
| 50.201.252.43 | 1 | pwreset.nciinc.com |
ASNumber: 33657 ASName: CMCS ASHandle: AS33657 RegDate: 2005-02-16 Updated: 2021-01-25 Ref: https://rdap.arin.net/registry/autnum/33657 OrgName: Comcast Cable Communications, LLC OrgId: CCCS Address: 1800 Bishops Gate Blvd City: Mt Laurel StateProv: NJ PostalCode: 08054 Country: US RegDate: 2001-09-18 Updated: 2020-11-18 Ref: https://rdap.arin.net/registry/entity/CCCS OrgRoutingHandle: ROUTI25-ARIN OrgRoutingName: Routing OrgRoutingPhone: +1-856-792-2300 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN OrgAbuseHandle: NAPO-ARIN OrgAbuseName: Network Abuse and Policy Observance OrgAbusePhone: +1-888-565-4329 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NAPO-ARIN OrgTechHandle: IC161-ARIN OrgTechName: Comcast Cable Communications Inc OrgTechPhone: +1-856-792-2300 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IC161-ARIN