United Statesarin
1970-01-01
2026-07-30
94
12
1,837,056
38,654,705,664
| CIDR | Description | IP Num |
|---|---|---|
18.0.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.1.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.3.0.0/16
|
Massachusetts Institute of Technology | 65536 |
18.3.1.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.2.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.3.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.4.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.5.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.6.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.7.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.8.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.9.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.10.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.11.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.12.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.13.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.14.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.15.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.16.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.17.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.18.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.19.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.20.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.21.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.22.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.23.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.28.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.67.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.69.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.90.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.103.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.104.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.105.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.106.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.108.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.109.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.111.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.116.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.122.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.151.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.152.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.153.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.154.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.3.155.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.4.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.5.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.6.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.7.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.7.23.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.32.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.34.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.39.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.40.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.54.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.80.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.82.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.84.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.102.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.108.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.117.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.118.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.119.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.7.120.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.8.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.9.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.10.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.11.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.12.0.0/20
|
Massachusetts Institute of Technology | 4096 |
|
18.12.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.12.17.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.12.240.0/24
|
Massachusetts Institute of Technology | 256 |
|
18.13.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.14.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.15.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.16.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.17.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.18.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.22.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.23.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.25.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.26.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.27.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.29.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
18.31.0.0/16
|
Massachusetts Institute of Technology | 65536 |
103.127.189.0/24
|
ONEPIPE Onepipe Telecom Pvt Ltd | 256 |
|
128.30.0.0/15
|
Massachusetts Institute of Technology | 131072 |
|
128.52.0.0/16
|
Massachusetts Institute of Technology | 65536 |
|
192.52.61.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.62.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.63.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.64.0/24
|
Massachusetts Institute of Technology | 256 |
|
192.52.65.0/24
|
Massachusetts Institute of Technology | 256 |
|
193.242.190.0/24
|
Korkino-Cable Television Networks Ltd | 256 |
|
202.56.160.0/24
|
VARNION-ID PT Varnion Technology Semesta | 256 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
|
2603:4000::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4000:c00::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4000:c11::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4000:cf0::/48
|
Massachusetts Institute of Technology | 65536 |
|
2603:4001::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4007::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4008::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4009::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:400a::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4010::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2603:4011::/32
|
Massachusetts Institute of Technology | 4294967296 |
|
2804:35c8::/32
|
4294967296 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |
|
9,984 | 4,294,967,296 | IPv4  |
IPv6 |
| AS37613 | Dolphin-Telecom-AS - DOLPHIN TELECOMMUNICATION LIMITED, GH |
|
2,048 | 4,294,967,296 | IPv4 |
 |
| AS45287 | VARNION-AS-ID - Varnion Technology Semesta, PT, ID |
|
11,264 | 524,288 | IPv4 |
|
| AS133296 | WEBWERKS-AS-IN - Web Werks India Pvt. Ltd., IN |
|
70,400 | 4,581,490,688 | IPv4 |
|
| AS138279 | ONEPIPE-AS - Onepipe Telecom Pvt Ltd, IN |
|
1,024 | 0 | IPv4 |
|
| AS10578 | GIGAPOP-NE - Harvard University, US |
|
24,832 | 822,149,120 | |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
28,864,512 | 81,626,398,720 | IPv4 |
IPv6 |
| AS16713 | NOANET-WA - Northwest Open Access Network, US |
|
66,048 | 8,589,934,592 | IPv4 |
|
| AS266306 | CENTRALNETT SERVIÇOS LTDA, BR |
|
512 | 4,294,967,296 | |
IPv6 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US |
|
458,496 | 283,043,982,606,336 | IPv4 |
IPv6 |
| AS7015 | COMCAST-7015 - Comcast Cable Communications, LLC, US |
|
46,080 | 62,717,952 | IPv4 |
IPv6 |
| AS11164 | INTERNET2-I2PX - Internet2, US |
|
2,048 | 17,170,432 | IPv4 |
IPv6 |
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
36,233,472 | 215,834,689,537 | IPv4 |
IPv6 |
| AS293 | ESNET - ESnet, US |
|
140,800 | 4,295,163,904 | IPv4 |
IPv6 |
| AS1239 | COGENT-1239 - Cogent Communications, LLC, US |
|
0 | 210,729,631,744 | IPv4 |
|
| AS59404 | GlobalTV-AS - Korkino-Cable Television Networks Ltd, RU |
|
1,280 | 0 | IPv4 |
|
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS141514 | SANCFILT-AS-IN - Sancfil Technologies Internet Services Pvt.Ltd, IN |
|
9,216 | 4,294,967,296 | IPv4 |
|
| AS22608 | OKPUD-WA - Public Utility District No. 1 of Okanogan County, US |
|
2,816 | 4,294,967,296 | IPv4 |
|
| AS27373 | DOUGLAS-COUNTY-COMMUNITY-NETWORK - Douglas County PUD, US |
|
2,560 | 16,777,216 | IPv4 |
|
| AS29091 | IPNXng - ipNX Nigeria Limited, NG |
|
73,728 | 4,294,967,296 | IPv4 |
|
| AS54755 | DWW-AS - Desert Winds Wireless Inc, US |
|
6,400 | 0 | IPv4 |
|
ASNumber: 3 ASName: MIT-GATEWAYS ASHandle: AS3 RegDate: 1970-01-01 Updated: 2025-12-02 Ref: https://rdap.arin.net/registry/autnum/3 OrgID: MIT-2 OrgName: Massachusetts Institute of Technology CanAllocate: Street: Room W92-167 Street: 77 Massachusetts Avenue City: Cambridge State/Prov: MA Country: US PostalCode: 02139-4307 RegDate: 1970-01-01 Updated: 2026-07-30 OrgAdminHandle MNOC14-ARIN OrgTechHandle BROWN2958-ARIN OrgTechHandle GOMES41-ARIN OrgAbuseHandle MNS18-ARIN OrgNOCHandle MNO78-ARIN OrgRoutingHandle MNO78-ARIN OrgDNSHandle MNO78-ARIN Source: ARIN OrgAdminHandleHandle: MNOC14-ARIN OrgAdminHandleName: MIT - Network Operations Center, OrgAdminHandlePhone: +1-617-253-8400 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/MNOC14-ARIN OrgTechHandleHandle: BROWN2958-ARIN OrgTechHandleName: Brown, Olu OrgTechHandlePhone: +1-617-258-7870 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/BROWN2958-ARIN OrgTechHandleHandle: GOMES41-ARIN OrgTechHandleName: Gomes, Marco OrgTechHandlePhone: +1-617-253-0336 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/GOMES41-ARIN OrgAbuseHandleHandle: MNS18-ARIN OrgAbuseHandleName: MIT Network Security, OrgAbuseHandlePhone: +1-617-324-1782 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/MNS18-ARIN OrgNOCHandleHandle: MNO78-ARIN OrgNOCHandleName: MIT Network Operations, OrgNOCHandlePhone: +1-617-253-8400 OrgNOCHandleEmail: [email protected] OrgNOCHandleRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgRoutingHandleHandle: MNO78-ARIN OrgRoutingHandleName: MIT Network Operations, OrgRoutingHandlePhone: +1-617-253-8400 OrgRoutingHandleEmail: [email protected] OrgRoutingHandleRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgDNSHandleHandle: MNO78-ARIN OrgDNSHandleName: MIT Network Operations, OrgDNSHandlePhone: +1-617-253-8400 OrgDNSHandleEmail: [email protected] OrgDNSHandleRef: https://rdap.arin.net/registry/entity/MNO78-ARIN RNOCHandleHandle: MNO78-ARIN RNOCHandleName: MIT Network Operations, RNOCHandlePhone: +1-617-253-8400 RNOCHandleEmail: [email protected] RNOCHandleRef: https://rdap.arin.net/registry/entity/MNO78-ARIN RAbuseHandleHandle: MNS18-ARIN RAbuseHandleName: MIT Network Security, RAbuseHandlePhone: +1-617-324-1782 RAbuseHandleEmail: [email protected] RAbuseHandleRef: https://rdap.arin.net/registry/entity/MNS18-ARIN