BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 | 128.103.0.0/16 | HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:153)
| IP | Host | DateTime |
|---|---|---|
| 128.103.190.7 | core.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.13 | cat4506-taub-gsw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.15 | cat4506-ruben-3sw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.16 | cat3550-tg40.hks.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.17 | cat4506-belf-3sw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.18 | cat4506-belf-3sw2.hks.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.19 | cat4506-litt-gsw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.20 | cat4506-litt-gsw2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.22 | cat3750-taub-5.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.23 | cat4506-litt-3sw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.24 | cat4506-auburn-2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.25 | ksgcontrol.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.27 | cat4506-litt-3sw2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.29 | student.hks.harvard.edu ksgstudent.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.30 | cat5000-auburn-1frontsw2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.32 | ksgzenworks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.33 | mail2.hks.harvard.edu ksgmail2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.34 | cat4006-gbelf.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.35 | cat5000-auburn-1back.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.36 | cat4006-auburn-5.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.37 | cat5505-auburn-1frontsw1.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.38 | cat5000-taub-gsw2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.39 | ksgthor.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.40 | ksgraiser2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.41 | gsaw.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.42 | www.studentinput.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.43 | ksglogs.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.44 | iopforum.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.45 | ksg045.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.48 | ksgaironet9.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.49 | ksgdragon.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.50 | ksgsnoopy.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.51 | ksgapollo.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.52 | ksgoratest.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.53 | synch.hks.harvard.edu ksgsynch.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.56 | ksgmerlin.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.57 | ksgapps.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.58 | ksg058.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.59 | ksgmorpheus.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.61 | ksgeros.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.63 | ksgandover.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.64 | ksg064.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.66 | ksghercules.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.67 | zenwsimport.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.68 | cat5000-3belf.hks.harvard.edu ksg-cat5000-3belf.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.71 | ksgbackup.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.72 | ksgdump.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.73 | ksg073.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.74 | ksg074.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.75 | ksg075.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.76 | ksgspam.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.77 | ksglynn.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.78 | cat5505-bennet.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.79 | ksg079.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.80 | ksg080.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.82 | fido.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.83 | anastasia.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.84 | ksgsandwich.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.87 | ksg087.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.89 | ksgcambridge.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.90 | ksg090.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.91 | ksgpcounter.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.92 | ksgbarre.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.93 | ksg093.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.94 | ksg094.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.95 | cat5000-taub-3short.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.96 | cat5000-taub-3long.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.97 | ksg097.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.98 | ksg098.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.99 | notes1.hks.harvard.edu ksgnotes1.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.100 | ksgbatch.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.101 | ksg101.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.102 | ksg102.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.103 | ksg103.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.104 | cat5509-auburn-2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.105 | ksg105.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.106 | ksg106.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.107 | ksg107.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.108 | ksg108.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.109 | ksg109.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.110 | cat5505-taub-1short.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.111 | cat5505-taub-1long.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.113 | cat5505-taub-4long.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.114 | ksgliberty.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.115 | ksg115.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.116 | ksg116.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.117 | mail4.hks.harvard.edu ksgmail4.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.118 | ksg118.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.119 | ksg119.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.120 | ksg120.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.123 | ksgqueue.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.124 | ksg124.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.125 | tsunami1.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.126 | ksg126.harvard.edu | 2024-05-10 04:10:29 |
| 128.103.190.131 | cat3750-taub131.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.132 | ksgpolycomfloat.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.133 | ksgpolycomforum.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.144 | cat5500-litt-g.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.145 | cat4506-litt-2.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.146 | ksg146.harvard.edu | 2024-05-10 04:10:29 |
| 128.103.190.147 | ksg147.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.148 | ksg148.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.152 | cat5500-litt-3.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.155 | ksgidstation.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.156 | cid2.hks.harvard.edu ksgcid2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.157 | ksg157.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.158 | ksg158.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.159 | ksg159.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.160 | spensa1.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.161 | spensa2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.162 | itineris1.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.163 | itineris2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.165 | ksggreen.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.167 | ksg167.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.169 | calladar.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.170 | ksg170.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.171 | ksg171.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.172 | ksgoxford.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.173 | ksg173.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.174 | ksg174.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.175 | ksg175.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.176 | drmail4.hks.harvard.edu ksgdrmail4.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.177 | ksg177.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.178 | ksg178.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.179 | ksgdrmonroe.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.180 | ksgdrgreen.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.181 | ksgdrchilmark.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.182 | ksgdrmercury.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.183 | ksgdrstudent2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.186 | ksgwoburn.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.191 | netop2.ksg.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.199 | lists.ksg.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.200 | ksg200.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.201 | ksg201.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.204 | sametime.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.205 | ksg205.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.216 | cms.iop.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.217 | stream.hks.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.218 | ksgprint2.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.221 | ksgraiser.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.235 | ksgprint.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.236 | ksg236.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.237 | ksg237.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.238 | ksg238.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.239 | ksg239.harvard.edu | 2024-05-06 09:09:45 |
| 128.103.190.246 | ksg246.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.247 | ksg247.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.248 | ksg248.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.249 | ksg249.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.251 | ksg251.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.252 | ksg252.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.253 | ksg253.harvard.edu | 2024-05-12 00:52:19 |
| 128.103.190.254 | ksg254.harvard.edu | 2024-05-12 00:52:19 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30471 | 1417071250 | 971609751636114 |
Brazil
|
9009 | 87108080 | 29475019264006 |
China
|
6735 | 353778040 | 129949356402048 |
Russian Federation
|
5800 | 46447650 | 294625088565056 |
India
|
5793 | 35566880 | 24474078384128 |
Australia
|
4988 | 41042516 | 20560034732288 |
Indonesia
|
3300 | 17653760 | 1329090068480 |
United Kingdom
|
3184 | 77589668 | 32611926999040 |
Germany
|
3111 | 112611848 | 71369691168768 |
Poland
|
2506 | 18312320 | 15916763321344 |
Canada
|
2340 | 54621080 | 3518796334080 |
France
|
2286 | 76417024 | 12798066360320 |
Ukraine
|
2118 | 9184256 | 5041672945664 |
Bangladesh
|
1769 | 1834288 | 1012299595776 |
Netherlands
|
1588 | 53229104 | 26226325325312 |
Colombia
|
1481 | 17190912 | 724523819268 |
Italy
|
1299 | 51903568 | 28919318839296 |
Hong Kong
|
1274 | 17538420 | 1726481630208 |
Argentina
|
1260 | 19446784 | 18801614192640 |
Japan
|
1234 | 167359592 | 33532234956800 |