BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 |
140.247.0.0/16
|
HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:72)
| IP | Host | DateTime |
|---|---|---|
| 140.247.31.1 | sc-mr-1-gw-vl31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.17 | nacore1-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.18 | nacore2-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.19 | nacore3-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.20 | nacore4-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.21 | core1-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.22 | core2-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.23 | core3-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.24 | core4-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.25 | core5-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.26 | core6-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.27 | core7-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.28 | core8-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.29 | core9-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.30 | core10-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.41 | admin-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.42 | unix1-31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.47 | dl360-dev2.unix.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.81 | hs01.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.100 | ws-test.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.102 | ws02.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.103 | ws03.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.104 | ws04.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.105 | ws05.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.106 | ws06.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.107 | ws07.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.108 | ws08.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.109 | ws09.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.110 | ws10.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.111 | ws11.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.112 | ws12.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.113 | ws13.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.114 | ws14.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.115 | ws15.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.116 | ws16.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.117 | ws17.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.118 | ws18.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.120 | ws20.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.124 | ws24.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.125 | ws25.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.126 | ws26.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.128 | ws28.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.129 | ws29.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.131 | ws31.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.132 | ws32.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.133 | ws33.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.134 | ws34.fas.harvard.edu | 2025-04-25 14:52:07 |
| 140.247.31.135 | ws35.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.136 | ws36.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.137 | ws37.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.138 | ws38.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.139 | ws39.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.141 | ws41.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.143 | ws43.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.145 | ws45.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.150 | ws50.fas.harvard.edu | 2025-04-25 14:52:07 |
| 140.247.31.151 | ws51.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.154 | ws54.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.178 | asundell.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.180 | acetone.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.198 | snowcrash.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.199 | yun.fas.harvard.edu | 2025-04-29 02:28:49 |
| 140.247.31.242 | dhcp-0154750031-62-7d.client.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.243 | scmr-vnx02-31.unix.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.244 | dhcp-0017786143-4e-82.client.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.246 | dhcp-0156567798-c5-8a.client.student.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.247 | sawmill-test.fas.harvard.edu dhcp-0010940788-12-47.client.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.248 | dhcp-0010940785-12-48.client.fas.harvard.edu splunk-test.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.249 | xenfoo.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.250 | ts.ad.fas.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.252 | dhcp-0154272581-3f-17.client.student.harvard.edu | 2025-04-30 13:41:06 |
| 140.247.31.253 | dhcp-0084740969-62-7d.client.fas.harvard.edu | 2025-04-30 13:41:06 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31369 | 1464452569 | 1153585687079822418 |
Brazil
|
9025 | 86189520 | 2305871815399608322 |
China
|
6564 | 346777252 | 147459142339440 |
India
|
5953 | 35286272 | 24457707048960 |
Russian Federation
|
5746 | 46629304 | 10701769191496 |
Indonesia
|
3582 | 17931264 | 1204714209280 |
Germany
|
3104 | 112769032 | 69651358023680 |
United Kingdom
|
3098 | 72736864 | 31075906748416 |
Australia
|
3011 | 40577584 | 20484213380864 |
Poland
|
2467 | 19248896 | 15495680300032 |
Canada
|
2440 | 54369128 | 4461150602496 |
France
|
2202 | 75836672 | 12184231675392 |
Ukraine
|
2009 | 8496640 | 5357294256128 |
Bangladesh
|
1867 | 1895168 | 904467775488 |
Netherlands
|
1599 | 51388112 | 27363115271680 |
Argentina
|
1299 | 19696640 | 18800345350144 |
Italy
|
1295 | 52406400 | 28646852132864 |
Hong Kong
|
1279 | 17801924 | 7879938278144 |
Japan
|
1266 | 159053928 | 33551706619904 |
Spain
|
1236 | 34574080 | 7492112420864 |