BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 |
140.247.0.0/16
|
HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | Prefix | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:14)
| IP | Host | DateTime |
|---|---|---|
| 140.247.173.1 | core-river-gw-vl673.fas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.4 | core-fw-1-vlan173.fas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.13 | mirrors.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.32 | pool-computing-dev-ac.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.33 | pool-computing-workstation-staff.seas.harvard.edu | 2026-09-01 09:10:33 |
| 140.247.173.34 | pool-computing-workstation-dist.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.43 | xray.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.49 | pool-computing-cloud-1.seas.harvard.edu ac-outbount-nat-49.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.50 | pool-computing-cloud-2.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.55 | smtp-outbound.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.57 | pool-computing-servers.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.118 | metareflective.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.125 | iis-dev1.seas.harvard.edu | 2026-08-31 07:45:35 |
| 140.247.173.254 | dhcp-0103287364-00-21.client.fas.harvard.edu | 2026-08-31 07:45:35 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31236 | 1491387648 | 977147184807009 |
Brazil
|
9162 | 77751296 | 31259975094542 |
China
|
6588 | 356215040 | 147641049828653 |
India
|
6266 | 35271680 | 24745410174978 |
Russian Federation
|
5757 | 47220224 | 11452169045584 |
Indonesia
|
3984 | 11920128 | 1335603167239 |
Germany
|
3248 | 114029824 | 70857470247178 |
Australia
|
3206 | 40514048 | 20607412146182 |
United Kingdom
|
3120 | 71016448 | 33209238552582 |
Poland
|
2459 | 19295744 | 14373185393674 |
Canada
|
2443 | 54885376 | 4223189909511 |
France
|
2173 | 74907136 | 12844409225219 |
Bangladesh
|
2023 | 2102016 | 1144772231168 |
Ukraine
|
2015 | 8353280 | 5177534709760 |
Netherlands
|
1615 | 51476480 | 19276629410318 |
Hong Kong
|
1368 | 20878848 | 5659107393552 |
Argentina
|
1348 | 18755584 | 19635059359744 |
Italy
|
1315 | 53195008 | 29607044972544 |
Japan
|
1278 | 161284864 | 33661430595589 |
Republic of Korea
|
1176 | 112613632 | 17726341316621 |