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:14)
| IP | Host | DateTime |
|---|---|---|
| 140.247.173.1 | core-river-gw-vl673.fas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.4 | core-fw-1-vlan173.fas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.13 | mirrors.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.32 | pool-computing-dev-ac.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.33 | pool-computing-workstation-staff.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.34 | pool-computing-workstation-dist.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.43 | xray.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.49 | pool-computing-cloud-1.seas.harvard.edu ac-outbount-nat-49.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.50 | pool-computing-cloud-2.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.55 | smtp-outbound.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.57 | pool-computing-servers.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.118 | metareflective.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.125 | iis-dev1.seas.harvard.edu | 2025-07-04 17:57:40 |
| 140.247.173.254 | dhcp-0103287364-00-21.client.fas.harvard.edu | 2025-06-29 15:48:02 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |