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:13)
| IP | Host | DateTime |
|---|---|---|
| 140.247.173.1 | core-river-gw-vl673.fas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.4 | core-fw-1-vlan173.fas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.13 | mirrors.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.32 | pool-computing-dev-ac.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.33 | pool-computing-workstation-staff.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.43 | xray.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.49 | pool-computing-cloud-1.seas.harvard.edu ac-outbount-nat-49.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.50 | pool-computing-cloud-2.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.55 | smtp-outbound.seas.harvard.edu | 2025-11-19 05:27:47 |
| 140.247.173.57 | pool-computing-servers.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.118 | metareflective.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.125 | iis-dev1.seas.harvard.edu | 2025-11-15 20:17:30 |
| 140.247.173.254 | dhcp-0103287364-00-21.client.fas.harvard.edu | 2025-11-15 20:17:30 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31485 | 1454892825 | 1154167831143196216 |
Brazil
|
9090 | 82785808 | 4534326831681794 |
China
|
6574 | 349792928 | 147666745380704 |
India
|
6087 | 35567616 | 24444295913472 |
Russian Federation
|
5726 | 46887248 | 12843502416200 |
Indonesia
|
3732 | 17915648 | 1195317559296 |
Germany
|
3148 | 113403688 | 70992258072576 |
United Kingdom
|
3139 | 74337440 | 30022073057280 |
Australia
|
3050 | 40511536 | 20463415662080 |
Poland
|
2449 | 19314944 | 14333972714496 |
Canada
|
2437 | 55026952 | 4278029910272 |
France
|
2155 | 75332930 | 12654422197760 |
Ukraine
|
2006 | 8222464 | 4870095962112 |
Bangladesh
|
1921 | 1957376 | 1016180506624 |
Netherlands
|
1601 | 51737040 | 20924249146880 |
Argentina
|
1321 | 19804928 | 2305861892947574784 |
Hong Kong
|
1299 | 18208604 | 5115737015040 |
Italy
|
1297 | 53384960 | 29020885024768 |
Japan
|
1270 | 159837800 | 33586994413568 |
Republic of Korea
|
1172 | 112964440 | 17725565042688 |