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 | 2026-02-06 09:57:56 |
| 140.247.173.4 | core-fw-1-vlan173.fas.harvard.edu | 2026-02-06 09:57:56 |
| 140.247.173.13 | mirrors.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.32 | pool-computing-dev-ac.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.33 | pool-computing-workstation-staff.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.34 | pool-computing-workstation-dist.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.43 | xray.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.49 | pool-computing-cloud-1.seas.harvard.edu ac-outbount-nat-49.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.50 | pool-computing-cloud-2.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.55 | smtp-outbound.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.57 | pool-computing-servers.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.118 | metareflective.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.125 | iis-dev1.seas.harvard.edu | 2026-02-11 19:26:50 |
| 140.247.173.254 | dhcp-0103287364-00-21.client.fas.harvard.edu | 2026-02-11 19:26:50 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31305 | 1467924805 | 1153890906568267578 |
Brazil
|
9120 | 82774464 | 2310376987414499842 |
China
|
6576 | 352422048 | 147819426434144 |
India
|
6154 | 35925760 | 24667779440640 |
Russian Federation
|
5729 | 47012056 | 14096178067016 |
Indonesia
|
3823 | 24364544 | 1345287815168 |
Germany
|
3187 | 113336360 | 71544465981696 |
United Kingdom
|
3121 | 73365440 | 31333635457024 |
Australia
|
3108 | 40548656 | 20502443005440 |
Poland
|
2449 | 19284480 | 14386757309440 |
Canada
|
2427 | 54804744 | 4151046832384 |
France
|
2163 | 74622272 | 12886987966464 |
Ukraine
|
2006 | 8268800 | 4733257056256 |
Bangladesh
|
1973 | 2007556 | 1103783788544 |
Netherlands
|
1591 | 51270096 | 20973465961216 |
Argentina
|
1326 | 18666496 | 19496811233280 |
Hong Kong
|
1308 | 19824748 | 4383349539840 |
Italy
|
1298 | 53564160 | 29481361145856 |
Japan
|
1270 | 161134312 | 33595439644672 |
Republic of Korea
|
1178 | 112806404 | 17725834330112 |