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:45)
| IP | Host | DateTime |
|---|---|---|
| 140.247.52.1 | core-nw-gw-vl52.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.16 | dhcp-0020007087-0a-e9.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.27 | dhcp-0000018910-0d-cf.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.33 | dhcp-0019293721-99-ef.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.48 | dhcp-0017503274-2b-d6.client.fas.harvard.edu | 2026-02-06 09:55:55 |
| 140.247.52.62 | edl3.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.63 | eedata3.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.83 | net-46349.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.84 | eedata4.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.91 | dhcp-0000080109-68-c8.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.94 | net-57489.roam.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.96 | edl4.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.105 | edl2.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.126 | lab-acer2.fas.harvard.edu | 2026-02-06 09:55:55 |
| 140.247.52.129 | dhcp-0000013650-51-7a.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.130 | quadra.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.136 | edl5.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.161 | atlas.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.163 | dhcp-0000010724-c2-cd.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.165 | edl7.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.173 | edl6.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.177 | dhcp-0165873952-92-ec.client.student.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.180 | dhcp-0000088726-1e-fc.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.185 | net-45784.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.187 | dhcp-0144198048-6c-a1.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.188 | lukinnotebook.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.189 | labes1.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.191 | net-59362.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.192 | dhcp-0143133990-b9-0c.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.195 | es1.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.198 | treevial.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.199 | superduper.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.203 | clj4500.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.204 | altera2.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.205 | argyle.client.student.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.207 | chimera-iic.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.214 | lap-acer1.fas.harvard.edu | 2026-02-06 09:55:55 |
| 140.247.52.221 | net-110431.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.222 | dhcp-0100908404-86-4e.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.230 | dhcp-0054980889-9f-2c.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.234 | dhcp-0145982815-39-64.client.student.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.243 | dhcp-0075572926-43-db.client.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.245 | altera1.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.250 | net-35876.fas.harvard.edu | 2026-02-11 19:24:22 |
| 140.247.52.253 | edl1.fas.harvard.edu | 2026-02-11 19:24:22 |
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 |