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:43)
| IP | Host | DateTime |
|---|---|---|
| 140.247.52.1 | core-nw-gw-vl52.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.16 | dhcp-0020007087-0a-e9.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.27 | dhcp-0000018910-0d-cf.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.33 | dhcp-0019293721-99-ef.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.48 | dhcp-0017503274-2b-d6.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.62 | edl3.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.63 | eedata3.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.83 | net-46349.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.84 | eedata4.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.91 | dhcp-0000080109-68-c8.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.94 | net-57489.roam.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.96 | edl4.fas.harvard.edu | 2025-09-17 23:40:51 |
| 140.247.52.105 | edl2.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.126 | lab-acer2.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.129 | dhcp-0000013650-51-7a.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.130 | quadra.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.136 | edl5.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.161 | atlas.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.163 | dhcp-0000010724-c2-cd.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.165 | edl7.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.173 | edl6.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.177 | dhcp-0165873952-92-ec.client.student.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.180 | dhcp-0000088726-1e-fc.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.185 | net-45784.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.187 | dhcp-0144198048-6c-a1.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.188 | lukinnotebook.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.189 | labes1.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.191 | net-59362.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.195 | es1.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.198 | treevial.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.199 | superduper.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.203 | clj4500.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.204 | altera2.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.205 | argyle.client.student.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.207 | chimera-iic.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.214 | lap-acer1.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.221 | net-110431.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.222 | dhcp-0100908404-86-4e.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.230 | dhcp-0054980889-9f-2c.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.234 | dhcp-0145982815-39-64.client.student.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.243 | dhcp-0075572926-43-db.client.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.250 | net-35876.fas.harvard.edu | 2025-09-14 00:59:19 |
| 140.247.52.253 | edl1.fas.harvard.edu | 2025-09-14 00:59:19 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31529 | 1490241977 | 1154150139349904978 |
Brazil
|
9051 | 82366526 | 2305872535481716994 |
China
|
6567 | 348502432 | 147635034343776 |
India
|
6058 | 35861248 | 24474104700928 |
Russian Federation
|
5729 | 46727088 | 12436187164744 |
Indonesia
|
3694 | 17925632 | 1241688670208 |
Germany
|
3132 | 112780296 | 70457574490112 |
United Kingdom
|
3108 | 71672768 | 29371739930624 |
Australia
|
3010 | 40515888 | 20522922743296 |
Poland
|
2454 | 19518464 | 14295265776640 |
Canada
|
2437 | 54709096 | 4660972880128 |
France
|
2165 | 75387714 | 12463796913664 |
Ukraine
|
2011 | 8231168 | 5140692271104 |
Bangladesh
|
1895 | 1920000 | 1059411591168 |
Netherlands
|
1598 | 51547280 | 20506682983936 |
Argentina
|
1312 | 19779584 | 18860984172544 |
Hong Kong
|
1296 | 18237532 | 5727803081472 |
Italy
|
1290 | 52464384 | 28870240174080 |
Japan
|
1267 | 159271784 | 33564881911808 |
Republic of Korea
|
1168 | 113041424 | 167225589760 |