BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 | 131.142.0.0/16 | HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:26)
| IP | Host | DateTime |
|---|---|---|
| 131.142.155.20 | cam-60-master.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.21 | cam-60-p137.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.22 | cam-60-p313.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.23 | cam-60-p213.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.24 | cam-60-pcom12.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.25 | cam-60-b209-2.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.26 | cam-60-b209-1.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.27 | cam-60-b336.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.28 | cam-60-com19.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.29 | cam-160-m252.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.50 | adm-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.51 | amp-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.52 | cfa339scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.53 | cfadoscanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.54 | cfadoscanner2.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.55 | cfscanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.56 | he-b233-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.57 | he-b333-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.58 | he-b436-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.59 | hescanner-b228.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.60 | hescannerp130.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.61 | iracscanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.62 | simonini-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.63 | ssp-scanner.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.130 | cfpcs-client-2.cfa.harvard.edu | 2024-12-09 13:17:27 |
| 131.142.155.132 | cfacfnas-5.cfa.harvard.edu | 2024-12-09 13:17:27 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31215 | 1374284313 | 1153848465632854754 |
Brazil
|
10673 | 86824112 | 28547768848388 |
China
|
6743 | 349765540 | 147483756865264 |
India
|
5915 | 35411968 | 24394331541504 |
Russian Federation
|
5827 | 46703062 | 11900593777984 |
Australia
|
4316 | 41134640 | 20452893858048 |
Indonesia
|
3504 | 17791008 | 1145696813056 |
United Kingdom
|
3220 | 76943752 | 30795053465600 |
Germany
|
3194 | 112901128 | 69212257452032 |
France
|
2694 | 75899136 | 12308436811776 |
Poland
|
2532 | 18120448 | 15075014939648 |
Canada
|
2383 | 54567160 | 3237624939520 |
Ukraine
|
2081 | 8662528 | 5099598643200 |
Bangladesh
|
1817 | 1862912 | 852482981888 |
Netherlands
|
1601 | 53684760 | 25712078489088 |
Romania
|
1317 | 8012096 | 1441702871296 |
Italy
|
1299 | 51876808 | 28513639530496 |
Argentina
|
1285 | 19693824 | 18732044976128 |
Hong Kong
|
1279 | 17449156 | 8220545450752 |
Spain
|
1267 | 34244352 | 7560829865984 |