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:41)
| IP | Host | DateTime |
|---|---|---|
| 131.142.47.2 | kmac.cfa.harvard.edu | 2024-12-04 17:19:21 |
| 131.142.47.3 | lin2.cfa.harvard.edu | 2024-12-04 17:19:21 |
| 131.142.47.4 | osiris.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.5 | anyanwu.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.6 | brynhildr.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.7 | nuha.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.8 | huitzilopochtli.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.9 | malina.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.10 | taiyo.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.11 | narita.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.12 | tawa.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.13 | machida2.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.14 | shinjuku2.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.16 | xdf-apollo.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.17 | daedalus.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.18 | icarus.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.19 | xdf-apollo-nas1.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.20 | xdf-apollo-nas2.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.21 | liza.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.22 | amun.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.23 | aten.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.24 | guaraci.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.25 | inti.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.27 | ozone.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.30 | fc.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.31 | haneda.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.32 | vrasta.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.34 | nagios.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.35 | cme.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.36 | univac.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.37 | hathor.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.38 | horus.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.39 | tonatiuh.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.40 | wi.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.41 | granules.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.49 | xls-daedalus-idrac.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.50 | icarus-idrac.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.51 | fc-idrac.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.52 | haneda-idrac.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.101 | hydrogen.cfa.harvard.edu | 2024-12-09 13:15:57 |
| 131.142.47.249 | smeagol-40.cfa.harvard.edu | 2024-12-09 13:15:57 |
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 |