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:45)
| IP | Host | DateTime |
|---|---|---|
| 131.142.47.2 | kmac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.3 | lin2.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.4 | osiris.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.5 | anyanwu.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.6 | brynhildr.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.7 | nuha.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.8 | huitzilopochtli.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.9 | malina.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.10 | taiyo.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.11 | narita.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.12 | tawa.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.13 | machida2.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.14 | shinjuku2.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.16 | xdf-apollo.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.17 | daedalus.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.18 | icarus.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.19 | xdf-apollo-nas1.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.20 | xdf-apollo-nas2.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.21 | liza.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.22 | amun.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.23 | aten.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.24 | guaraci.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.25 | inti.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.27 | ozone.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.30 | fc.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.31 | haneda.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.32 | vrasta.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.35 | cme.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.36 | univac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.37 | hathor.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.38 | horus.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.39 | tonatiuh.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.40 | wi.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.41 | granules.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.49 | xls-daedalus-idrac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.50 | icarus-idrac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.51 | fc-idrac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.52 | haneda-idrac.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.60 | kurasuta247.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.61 | w3sweap247.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.101 | nagios.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.103 | saisou2.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.104 | hydrogen.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.105 | idm.cfa.harvard.edu | 2025-05-01 10:02:52 |
| 131.142.47.249 | smeagol-40.cfa.harvard.edu | 2025-05-01 10:02:52 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31377 | 1468670537 | 1154148350569359442 |
Brazil
|
9027 | 86223070 | 2305871878045896706 |
China
|
6564 | 346759076 | 147467755735904 |
India
|
5962 | 35289856 | 24471945531392 |
Russian Federation
|
5747 | 46618040 | 10722704994376 |
Indonesia
|
3588 | 17997568 | 1239074406400 |
Germany
|
3103 | 112770056 | 69548330188800 |
United Kingdom
|
3098 | 72439392 | 31126652190720 |
Australia
|
3008 | 40575536 | 20488229492480 |
Poland
|
2466 | 19240704 | 15388307231744 |
Canada
|
2441 | 54384744 | 4468935165184 |
France
|
2200 | 75841536 | 12184217060864 |
Ukraine
|
2008 | 8281344 | 5185495564288 |
Bangladesh
|
1869 | 1947904 | 72058507094917120 |
Netherlands
|
1601 | 51390928 | 27260309145088 |
Argentina
|
1299 | 19690752 | 18797124190208 |
Italy
|
1295 | 52408448 | 28603902459904 |
Hong Kong
|
1278 | 18132420 | 7850156688128 |
Japan
|
1268 | 159055208 | 33551706554368 |
Spain
|
1234 | 34535168 | 7522194231296 |