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:17)
| IP | Host | DateTime |
|---|---|---|
| 131.142.48.9 | ahead.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.99 | headmzups.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.100 | orangepeel.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.101 | ciscat.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.102 | big48ups.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.103 | ds30kups.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.104 | ebell-v.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.105 | yellowhat.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.130 | entropy.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.131 | devel9.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.132 | geordi.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.133 | baires.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.188 | smee.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.235 | cg48.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.250 | linux48.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.251 | linux48a.cfa.harvard.edu | 2024-05-09 08:01:21 |
| 131.142.48.252 | linux48b.cfa.harvard.edu | 2024-05-09 08:01:21 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30471 | 1417071250 | 971609751636114 |
Brazil
|
9009 | 87108080 | 29475019264006 |
China
|
6735 | 353778040 | 129949356402048 |
Russian Federation
|
5800 | 46447650 | 294625088565056 |
India
|
5793 | 35566880 | 24474078384128 |
Australia
|
4988 | 41042516 | 20560034732288 |
Indonesia
|
3300 | 17653760 | 1329090068480 |
United Kingdom
|
3184 | 77589668 | 32611926999040 |
Germany
|
3111 | 112611848 | 71369691168768 |
Poland
|
2506 | 18312320 | 15916763321344 |
Canada
|
2340 | 54621080 | 3518796334080 |
France
|
2286 | 76417024 | 12798066360320 |
Ukraine
|
2118 | 9184256 | 5041672945664 |
Bangladesh
|
1769 | 1834288 | 1012299595776 |
Netherlands
|
1588 | 53229104 | 26226325325312 |
Colombia
|
1481 | 17190912 | 724523819268 |
Italy
|
1299 | 51903568 | 28919318839296 |
Hong Kong
|
1274 | 17538420 | 1726481630208 |
Argentina
|
1260 | 19446784 | 18801614192640 |
Japan
|
1234 | 167359592 | 33532234956800 |