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:27)
| IP | Host | DateTime |
|---|---|---|
| 131.142.15.160 | ppp-160.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.161 | ppp-161.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.162 | ppp-162.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.163 | ppp-163.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.164 | ppp-164.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.165 | ppp-165.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.166 | ppp-166.cfa.harvard.edu | 2024-12-04 17:19:07 |
| 131.142.15.167 | ppp-167.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.168 | ppp-168.cfa.harvard.edu | 2024-12-04 17:19:07 |
| 131.142.15.169 | ppp-169.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.170 | ppp-170.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.171 | ppp-171.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.172 | ppp-172.cfa.harvard.edu | 2024-12-04 17:19:07 |
| 131.142.15.173 | ppp-173.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.174 | ppp-174.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.175 | ppp-175.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.176 | ppp-176.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.177 | ppp-177.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.178 | ppp-178.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.179 | ppp-179.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.180 | ppp-180.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.181 | ppp-181.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.182 | ppp-182.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.183 | ppp-183.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.248 | uuh.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.249 | smeagol.cfa.harvard.edu | 2024-12-09 13:15:43 |
| 131.142.15.250 | n1.cfa.harvard.edu | 2024-12-09 13:15:43 |
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 |