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:51)
| IP | Host | DateTime |
|---|---|---|
| 131.142.42.12 | adsapp.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.32 | zumbador.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.108 | lpit.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.109 | lpw.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.110 | erosita.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.114 | hp0.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.117 | lps.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.118 | lpm.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.124 | tardigrade.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.127 | keiko.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.134 | iris.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.139 | rah.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.147 | shear.cfa.harvard.edu | 2025-04-29 09:51:39 |
| 131.142.42.148 | lenin.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.154 | saros.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.159 | sagarmatha.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.160 | solo.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.166 | ajcannon.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.169 | beamline.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.172 | diana.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.177 | darong-v.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.178 | geri.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.180 | hal9000.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.181 | cfa274.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.182 | baffin.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.184 | remnant.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.185 | simone.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.186 | tempoiocx1.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.187 | scrapper.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.190 | tempoiocx0.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.191 | tempotv2.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.192 | iris-arc.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.193 | tardigrade-arc.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.194 | pardis.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.195 | tempotv3.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.208 | dagny.cfa.harvard.edu | 2025-04-29 09:51:40 |
| 131.142.42.227 | amadeus.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.229 | hea3color.cfa.harvard.edu pscolor.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.230 | hea2color.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.231 | hea4color.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.232 | wave.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.235 | blarg.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.238 | heliopticon.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.239 | solopticon.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.242 | helios.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.243 | alice.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.245 | cfa253.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.247 | sloop.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.249 | cooper.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.253 | nanook.cfa.harvard.edu | 2025-04-26 04:15:53 |
| 131.142.42.254 | olethros.cfa.harvard.edu | 2025-04-26 04:15:53 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31369 | 1464452569 | 1153585687079822418 |
Brazil
|
9025 | 86189520 | 2305871815399608322 |
China
|
6564 | 346777252 | 147459142339440 |
India
|
5953 | 35286272 | 24457707048960 |
Russian Federation
|
5746 | 46629304 | 10701769191496 |
Indonesia
|
3582 | 17931264 | 1204714209280 |
Germany
|
3104 | 112769032 | 69651358023680 |
United Kingdom
|
3098 | 72736864 | 31075906748416 |
Australia
|
3011 | 40577584 | 20484213380864 |
Poland
|
2467 | 19248896 | 15495680300032 |
Canada
|
2440 | 54369128 | 4461150602496 |
France
|
2202 | 75836672 | 12184231675392 |
Ukraine
|
2009 | 8496640 | 5357294256128 |
Bangladesh
|
1867 | 1895168 | 904467775488 |
Netherlands
|
1599 | 51388112 | 27363115271680 |
Argentina
|
1299 | 19696640 | 18800345350144 |
Italy
|
1295 | 52406400 | 28646852132864 |
Hong Kong
|
1279 | 17801924 | 7879938278144 |
Japan
|
1266 | 159053928 | 33551706619904 |
Spain
|
1236 | 34574080 | 7492112420864 |