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 |
|---|---|---|
| 131.142.198.50 | chandra-new.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.51 | cxc.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.52 | chandra.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.54 | saotrace.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.57 | cxc-dmz-test.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.60 | cxc-dmz-prev.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.62 | cxcfps.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.65 | cxcfpstest.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.67 | cda.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.68 | cdaftp.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.69 | cdatest.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.70 | cdaftptest.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.75 | young8-v.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.76 | iya.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.78 | chandra-test.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.81 | hte.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.85 | astroart.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.86 | iyl.cfa.harvard.edu lightexhibit.org | 2024-11-29 23:57:18 |
| 131.142.198.90 | aloha0.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.91 | alohatest.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.92 | aloha1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.93 | aloha2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.102 | pogo1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.103 | pinpoint.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.104 | saotrace-test.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.106 | pogo2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.125 | cxcfpstest8.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.126 | cxcfps18.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.127 | ds9.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.129 | js9.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.131 | miragedmz1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.132 | miragedmz2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.133 | miragedmz3.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.134 | miragedmz4.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.180 | cxcweb08.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.181 | cxcweb18.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.182 | cxcweb28.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.183 | cxcweb38.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.184 | cxcweb48.cfa.harvard.edu | 2024-12-03 15:32:05 |
| 131.142.198.185 | cxcweb58.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.188 | cxcweb68.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.201 | adsdmz1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.202 | adsdmz2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.203 | lcdatest1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.204 | lcdatest2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.205 | lcda1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.206 | lcda2.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.210 | adsabs0.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.215 | slimbad.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.230 | nogo1.cfa.harvard.edu | 2024-11-29 23:57:18 |
| 131.142.198.235 | cg198.cfa.harvard.edu | 2024-11-29 23:57:18 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31244 | 1374219769 | 1153848682421486306 |
Brazil
|
9497 | 88314288 | 28416497684484 |
China
|
6726 | 349753252 | 147545386198768 |
India
|
5919 | 35407616 | 24355682385920 |
Russian Federation
|
5875 | 48228058 | 11707035168064 |
Australia
|
4317 | 41209904 | 20444302809344 |
Indonesia
|
3504 | 17757984 | 1141368160256 |
Germany
|
3203 | 112894216 | 69174143746048 |
United Kingdom
|
3197 | 74862984 | 30613081882624 |
France
|
2671 | 75946496 | 12342776889344 |
Poland
|
2528 | 18124544 | 15062126695424 |
Canada
|
2365 | 54538744 | 3238023595008 |
Ukraine
|
2045 | 8927232 | 5138277335040 |
Bangladesh
|
1815 | 1870592 | 885229748224 |
Netherlands
|
1594 | 53675216 | 25574086542848 |
Italy
|
1298 | 51807944 | 28509075996672 |
Romania
|
1294 | 8056896 | 1437407445248 |
Argentina
|
1283 | 19691008 | 18731910758400 |
Hong Kong
|
1281 | 17478084 | 8396627903232 |
Spain
|
1266 | 34310400 | 7595693248512 |