BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS31 |
131.215.0.0/16
|
CIT - California Institute of Technology, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:32)
| IP | Host | DateTime |
|---|---|---|
| 131.215.207.0 | hep-ultralight.net.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.1 | backup-net.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.4 | gw1.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.5 | gw2.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.6 | gw.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.7 | adm.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.10 | smaria.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.15 | gitlab.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.16 | login-1.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.21 | zbx.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.23 | nms.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.24 | sensei3.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.26 | admin-1.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.27 | admin-2.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.45 | ns1.ultralight.org | 2025-07-14 23:50:29 |
| 131.215.207.57 | indico.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.58 | mail-ul.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.62 | culture-plate-sm.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.66 | imperium-sm.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.98 | flere-imsaho-sm.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.104 | twiki.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.112 | btl-testing.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.131 | gpu-ibanks-1.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.135 | potus.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.137 | ibanks.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.145 | ns2.ultralight.org | 2025-07-14 23:50:29 |
| 131.215.207.203 | eqtracker.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.206 | tier2.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.213 | login-2.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.214 | login-3.hep.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.234 | supercomputing.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.207.254 | gw207.hep.caltech.edu | 2025-07-14 23:50:29 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |