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:26)
| IP | Host | DateTime |
|---|---|---|
| 131.215.222.0 | baxter-rsw1--baxter-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.1 | baxter-rsw2--baxter-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.2 | bbb-rsw1--bbb-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.3 | bbb-rsw2--bbb-rsw1.citnet.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.222.5 | bra-rsw2--bra-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.6 | broad-rsw1--broad-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.7 | broad-rsw2--broad-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.8 | chen-rsw1--chen-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.9 | chen-rsw2--chen-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.10 | church-rsw1--church-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.11 | church-rsw2--church-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.12 | gates-thomas-rsw1--gates-thomas-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.13 | gates-thomas-rsw2--gates-thomas-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.14 | keck-rsw1--keck-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.15 | keck-rsw2--keck-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.16 | kerckhoff-rsw1--kerckhoff-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.17 | kerckhoff-rsw2--kerckhoff-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.18 | sfl-b-rsw1--sfl-b-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.19 | sfl-b-rsw2--sfl-b-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.20 | schlinger-rsw1--schlinger-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.21 | schlinger-rsw2--schlinger-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.22 | lauritsen-rsw1--lauritsen-rsw2.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.23 | lauritsen-rsw2--lauritsen-rsw1.citnet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.251 | fluke-222.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.254 | default-222.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.222.255 | broadcast-222.caltech.edu | 2025-07-14 23:50:46 |
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 |