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:49)
| IP | Host | DateTime |
|---|---|---|
| 131.215.32.0 | schlinger.net.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.1 | sec-32-01.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.2 | static-32-2.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.3 | static-32-3.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.4 | gams.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.5 | fucolorprinter.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.6 | static-32-6.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.7 | static-32-7.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.8 | static-32-8.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.9 | static-32-9.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.10 | fuprint.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.11 | static-32-11.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.12 | jcpasst.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.13 | lynnem.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.14 | hotplate2.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.15 | climate.che.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.16 | fupower1.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.17 | fupower2.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.18 | fupower3.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.19 | fupower4.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.20 | rcfgroup6300printer.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.21 | hotplate1.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.22 | static-32-22.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.23 | static-32-23.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.24 | fudata.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.25 | static-32-25.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.26 | brianstoltz.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.27 | softmatters.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.32 | bosch.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.33 | files.stoltz.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.34 | static-32-34.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.35 | static-32-35.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.36 | static-32-36.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.37 | tmmc.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.44 | static-32-44.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.47 | static-32-47.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.51 | static-32-51.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.56 | static-32-56.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.78 | jak-server.che.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.81 | static-32-81.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.82 | lancer.che.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.84 | lyric.che.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.85 | lark.che.caltech.edu | 2025-07-18 22:11:33 |
| 131.215.32.89 | rfi-prn-1.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.124 | droplet.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.251 | fluke-32.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.253 | bi-rsw-32.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.254 | default-32.caltech.edu | 2025-07-14 23:47:30 |
| 131.215.32.255 | broadcast-32.caltech.edu | 2025-07-14 23:47:30 |
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 |