BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS31 |
131.215.230.0/24
|
CIT - California Institute of Technology, US |
| 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:46)
| IP | Host | DateTime |
|---|---|---|
| 131.215.230.0 | imss-mr.net.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.1 | voussure.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.2 | syslog3.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.3 | storage.hss.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.4 | static-230-4.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.5 | vanvalendgx1.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.6 | static-230-6.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.7 | vanvalennas1.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.8 | colossus.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.9 | magik.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.10 | vanvalendgx1-bmc.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.11 | syslog-test.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.12 | colossus-bmc.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.13 | magik-bmc.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.14 | vanvalennas1-bmc.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.16 | bubbles-admin-active.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.17 | bubbles-admin-standby.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.20 | loadbvr2-0.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.21 | loadbvr2-1.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.22 | compute-rhel9-hss.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.23 | compute-drac.hss.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.26 | bubbles-aar-active.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.27 | bubbles-aar-standby.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.28 | bubbles-sfp-active.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.29 | bubbles-sfp-standby.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.31 | syslog.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.32 | syslog2.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.36 | bubbles-vas-active.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.37 | bubbles-vas-standby.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.44 | mlango-active.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.45 | mlango-standby.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.51 | loadb1-230.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.57 | static-230-57.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.139 | compute-rhel8-hss.caltech.edu | 2025-07-04 03:36:54 |
| 131.215.230.191 | static-230-191.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.206 | static-230-206.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.241 | dhcp-230-241.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.242 | dhcp-230-242.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.243 | dhcp-230-243.caltech.edu | 2025-07-04 03:36:54 |
| 131.215.230.244 | dhcp-230-244.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.245 | dhcp-230-245.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.251 | fluke-230.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.252 | usda-rsw-230.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.253 | atcmr-rsw-230.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.254 | default-230.caltech.edu | 2025-07-09 14:00:00 |
| 131.215.230.255 | broadcast-230.caltech.edu | 2025-07-09 14:00:00 |
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 |