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:78)
| IP | Host | DateTime |
|---|---|---|
| 131.215.105.0 | firestone-23.net.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.1 | static-105-1.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.2 | static-105-2.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.3 | static-105-3.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.4 | sspd1.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.5 | static-105-5.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.8 | npi271a24.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.9 | ravig-printer.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.10 | desktop-odsvbdn.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.11 | static-105-11.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.12 | static-105-12.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.19 | static-105-19.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.22 | static-105-22.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.23 | data-repository-1-1.galcit.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.24 | data-repository-1-2.galcit.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.187 | dhcp-105-187.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.188 | dhcp-105-188.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.189 | dhcp-105-189.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.190 | dhcp-105-190.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.191 | dhcp-105-191.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.192 | dhcp-105-192.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.193 | dhcp-105-193.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.194 | dhcp-105-194.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.195 | dhcp-105-195.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.196 | dhcp-105-196.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.197 | dhcp-105-197.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.198 | dhcp-105-198.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.199 | dhcp-105-199.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.200 | dhcp-105-200.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.201 | dhcp-105-201.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.202 | dhcp-105-202.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.203 | static-105-203.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.204 | dhcp-105-204.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.205 | dhcp-105-205.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.206 | dhcp-105-206.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.207 | dhcp-105-207.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.208 | dhcp-105-208.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.209 | dhcp-105-209.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.210 | dhcp-105-210.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.211 | dhcp-105-211.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.212 | dhcp-105-212.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.213 | dhcp-105-213.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.214 | dhcp-105-214.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.215 | dhcp-105-215.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.216 | dhcp-105-216.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.217 | dhcp-105-217.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.218 | dhcp-105-218.caltech.edu | 2025-07-18 22:12:13 |
| 131.215.105.219 | dhcp-105-219.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.220 | dhcp-105-220.caltech.edu | 2025-07-18 22:12:13 |
| 131.215.105.221 | dhcp-105-221.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.222 | dhcp-105-222.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.223 | dhcp-105-223.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.224 | dhcp-105-224.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.225 | dhcp-105-225.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.226 | dhcp-105-226.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.227 | dhcp-105-227.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.228 | dhcp-105-228.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.229 | dhcp-105-229.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.230 | dhcp-105-230.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.231 | dhcp-105-231.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.232 | dhcp-105-232.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.233 | dhcp-105-233.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.234 | dhcp-105-234.caltech.edu | 2025-07-14 03:03:17 |
| 131.215.105.235 | dhcp-105-235.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.236 | dhcp-105-236.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.237 | dhcp-105-237.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.238 | dhcp-105-238.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.239 | dhcp-105-239.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.240 | dhcp-105-240.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.241 | dhcp-105-241.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.242 | dhcp-105-242.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.243 | dhcp-105-243.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.244 | dhcp-105-244.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.245 | dhcp-105-245.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.251 | fluke-105.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.253 | guggenheim-rsw-105.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.254 | default-105.caltech.edu | 2025-07-14 23:48:52 |
| 131.215.105.255 | broadcast-105.caltech.edu | 2025-07-14 23:48:52 |
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 |