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:90)
| IP | Host | DateTime |
|---|---|---|
| 131.215.13.0 | braunlab-2.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.1 | braun302-dkn.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.2 | braun302-hp-bw.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.3 | braun302-dkn-bw.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.4 | bacteria-imac.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.5 | static-13-5.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.6 | static-13-6.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.7 | static-13-7.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.40 | sec-13-40.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.52 | static-13-52.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.170 | static-13-170.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.171 | dhcp-13-171.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.172 | dhcp-13-172.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.173 | dhcp-13-173.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.174 | dhcp-13-174.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.175 | dhcp-13-175.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.176 | dhcp-13-176.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.177 | dhcp-13-177.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.178 | dhcp-13-178.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.179 | dhcp-13-179.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.180 | dhcp-13-180.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.181 | dhcp-13-181.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.182 | dhcp-13-182.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.183 | dhcp-13-183.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.184 | dhcp-13-184.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.185 | dhcp-13-185.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.186 | dhcp-13-186.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.187 | dhcp-13-187.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.188 | dhcp-13-188.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.189 | dhcp-13-189.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.190 | dhcp-13-190.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.191 | dhcp-13-191.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.192 | dhcp-13-192.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.193 | dhcp-13-193.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.194 | dhcp-13-194.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.195 | dhcp-13-195.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.196 | dhcp-13-196.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.197 | dhcp-13-197.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.198 | dhcp-13-198.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.199 | dhcp-13-199.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.13.200 | dhcp-13-200.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.201 | dhcp-13-201.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.202 | dhcp-13-202.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.203 | dhcp-13-203.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.204 | dhcp-13-204.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.205 | dhcp-13-205.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.206 | dhcp-13-206.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.207 | dhcp-13-207.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.208 | dhcp-13-208.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.209 | dhcp-13-209.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.210 | dhcp-13-210.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.211 | dhcp-13-211.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.212 | dhcp-13-212.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.213 | dhcp-13-213.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.214 | dhcp-13-214.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.215 | dhcp-13-215.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.216 | dhcp-13-216.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.217 | dhcp-13-217.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.218 | dhcp-13-218.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.219 | dhcp-13-219.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.220 | dhcp-13-220.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.221 | dhcp-13-221.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.222 | dhcp-13-222.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.223 | dhcp-13-223.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.224 | dhcp-13-224.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.225 | dhcp-13-225.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.226 | dhcp-13-226.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.227 | dhcp-13-227.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.228 | dhcp-13-228.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.229 | dhcp-13-229.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.230 | dhcp-13-230.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.231 | dhcp-13-231.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.232 | dhcp-13-232.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.13.233 | dhcp-13-233.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.234 | dhcp-13-234.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.235 | dhcp-13-235.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.236 | dhcp-13-236.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.237 | dhcp-13-237.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.238 | dhcp-13-238.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.239 | dhcp-13-239.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.240 | dhcp-13-240.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.241 | dhcp-13-241.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.242 | dhcp-13-242.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.243 | dhcp-13-243.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.244 | dhcp-13-244.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.245 | dhcp-13-245.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.251 | fluke-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.253 | braun-rsw-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.254 | default-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.13.255 | broadcast-13.caltech.edu | 2025-07-14 23:47:13 |
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 |