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:118)
| IP | Host | DateTime |
|---|---|---|
| 131.215.55.0 | church-23.net.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.1 | taboadalabprinter.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.2 | rsi-ebef-printer1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.3 | static-55-3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.5 | static-55-5.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.9 | static-55-9.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.10 | 300wprint.bse.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.11 | 200wprint.bse.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.12 | allmanlw.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.15 | prober-temp1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.16 | saki.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.17 | static-55-17.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.107 | static-55-107.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.146 | dhcp-55-146.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.147 | dhcp-55-147.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.148 | dhcp-55-148.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.149 | dhcp-55-149.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.150 | dhcp-55-150.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.151 | dhcp-55-151.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.152 | dhcp-55-152.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.153 | dhcp-55-153.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.154 | dhcp-55-154.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.155 | dhcp-55-155.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.156 | dhcp-55-156.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.157 | dhcp-55-157.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.158 | dhcp-55-158.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.159 | dhcp-55-159.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.160 | dhcp-55-160.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.161 | dhcp-55-161.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.162 | dhcp-55-162.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.163 | dhcp-55-163.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.164 | dhcp-55-164.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.165 | dhcp-55-165.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.166 | dhcp-55-166.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.167 | dhcp-55-167.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.168 | dhcp-55-168.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.169 | dhcp-55-169.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.170 | dhcp-55-170.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.171 | dhcp-55-171.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.172 | dhcp-55-172.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.173 | dhcp-55-173.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.174 | dhcp-55-174.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.175 | dhcp-55-175.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.176 | dhcp-55-176.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.177 | dhcp-55-177.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.178 | dhcp-55-178.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.179 | dhcp-55-179.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.180 | dhcp-55-180.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.181 | dhcp-55-181.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.182 | dhcp-55-182.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.183 | dhcp-55-183.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.184 | dhcp-55-184.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.185 | dhcp-55-185.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.186 | dhcp-55-186.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.187 | dhcp-55-187.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.188 | dhcp-55-188.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.189 | dhcp-55-189.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.190 | dhcp-55-190.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.191 | dhcp-55-191.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.192 | dhcp-55-192.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.193 | dhcp-55-193.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.194 | dhcp-55-194.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.195 | dhcp-55-195.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.196 | dhcp-55-196.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.197 | dhcp-55-197.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.198 | dhcp-55-198.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.199 | dhcp-55-199.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.200 | dhcp-55-200.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.201 | dhcp-55-201.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.202 | dhcp-55-202.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.203 | dhcp-55-203.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.204 | dhcp-55-204.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.205 | dhcp-55-205.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.206 | dhcp-55-206.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.207 | dhcp-55-207.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.208 | dhcp-55-208.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.209 | dhcp-55-209.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.210 | dhcp-55-210.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.211 | dhcp-55-211.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.55.212 | dhcp-55-212.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.213 | dhcp-55-213.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.214 | dhcp-55-214.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.215 | dhcp-55-215.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.216 | dhcp-55-216.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.217 | dhcp-55-217.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.218 | dhcp-55-218.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.219 | dhcp-55-219.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.220 | dhcp-55-220.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.221 | dhcp-55-221.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.222 | dhcp-55-222.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.223 | dhcp-55-223.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.224 | dhcp-55-224.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.225 | dhcp-55-225.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.226 | dhcp-55-226.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.227 | dhcp-55-227.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.228 | dhcp-55-228.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.229 | dhcp-55-229.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.230 | dhcp-55-230.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.231 | dhcp-55-231.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.232 | dhcp-55-232.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.233 | dhcp-55-233.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.234 | dhcp-55-234.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.235 | dhcp-55-235.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.236 | dhcp-55-236.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.237 | dhcp-55-237.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.238 | dhcp-55-238.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.239 | dhcp-55-239.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.240 | dhcp-55-240.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.241 | dhcp-55-241.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.242 | dhcp-55-242.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.243 | dhcp-55-243.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.244 | dhcp-55-244.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.245 | dhcp-55-245.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.251 | fluke-55.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.252 | kerckhoff-rsw-55.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.253 | church-rsw-55.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.254 | default-55.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.55.255 | broadcast-55.caltech.edu | 2025-07-14 23:47:51 |
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 |