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:170)
| IP | Host | DateTime |
|---|---|---|
| 131.215.2.0 | broad-1.net.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.1 | broad-aud-nat.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.2 | cryoemfw.caltech.edu | 2025-07-08 12:39:53 |
| 131.215.2.4 | thanos.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.5 | nupack.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.6 | nupackweb.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.7 | kewpie.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.8 | beacon-nas.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.9 | fats.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.10 | static-2-10.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.11 | tc1.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.12 | static-2-12.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.13 | static-2-13.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.14 | pixel.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.15 | maitai.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.16 | clemcloud.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.17 | static-2-17.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.18 | brmaster.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.19 | prokaryotes.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.20 | martini.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.21 | static-2-21.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.22 | static-2-22.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.23 | static-2-23.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.25 | static-2-25.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.26 | static-2-26.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.27 | static-2-27.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.28 | durian.br.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.29 | static-2-29.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.30 | static-2-30.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.31 | static-2-31.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.32 | static-2-32.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.33 | static-2-33.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.34 | cemaster1.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.35 | cryoemfw1.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.36 | bs.br.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.37 | nitroraw.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.38 | rfserver.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.39 | spgpu.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.40 | spicybeef.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.41 | nupack-back.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.42 | delbruck.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.43 | eruption.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.44 | nupack4.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.45 | nupack4dev.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.47 | static-2-47.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.48 | etdb.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.49 | static-2-49.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.51 | static-2-51.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.52 | static-2-52.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.53 | static-2-53.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.54 | static-2-54.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.55 | static-2-55.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.56 | static-2-56.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.57 | broadcafe.kronos.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.60 | static-2-60.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.61 | static-2-61.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.62 | static-2-62.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.63 | static-2-63.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.64 | static-2-64.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.68 | redwall.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.69 | lime.caltech.edu br.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.72 | broad-rcvng-prn.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.73 | static-2-73.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.95 | static-2-95.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.96 | static-2-96.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.113 | ewiki.elowitz.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.114 | bop.piercelab.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.115 | sensor-broad-138.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.121 | cemaster.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.131 | sbgrid.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.132 | jpix.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.133 | jpix-01.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.135 | www.jensen.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.138 | static-2-138.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.147 | stolen-ip-address.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.148 | yoda-mayo.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.151 | masa.mayo.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.153 | static-2-153.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.154 | static-2-154.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.155 | mail-mayo.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.156 | static-2-156.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.161 | rpraid.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.162 | dhcp-2-162.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.163 | dhcp-2-163.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.164 | dhcp-2-164.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.165 | dhcp-2-165.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.166 | jserver.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.167 | dhcp-2-167.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.168 | dhcp-2-168.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.169 | dhcp-2-169.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.170 | dhcp-2-170.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.171 | dhcp-2-171.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.172 | dhcp-2-172.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.173 | dhcp-2-173.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.174 | dhcp-2-174.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.175 | dhcp-2-175.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.176 | dhcp-2-176.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.177 | dhcp-2-177.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.178 | dhcp-2-178.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.179 | dhcp-2-179.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.180 | dhcp-2-180.caltech.edu | 2025-07-14 03:02:17 |
| 131.215.2.181 | dhcp-2-181.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.182 | dhcp-2-182.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.183 | dhcp-2-183.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.184 | dhcp-2-184.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.185 | dhcp-2-185.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.186 | dhcp-2-186.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.187 | dhcp-2-187.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.188 | dhcp-2-188.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.189 | dhcp-2-189.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.190 | dhcp-2-190.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.191 | dhcp-2-191.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.192 | dhcp-2-192.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.193 | dhcp-2-193.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.194 | dhcp-2-194.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.195 | dhcp-2-195.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.196 | dhcp-2-196.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.197 | dhcp-2-197.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.198 | dhcp-2-198.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.199 | dhcp-2-199.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.200 | dhcp-2-200.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.201 | dhcp-2-201.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.202 | dhcp-2-202.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.203 | dhcp-2-203.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.204 | dhcp-2-204.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.205 | dhcp-2-205.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.206 | dhcp-2-206.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.207 | dhcp-2-207.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.208 | dhcp-2-208.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.209 | dhcp-2-209.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.210 | dhcp-2-210.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.211 | dhcp-2-211.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.212 | dhcp-2-212.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.213 | dhcp-2-213.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.214 | dhcp-2-214.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.215 | dhcp-2-215.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.216 | dhcp-2-216.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.217 | dhcp-2-217.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.218 | dhcp-2-218.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.219 | dhcp-2-219.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.220 | dhcp-2-220.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.221 | dhcp-2-221.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.222 | dhcp-2-222.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.223 | dhcp-2-223.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.224 | dhcp-2-224.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.225 | dhcp-2-225.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.226 | dhcp-2-226.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.227 | dhcp-2-227.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.228 | dhcp-2-228.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.229 | dhcp-2-229.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.230 | dhcp-2-230.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.231 | dhcp-2-231.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.2.232 | dhcp-2-232.caltech.edu | 2025-07-14 03:02:23 |
| 131.215.2.233 | dhcp-2-233.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.234 | dhcp-2-234.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.235 | dhcp-2-235.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.236 | dhcp-2-236.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.237 | dhcp-2-237.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.238 | dhcp-2-238.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.239 | dhcp-2-239.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.240 | dhcp-2-240.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.241 | dhcp-2-241.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.242 | dhcp-2-242.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.243 | dhcp-2-243.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.244 | dhcp-2-244.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.245 | dhcp-2-245.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.251 | fluke-2.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.253 | broad-rsw-2.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.254 | default-2.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.2.255 | broadcast-2.caltech.edu | 2025-07-14 23:46:54 |
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 |