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:161)
| IP | Host | DateTime |
|---|---|---|
| 131.215.52.0 | church-b2-b1-1.net.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.3 | static-52-3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.4 | frond.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.5 | meristem.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.6 | static-52-6.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.7 | static-52-7.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.8 | plantofficeimac.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.9 | thaliana.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.10 | static-52-10.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.11 | static-52-11.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.12 | static-52-12.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.13 | marcowicz.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.52.14 | static-52-14.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.16 | static-52-16.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.52.20 | manasi.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.21 | group-mac.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.22 | static-52-22.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.23 | static-52-23.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.53 | tallulah.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.75 | sonnyboy.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.77 | athena.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.78 | descanso.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.104 | maya.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.109 | spell2.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.111 | lhwgroup.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.114 | static-52-114.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.116 | dhcp-52-116.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.117 | dhcp-52-117.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.118 | dhcp-52-118.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.119 | dhcp-52-119.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.120 | dhcp-52-120.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.121 | dhcp-52-121.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.122 | dhcp-52-122.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.123 | dhcp-52-123.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.124 | dhcp-52-124.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.125 | dhcp-52-125.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.126 | dhcp-52-126.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.127 | dhcp-52-127.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.128 | dhcp-52-128.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.129 | dhcp-52-129.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.130 | dhcp-52-130.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.131 | dhcp-52-131.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.132 | dhcp-52-132.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.133 | dhcp-52-133.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.134 | dhcp-52-134.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.135 | dhcp-52-135.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.136 | dhcp-52-136.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.137 | dhcp-52-137.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.138 | dhcp-52-138.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.139 | dhcp-52-139.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.140 | dhcp-52-140.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.141 | dhcp-52-141.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.142 | dhcp-52-142.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.143 | dhcp-52-143.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.144 | dhcp-52-144.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.145 | dhcp-52-145.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.146 | dhcp-52-146.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.147 | dhcp-52-147.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.148 | dhcp-52-148.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.149 | dhcp-52-149.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.150 | dhcp-52-150.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.151 | dhcp-52-151.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.152 | dhcp-52-152.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.52.153 | dhcp-52-153.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.154 | dhcp-52-154.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.155 | dhcp-52-155.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.156 | dhcp-52-156.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.157 | dhcp-52-157.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.158 | dhcp-52-158.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.159 | dhcp-52-159.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.160 | dhcp-52-160.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.161 | dhcp-52-161.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.162 | dhcp-52-162.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.163 | dhcp-52-163.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.164 | dhcp-52-164.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.165 | dhcp-52-165.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.166 | dhcp-52-166.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.167 | dhcp-52-167.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.168 | dhcp-52-168.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.169 | dhcp-52-169.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.170 | dhcp-52-170.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.171 | dhcp-52-171.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.172 | dhcp-52-172.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.173 | dhcp-52-173.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.174 | dhcp-52-174.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.175 | dhcp-52-175.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.176 | dhcp-52-176.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.177 | dhcp-52-177.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.178 | dhcp-52-178.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.179 | dhcp-52-179.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.180 | dhcp-52-180.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.181 | dhcp-52-181.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.182 | dhcp-52-182.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.183 | dhcp-52-183.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.184 | dhcp-52-184.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.185 | dhcp-52-185.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.186 | dhcp-52-186.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.187 | dhcp-52-187.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.188 | dhcp-52-188.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.189 | dhcp-52-189.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.190 | dhcp-52-190.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.191 | dhcp-52-191.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.192 | dhcp-52-192.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.193 | dhcp-52-193.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.194 | dhcp-52-194.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.195 | dhcp-52-195.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.196 | dhcp-52-196.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.197 | dhcp-52-197.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.198 | dhcp-52-198.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.199 | dhcp-52-199.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.200 | dhcp-52-200.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.201 | dhcp-52-201.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.202 | dhcp-52-202.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.203 | dhcp-52-203.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.204 | dhcp-52-204.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.205 | dhcp-52-205.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.206 | dhcp-52-206.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.207 | dhcp-52-207.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.208 | dhcp-52-208.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.209 | dhcp-52-209.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.210 | dhcp-52-210.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.211 | dhcp-52-211.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.212 | dhcp-52-212.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.213 | dhcp-52-213.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.214 | dhcp-52-214.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.215 | dhcp-52-215.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.216 | dhcp-52-216.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.217 | dhcp-52-217.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.218 | dhcp-52-218.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.219 | dhcp-52-219.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.220 | dhcp-52-220.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.221 | dhcp-52-221.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.222 | dhcp-52-222.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.223 | dhcp-52-223.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.224 | dhcp-52-224.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.225 | dhcp-52-225.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.226 | dhcp-52-226.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.227 | dhcp-52-227.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.228 | dhcp-52-228.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.229 | dhcp-52-229.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.52.230 | dhcp-52-230.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.231 | dhcp-52-231.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.232 | dhcp-52-232.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.233 | dhcp-52-233.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.234 | dhcp-52-234.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.235 | dhcp-52-235.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.236 | dhcp-52-236.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.237 | dhcp-52-237.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.238 | dhcp-52-238.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.239 | dhcp-52-239.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.240 | dhcp-52-240.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.241 | dhcp-52-241.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.242 | dhcp-52-242.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.243 | dhcp-52-243.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.244 | dhcp-52-244.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.245 | dhcp-52-245.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.251 | fluke-52.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.252 | kerckhoff-rsw-52.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.253 | church-rsw-52.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.254 | default-52.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.52.255 | broadcast-52.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 |