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:125)
| IP | Host | DateTime |
|---|---|---|
| 131.215.211.0 | tmt-secondary.net.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.2 | static-211-2.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.5 | static-211-5.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.7 | static-211-7.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.9 | stluke-kronos.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.11 | static-211-11.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.16 | static-211-16.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.131 | dhcp-211-131.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.132 | dhcp-211-132.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.133 | dhcp-211-133.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.134 | dhcp-211-134.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.135 | dhcp-211-135.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.136 | dhcp-211-136.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.137 | dhcp-211-137.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.138 | dhcp-211-138.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.139 | dhcp-211-139.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.140 | dhcp-211-140.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.141 | dhcp-211-141.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.142 | dhcp-211-142.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.143 | dhcp-211-143.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.144 | dhcp-211-144.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.145 | dhcp-211-145.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.146 | dhcp-211-146.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.147 | dhcp-211-147.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.148 | dhcp-211-148.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.149 | dhcp-211-149.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.150 | dhcp-211-150.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.151 | dhcp-211-151.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.152 | dhcp-211-152.caltech.edu | 2025-07-08 12:47:55 |
| 131.215.211.153 | dhcp-211-153.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.154 | dhcp-211-154.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.155 | dhcp-211-155.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.156 | dhcp-211-156.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.157 | dhcp-211-157.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.158 | dhcp-211-158.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.159 | dhcp-211-159.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.160 | dhcp-211-160.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.161 | dhcp-211-161.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.162 | dhcp-211-162.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.163 | dhcp-211-163.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.164 | dhcp-211-164.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.165 | dhcp-211-165.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.166 | dhcp-211-166.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.167 | dhcp-211-167.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.168 | dhcp-211-168.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.169 | dhcp-211-169.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.170 | dhcp-211-170.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.171 | dhcp-211-171.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.172 | dhcp-211-172.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.173 | dhcp-211-173.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.174 | dhcp-211-174.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.175 | dhcp-211-175.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.176 | dhcp-211-176.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.177 | dhcp-211-177.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.178 | dhcp-211-178.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.179 | dhcp-211-179.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.180 | dhcp-211-180.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.181 | dhcp-211-181.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.182 | dhcp-211-182.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.183 | dhcp-211-183.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.184 | dhcp-211-184.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.185 | dhcp-211-185.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.186 | dhcp-211-186.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.187 | dhcp-211-187.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.188 | dhcp-211-188.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.189 | dhcp-211-189.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.190 | dhcp-211-190.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.191 | dhcp-211-191.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.192 | dhcp-211-192.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.193 | dhcp-211-193.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.194 | dhcp-211-194.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.195 | dhcp-211-195.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.196 | dhcp-211-196.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.197 | dhcp-211-197.caltech.edu | 2025-07-14 03:06:03 |
| 131.215.211.198 | dhcp-211-198.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.199 | dhcp-211-199.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.200 | dhcp-211-200.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.201 | dhcp-211-201.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.202 | dhcp-211-202.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.203 | dhcp-211-203.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.204 | dhcp-211-204.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.205 | dhcp-211-205.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.206 | dhcp-211-206.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.207 | dhcp-211-207.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.208 | dhcp-211-208.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.209 | dhcp-211-209.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.210 | dhcp-211-210.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.211 | dhcp-211-211.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.212 | dhcp-211-212.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.213 | dhcp-211-213.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.214 | dhcp-211-214.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.215 | dhcp-211-215.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.216 | dhcp-211-216.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.217 | dhcp-211-217.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.218 | dhcp-211-218.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.219 | dhcp-211-219.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.220 | dhcp-211-220.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.221 | dhcp-211-221.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.222 | dhcp-211-222.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.223 | dhcp-211-223.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.224 | dhcp-211-224.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.225 | dhcp-211-225.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.226 | dhcp-211-226.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.227 | dhcp-211-227.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.228 | dhcp-211-228.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.229 | dhcp-211-229.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.230 | dhcp-211-230.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.231 | dhcp-211-231.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.232 | dhcp-211-232.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.233 | dhcp-211-233.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.234 | dhcp-211-234.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.235 | dhcp-211-235.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.236 | dhcp-211-236.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.237 | dhcp-211-237.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.238 | dhcp-211-238.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.239 | dhcp-211-239.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.240 | dhcp-211-240.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.241 | dhcp-211-241.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.242 | dhcp-211-242.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.243 | dhcp-211-243.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.244 | dhcp-211-244.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.245 | dhcp-211-245.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.251 | fluke-211.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.254 | default-211.caltech.edu | 2025-07-09 13:59:40 |
| 131.215.211.255 | broadcast-211.caltech.edu | 2025-07-09 13:59:40 |
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 |