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:147)
| IP | Host | DateTime |
|---|---|---|
| 131.215.17.0 | bi-bsouth.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.1 | static-17-1.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.2 | puget-170715.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.3 | imaris-workstation-one.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.4 | dupowitz2.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.5 | eleven7.bic.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.6 | static-17-6.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.7 | leechtrace.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.10 | aspect1t.bic.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.11 | static-17-11.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.12 | static-17-12.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.13 | static-17-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.14 | static-17-14.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.15 | static-17-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.16 | static-17-16.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.25 | ec1.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.26 | ec2.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.101 | bictek.bic.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.103 | mbflab2.bic.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.112 | entorhinal.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.116 | decon.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.122 | static-17-122.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.126 | dhcp-17-126.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.127 | dhcp-17-127.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.128 | dhcp-17-128.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.129 | dhcp-17-129.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.130 | dhcp-17-130.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.131 | dhcp-17-131.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.132 | dhcp-17-132.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.133 | dhcp-17-133.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.134 | dhcp-17-134.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.135 | dhcp-17-135.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.136 | dhcp-17-136.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.137 | dhcp-17-137.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.138 | dhcp-17-138.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.139 | dhcp-17-139.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.140 | dhcp-17-140.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.141 | dhcp-17-141.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.142 | dhcp-17-142.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.143 | dhcp-17-143.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.144 | dhcp-17-144.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.145 | dhcp-17-145.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.146 | dhcp-17-146.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.147 | dhcp-17-147.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.148 | dhcp-17-148.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.149 | dhcp-17-149.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.150 | dhcp-17-150.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.151 | dhcp-17-151.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.152 | dhcp-17-152.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.153 | dhcp-17-153.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.154 | dhcp-17-154.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.155 | dhcp-17-155.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.156 | dhcp-17-156.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.157 | dhcp-17-157.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.158 | dhcp-17-158.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.159 | dhcp-17-159.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.160 | dhcp-17-160.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.161 | dhcp-17-161.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.162 | dhcp-17-162.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.163 | dhcp-17-163.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.164 | dhcp-17-164.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.165 | dhcp-17-165.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.166 | dhcp-17-166.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.167 | dhcp-17-167.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.17.168 | dhcp-17-168.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.169 | dhcp-17-169.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.170 | dhcp-17-170.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.171 | dhcp-17-171.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.172 | dhcp-17-172.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.173 | dhcp-17-173.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.174 | dhcp-17-174.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.175 | dhcp-17-175.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.176 | dhcp-17-176.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.177 | dhcp-17-177.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.178 | dhcp-17-178.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.179 | dhcp-17-179.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.180 | dhcp-17-180.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.181 | dhcp-17-181.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.182 | dhcp-17-182.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.183 | dhcp-17-183.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.184 | dhcp-17-184.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.185 | dhcp-17-185.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.186 | dhcp-17-186.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.187 | dhcp-17-187.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.188 | dhcp-17-188.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.189 | dhcp-17-189.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.190 | dhcp-17-190.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.191 | dhcp-17-191.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.192 | dhcp-17-192.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.193 | dhcp-17-193.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.194 | dhcp-17-194.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.195 | dhcp-17-195.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.196 | dhcp-17-196.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.197 | dhcp-17-197.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.198 | dhcp-17-198.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.199 | dhcp-17-199.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.200 | dhcp-17-200.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.201 | dhcp-17-201.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.202 | dhcp-17-202.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.203 | dhcp-17-203.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.204 | dhcp-17-204.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.205 | dhcp-17-205.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.17.206 | dhcp-17-206.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.207 | dhcp-17-207.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.208 | dhcp-17-208.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.209 | dhcp-17-209.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.210 | dhcp-17-210.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.211 | dhcp-17-211.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.212 | dhcp-17-212.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.213 | dhcp-17-213.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.214 | dhcp-17-214.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.215 | dhcp-17-215.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.216 | dhcp-17-216.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.217 | dhcp-17-217.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.218 | dhcp-17-218.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.219 | dhcp-17-219.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.220 | dhcp-17-220.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.221 | dhcp-17-221.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.222 | dhcp-17-222.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.223 | dhcp-17-223.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.224 | dhcp-17-224.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.225 | dhcp-17-225.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.226 | dhcp-17-226.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.227 | dhcp-17-227.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.228 | dhcp-17-228.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.229 | dhcp-17-229.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.230 | dhcp-17-230.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.231 | dhcp-17-231.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.232 | dhcp-17-232.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.233 | dhcp-17-233.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.234 | dhcp-17-234.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.235 | dhcp-17-235.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.236 | dhcp-17-236.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.237 | dhcp-17-237.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.238 | dhcp-17-238.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.239 | dhcp-17-239.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.240 | dhcp-17-240.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.241 | dhcp-17-241.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.242 | dhcp-17-242.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.17.243 | dhcp-17-243.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.244 | dhcp-17-244.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.245 | dhcp-17-245.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.251 | fluke-17.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.252 | bbb-rsw-17.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.253 | bi-rsw-17.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.254 | default-17.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.17.255 | broadcast-17.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 |