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:146)
| IP | Host | DateTime |
|---|---|---|
| 131.215.138.0 | moore-b2.net.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.1 | static-138-1.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.2 | static-138-2.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.3 | nlo.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.4 | qesims.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.5 | qelnas.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.6 | moore-crestron-fw.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.7 | moore-crestron-fw-untrust.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.16 | static-138-16.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.17 | static-138-17.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.20 | airmedia-b270.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.21 | airmedia-b280.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.112 | static-138-112.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.113 | static-138-113.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.114 | static-138-114.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.115 | static-138-115.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.116 | static-138-116.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.117 | static-138-117.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.118 | static-138-118.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.119 | static-138-119.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.120 | static-138-120.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.121 | static-138-121.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.122 | static-138-122.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.123 | static-138-123.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.124 | hemlock.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.125 | wolverine.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.126 | microprint.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.127 | microserver.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.131 | dhcp-138-131.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.132 | dhcp-138-132.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.133 | dhcp-138-133.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.134 | dhcp-138-134.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.135 | dhcp-138-135.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.136 | dhcp-138-136.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.137 | dhcp-138-137.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.138 | dhcp-138-138.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.139 | dhcp-138-139.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.140 | dhcp-138-140.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.141 | dhcp-138-141.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.142 | dhcp-138-142.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.143 | dhcp-138-143.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.144 | dhcp-138-144.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.145 | dhcp-138-145.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.146 | dhcp-138-146.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.147 | dhcp-138-147.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.148 | dhcp-138-148.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.149 | dhcp-138-149.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.150 | dhcp-138-150.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.151 | dhcp-138-151.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.152 | dhcp-138-152.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.153 | dhcp-138-153.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.154 | dhcp-138-154.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.155 | dhcp-138-155.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.156 | dhcp-138-156.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.157 | dhcp-138-157.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.158 | dhcp-138-158.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.159 | dhcp-138-159.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.160 | dhcp-138-160.caltech.edu | 2025-07-14 03:05:07 |
| 131.215.138.161 | dhcp-138-161.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.162 | dhcp-138-162.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.163 | dhcp-138-163.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.164 | dhcp-138-164.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.165 | dhcp-138-165.caltech.edu | 2025-07-14 03:04:45 |
| 131.215.138.166 | dhcp-138-166.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.167 | dhcp-138-167.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.168 | dhcp-138-168.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.169 | dhcp-138-169.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.170 | dhcp-138-170.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.171 | dhcp-138-171.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.172 | dhcp-138-172.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.173 | dhcp-138-173.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.174 | dhcp-138-174.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.175 | dhcp-138-175.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.176 | dhcp-138-176.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.177 | dhcp-138-177.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.178 | dhcp-138-178.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.179 | dhcp-138-179.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.180 | dhcp-138-180.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.181 | dhcp-138-181.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.182 | dhcp-138-182.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.183 | dhcp-138-183.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.184 | dhcp-138-184.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.185 | dhcp-138-185.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.186 | dhcp-138-186.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.187 | dhcp-138-187.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.188 | dhcp-138-188.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.189 | dhcp-138-189.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.190 | dhcp-138-190.caltech.edu | 2025-07-14 03:04:43 |
| 131.215.138.191 | dhcp-138-191.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.192 | dhcp-138-192.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.193 | dhcp-138-193.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.194 | dhcp-138-194.caltech.edu | 2025-07-14 03:04:42 |
| 131.215.138.195 | dhcp-138-195.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.196 | dhcp-138-196.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.197 | dhcp-138-197.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.198 | dhcp-138-198.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.199 | dhcp-138-199.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.200 | dhcp-138-200.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.201 | dhcp-138-201.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.202 | dhcp-138-202.caltech.edu | 2025-07-14 03:04:44 |
| 131.215.138.203 | dhcp-138-203.caltech.edu | 2025-07-14 03:04:43 |
| 131.215.138.204 | dhcp-138-204.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.205 | dhcp-138-205.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.206 | dhcp-138-206.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.207 | dhcp-138-207.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.208 | dhcp-138-208.caltech.edu | 2025-07-08 12:44:29 |
| 131.215.138.209 | dhcp-138-209.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.210 | dhcp-138-210.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.211 | dhcp-138-211.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.212 | dhcp-138-212.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.213 | dhcp-138-213.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.214 | dhcp-138-214.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.215 | dhcp-138-215.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.216 | dhcp-138-216.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.217 | dhcp-138-217.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.218 | dhcp-138-218.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.219 | dhcp-138-219.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.220 | dhcp-138-220.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.221 | dhcp-138-221.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.222 | dhcp-138-222.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.223 | dhcp-138-223.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.224 | dhcp-138-224.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.225 | dhcp-138-225.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.226 | dhcp-138-226.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.227 | dhcp-138-227.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.228 | dhcp-138-228.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.229 | dhcp-138-229.caltech.edu | 2025-07-14 03:04:45 |
| 131.215.138.230 | dhcp-138-230.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.231 | dhcp-138-231.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.232 | dhcp-138-232.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.233 | dhcp-138-233.caltech.edu | 2025-07-14 03:04:42 |
| 131.215.138.234 | dhcp-138-234.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.235 | dhcp-138-235.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.236 | dhcp-138-236.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.237 | dhcp-138-237.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.238 | dhcp-138-238.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.239 | dhcp-138-239.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.240 | dhcp-138-240.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.241 | dhcp-138-241.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.242 | dhcp-138-242.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.243 | dhcp-138-243.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.244 | dhcp-138-244.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.245 | dhcp-138-245.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.253 | moore-rsw-138.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.254 | default-138.caltech.edu | 2025-07-09 13:58:28 |
| 131.215.138.255 | broadcast-138.caltech.edu | 2025-07-09 13:58:28 |
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 |