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:202)
| IP | Host | DateTime |
|---|---|---|
| 131.215.8.0 | bi-b2-1.net.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.1 | static-8-1.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.2 | xray2.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.3 | xray3.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.4 | static-8-4.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.5 | xray15.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.6 | mobod.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.7 | static-8-7.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.8 | xray8.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.9 | xray9.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.10 | xray10.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.11 | mprobeigc.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.12 | static-8-12.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.13 | ardvarc.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.14 | static-8-14.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.15 | xray18.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.16 | xray19.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.17 | xray21.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.18 | squigvsp300.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.19 | static-8-19.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.20 | static-8-20.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.21 | static-8-21.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.23 | static-8-23.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.24 | exxact.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.25 | xray20.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.26 | xray22.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.27 | xray23.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.28 | xray24.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.29 | xray25.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.30 | xray26.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.31 | xray27.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.32 | xray28.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.33 | xray29.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.35 | skam.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.36 | arctica01-athena.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.37 | bi-nanoscan-fw.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.41 | static-8-41.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.42 | xray11.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.43 | xray12.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.44 | xray13.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.45 | static-8-45.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.46 | static-8-46.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.47 | static-8-47.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.48 | static-8-48.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.51 | static-8-51.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.52 | static-8-52.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.53 | static-8-53.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.55 | static-8-55.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.56 | static-8-56.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.62 | bilrc.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.66 | card-access-bi.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.70 | miledd.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.76 | torre4100.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.90 | static-8-90.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.94 | clonedb426.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.98 | mmrc-hp4000.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.99 | molobe01.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.100 | molobe02.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.101 | molobe03.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.102 | molobe04.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.104 | static-8-104.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.107 | chembio.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.108 | beckmaninstitute1.kronos.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.110 | static-8-110.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.111 | static-8-111.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.113 | static-8-113.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.114 | static-8-114.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.115 | static-8-115.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.116 | sunlight.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.117 | photodiode.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.118 | anthology.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.119 | reciprocalnet.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.120 | xray4.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.121 | xray5.caltech.edu | 2025-07-14 03:02:23 |
| 131.215.8.122 | xray6.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.123 | xray16.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.124 | xray17.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.126 | dhcp-8-126.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.127 | dhcp-8-127.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.128 | dhcp-8-128.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.129 | dhcp-8-129.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.130 | dhcp-8-130.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.131 | dhcp-8-131.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.132 | dhcp-8-132.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.133 | dhcp-8-133.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.134 | dhcp-8-134.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.135 | dhcp-8-135.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.136 | dhcp-8-136.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.137 | dhcp-8-137.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.138 | dhcp-8-138.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.139 | dhcp-8-139.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.140 | dhcp-8-140.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.141 | dhcp-8-141.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.142 | dhcp-8-142.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.143 | dhcp-8-143.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.144 | dhcp-8-144.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.145 | dhcp-8-145.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.146 | dhcp-8-146.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.147 | dhcp-8-147.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.148 | dhcp-8-148.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.149 | dhcp-8-149.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.150 | dhcp-8-150.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.151 | dhcp-8-151.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.152 | dhcp-8-152.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.153 | dhcp-8-153.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.154 | dhcp-8-154.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.155 | dhcp-8-155.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.156 | dhcp-8-156.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.157 | dhcp-8-157.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.158 | dhcp-8-158.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.159 | dhcp-8-159.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.160 | dhcp-8-160.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.161 | dhcp-8-161.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.162 | dhcp-8-162.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.163 | dhcp-8-163.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.164 | dhcp-8-164.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.165 | dhcp-8-165.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.166 | dhcp-8-166.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.167 | dhcp-8-167.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.168 | dhcp-8-168.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.169 | dhcp-8-169.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.170 | dhcp-8-170.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.171 | dhcp-8-171.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.172 | dhcp-8-172.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.173 | dhcp-8-173.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.174 | dhcp-8-174.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.175 | dhcp-8-175.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.176 | dhcp-8-176.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.177 | dhcp-8-177.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.178 | dhcp-8-178.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.179 | dhcp-8-179.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.180 | dhcp-8-180.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.181 | dhcp-8-181.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.182 | dhcp-8-182.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.183 | dhcp-8-183.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.184 | dhcp-8-184.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.185 | dhcp-8-185.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.186 | dhcp-8-186.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.187 | dhcp-8-187.caltech.edu | 2025-07-14 03:02:23 |
| 131.215.8.188 | dhcp-8-188.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.189 | dhcp-8-189.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.190 | dhcp-8-190.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.191 | dhcp-8-191.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.192 | dhcp-8-192.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.193 | dhcp-8-193.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.194 | dhcp-8-194.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.195 | dhcp-8-195.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.196 | dhcp-8-196.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.197 | dhcp-8-197.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.198 | dhcp-8-198.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.199 | dhcp-8-199.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.200 | dhcp-8-200.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.201 | dhcp-8-201.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.202 | dhcp-8-202.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.203 | dhcp-8-203.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.204 | dhcp-8-204.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.205 | dhcp-8-205.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.206 | dhcp-8-206.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.207 | dhcp-8-207.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.208 | dhcp-8-208.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.209 | dhcp-8-209.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.210 | dhcp-8-210.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.211 | dhcp-8-211.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.212 | dhcp-8-212.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.213 | dhcp-8-213.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.214 | dhcp-8-214.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.215 | dhcp-8-215.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.216 | dhcp-8-216.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.217 | dhcp-8-217.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.218 | dhcp-8-218.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.219 | dhcp-8-219.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.220 | dhcp-8-220.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.221 | dhcp-8-221.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.222 | dhcp-8-222.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.223 | dhcp-8-223.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.224 | dhcp-8-224.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.225 | dhcp-8-225.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.226 | dhcp-8-226.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.227 | dhcp-8-227.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.228 | dhcp-8-228.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.229 | dhcp-8-229.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.230 | dhcp-8-230.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.231 | dhcp-8-231.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.232 | dhcp-8-232.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.233 | dhcp-8-233.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.234 | dhcp-8-234.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.235 | dhcp-8-235.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.236 | dhcp-8-236.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.237 | dhcp-8-237.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.238 | dhcp-8-238.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.239 | dhcp-8-239.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.240 | dhcp-8-240.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.241 | dhcp-8-241.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.242 | dhcp-8-242.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.243 | dhcp-8-243.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.244 | dhcp-8-244.caltech.edu | 2025-07-09 13:55:27 |
| 131.215.8.245 | dhcp-8-245.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.251 | fluke-8.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.252 | bbb-rsw-8.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.253 | bi-rsw-8.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.254 | default-8.caltech.edu | 2025-07-14 23:46:54 |
| 131.215.8.255 | broadcast-8.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 |