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:193)
| IP | Host | DateTime |
|---|---|---|
| 131.215.143.0 | cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.1 | jinghao.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.2 | arbitrary.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.5 | gympie.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.6 | kinkin.cs.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.143.7 | theory1.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.8 | minkowski.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.9 | cko.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.10 | lilliputer.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.11 | coleco.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.12 | polyhedron.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.13 | mathieu.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.14 | paulpc.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.15 | paulmacmini.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.16 | roll.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.17 | ayrton.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.18 | tensorlab-gpu.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.19 | bigbox.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.20 | ender.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.21 | lanczos.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.22 | baldwin.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.23 | ann339.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.24 | abagnale.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.25 | ann305.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.26 | ann341.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.27 | ann342.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.28 | krausea.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.29 | loaner5-143.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.30 | loaner6-143.cs.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.143.31 | loaner7-143.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.32 | ann302.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.33 | ann340.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.34 | maroochydore.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.35 | euler.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.36 | agnesi.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.37 | ann317.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.39 | asterix.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.40 | arshin.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.41 | firefly.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.42 | tseng1.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.43 | sidhe.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.44 | solar-143-44.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.45 | solar-143-45.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.46 | gibbs.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.47 | cleanup.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.48 | fair.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.49 | bloop.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.50 | gem.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.51 | fx.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.52 | duparc.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.53 | zeldovich.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.54 | germain.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.55 | tc1.cds.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.56 | nocturne.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.57 | intricacy.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.58 | prandtl.acm.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.59 | torus.cs.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.60 | ysoh.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.61 | coms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.62 | hypercube.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.63 | escondido.cds.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.64 | loaner143-1.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.65 | europa.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.66 | frivoly.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.67 | ann317.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.68 | canberra.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.69 | madrid.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.70 | wraith.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.71 | london.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.72 | charizard.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.73 | jakarta.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.74 | bulbasaur.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.75 | kathmandu.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.76 | ml-mini1.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.77 | ml-mini2.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.78 | trigger.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.79 | drufat.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.80 | hou1.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.81 | cqstate1.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.82 | toowoomba.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.83 | jww10.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.84 | clairer.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.85 | sperner.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.86 | rembrandt.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.87 | elephant.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.88 | ann313wap.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.89 | skywalker.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.90 | charizard.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.91 | larvitar.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.92 | polywrath.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.93 | groot.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.143.94 | noether.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.95 | 322-display.cms.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.96 | static-143-96.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.97 | venus.yuecrew.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.98 | genesis.yuecrew.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.151 | DHCP-143-151.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.143.152 | dhcp-143-152.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.153 | DHCP-143-153.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.154 | DHCP-143-154.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.155 | DHCP-143-155.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.143.156 | DHCP-143-156.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.157 | DHCP-143-157.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.158 | DHCP-143-158.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.159 | DHCP-143-159.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.160 | DHCP-143-160.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.161 | DHCP-143-161.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.162 | DHCP-143-162.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.143.164 | DHCP-143-164.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.165 | DHCP-143-165.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.166 | DHCP-143-166.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.167 | DHCP-143-167.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.168 | DHCP-143-168.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.169 | DHCP-143-169.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.170 | DHCP-143-170.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.171 | DHCP-143-171.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.172 | DHCP-143-172.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.173 | DHCP-143-173.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.174 | DHCP-143-174.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.175 | dhcp-143-175.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.176 | DHCP-143-176.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.177 | DHCP-143-177.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.178 | DHCP-143-178.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.179 | DHCP-143-179.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.180 | DHCP-143-180.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.181 | dhcp-143-181.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.182 | dhcp-143-182.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.183 | DHCP-143-183.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.184 | DHCP-143-184.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.185 | DHCP-143-185.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.186 | DHCP-143-186.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.187 | DHCP-143-187.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.188 | DHCP-143-188.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.189 | DHCP-143-189.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.190 | DHCP-143-190.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.191 | DHCP-143-191.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.192 | DHCP-143-192.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.193 | DHCP-143-193.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.194 | DHCP-143-194.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.195 | DHCP-143-195.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.196 | DHCP-143-196.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.197 | DHCP-143-197.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.198 | DHCP-143-198.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.199 | dhcp-143-199.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.200 | DHCP-143-200.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.201 | dhcp-143-201.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.202 | DHCP-143-202.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.203 | DHCP-143-203.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.143.204 | DHCP-143-204.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.205 | DHCP-143-205.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.206 | DHCP-143-206.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.207 | dhcp-143-207.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.208 | DHCP-143-208.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.209 | DHCP-143-209.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.210 | DHCP-143-210.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.211 | dhcp-143-211.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.212 | dhcp-143-212.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.213 | DHCP-143-213.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.214 | dhcp-143-214.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.215 | DHCP-143-215.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.216 | dhcp-143-216.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.217 | dhcp-143-217.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.218 | DHCP-143-218.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.143.219 | DHCP-143-219.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.220 | dhcp-143-220.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.221 | DHCP-143-221.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.222 | DHCP-143-222.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.223 | DHCP-143-223.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.224 | DHCP-143-224.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.225 | DHCP-143-225.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.226 | DHCP-143-226.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.227 | DHCP-143-227.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.228 | DHCP-143-228.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.229 | DHCP-143-229.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.230 | DHCP-143-230.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.231 | DHCP-143-231.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.232 | DHCP-143-232.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.233 | DHCP-143-233.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.234 | DHCP-143-234.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.235 | DHCP-143-235.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.236 | dhcp-143-236.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.237 | dhcp-143-237.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.238 | dhcp-143-238.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.239 | DHCP-143-239.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.240 | DHCP-143-240.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.241 | DHCP-143-241.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.242 | DHCP-143-242.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.243 | DHCP-143-243.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.244 | DHCP-143-244.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.245 | DHCP-143-245.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.251 | fluke-143.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.254 | default-143.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.143.255 | broadcast-143.caltech.edu | 2025-07-14 23:49:33 |
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 |