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:174)
| IP | Host | DateTime |
|---|---|---|
| 131.215.201.0 | bsb-asic.net.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.1 | asic01-xerox.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.2 | asic02-xerox.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.3 | static-201-3.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.4 | asic04.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.5 | hp0a5fa0.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.7 | asic07.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.13 | tab-asic013.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.20 | tab-asic020.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.28 | asic028.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.29 | asic029.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.30 | asic030.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.31 | asic031.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.32 | asic032.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.34 | asic034.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.35 | asic035.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.36 | asic036.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.37 | asic037.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.38 | asic038.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.96 | dhcp-201-96.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.97 | dhcp-201-97.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.98 | dhcp-201-98.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.99 | dhcp-201-99.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.100 | dhcp-201-100.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.101 | dhcp-201-101.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.102 | dhcp-201-102.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.103 | dhcp-201-103.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.104 | dhcp-201-104.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.105 | dhcp-201-105.caltech.edu | 2025-07-09 13:59:23 |
| 131.215.201.106 | dhcp-201-106.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.107 | dhcp-201-107.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.108 | dhcp-201-108.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.109 | dhcp-201-109.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.110 | dhcp-201-110.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.111 | dhcp-201-111.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.112 | dhcp-201-112.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.113 | dhcp-201-113.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.114 | dhcp-201-114.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.115 | dhcp-201-115.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.116 | dhcp-201-116.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.117 | dhcp-201-117.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.118 | dhcp-201-118.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.119 | dhcp-201-119.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.120 | dhcp-201-120.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.121 | dhcp-201-121.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.122 | dhcp-201-122.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.123 | dhcp-201-123.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.124 | dhcp-201-124.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.125 | dhcp-201-125.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.126 | dhcp-201-126.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.127 | dhcp-201-127.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.128 | dhcp-201-128.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.129 | dhcp-201-129.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.130 | dhcp-201-130.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.131 | dhcp-201-131.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.132 | dhcp-201-132.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.133 | dhcp-201-133.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.134 | dhcp-201-134.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.135 | dhcp-201-135.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.136 | dhcp-201-136.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.137 | dhcp-201-137.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.138 | dhcp-201-138.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.139 | dhcp-201-139.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.140 | dhcp-201-140.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.141 | dhcp-201-141.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.142 | dhcp-201-142.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.143 | dhcp-201-143.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.144 | dhcp-201-144.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.145 | dhcp-201-145.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.146 | dhcp-201-146.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.147 | dhcp-201-147.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.148 | dhcp-201-148.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.149 | dhcp-201-149.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.150 | dhcp-201-150.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.151 | dhcp-201-151.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.152 | dhcp-201-152.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.153 | dhcp-201-153.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.154 | dhcp-201-154.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.155 | dhcp-201-155.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.156 | dhcp-201-156.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.157 | dhcp-201-157.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.158 | dhcp-201-158.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.159 | dhcp-201-159.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.160 | dhcp-201-160.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.161 | dhcp-201-161.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.162 | dhcp-201-162.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.163 | dhcp-201-163.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.164 | dhcp-201-164.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.165 | dhcp-201-165.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.166 | dhcp-201-166.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.167 | dhcp-201-167.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.168 | dhcp-201-168.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.169 | dhcp-201-169.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.170 | dhcp-201-170.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.171 | dhcp-201-171.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.172 | dhcp-201-172.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.173 | dhcp-201-173.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.174 | dhcp-201-174.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.175 | dhcp-201-175.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.176 | dhcp-201-176.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.177 | dhcp-201-177.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.178 | dhcp-201-178.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.179 | dhcp-201-179.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.180 | dhcp-201-180.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.181 | dhcp-201-181.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.182 | dhcp-201-182.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.183 | dhcp-201-183.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.184 | dhcp-201-184.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.185 | dhcp-201-185.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.186 | dhcp-201-186.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.187 | dhcp-201-187.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.188 | dhcp-201-188.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.189 | dhcp-201-189.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.190 | dhcp-201-190.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.191 | dhcp-201-191.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.192 | dhcp-201-192.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.193 | dhcp-201-193.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.194 | dhcp-201-194.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.195 | dhcp-201-195.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.196 | dhcp-201-196.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.197 | dhcp-201-197.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.198 | dhcp-201-198.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.199 | dhcp-201-199.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.200 | dhcp-201-200.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.201 | dhcp-201-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.202 | dhcp-201-202.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.203 | dhcp-201-203.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.204 | dhcp-201-204.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.205 | dhcp-201-205.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.206 | dhcp-201-206.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.207 | dhcp-201-207.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.208 | dhcp-201-208.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.209 | dhcp-201-209.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.210 | dhcp-201-210.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.211 | dhcp-201-211.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.212 | dhcp-201-212.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.213 | dhcp-201-213.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.214 | dhcp-201-214.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.215 | dhcp-201-215.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.216 | dhcp-201-216.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.217 | dhcp-201-217.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.218 | dhcp-201-218.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.219 | dhcp-201-219.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.220 | dhcp-201-220.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.221 | dhcp-201-221.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.222 | dhcp-201-222.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.223 | dhcp-201-223.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.224 | dhcp-201-224.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.225 | dhcp-201-225.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.226 | dhcp-201-226.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.227 | dhcp-201-227.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.228 | dhcp-201-228.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.229 | dhcp-201-229.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.230 | dhcp-201-230.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.231 | dhcp-201-231.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.232 | dhcp-201-232.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.233 | dhcp-201-233.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.234 | dhcp-201-234.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.235 | dhcp-201-235.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.236 | dhcp-201-236.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.237 | dhcp-201-237.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.238 | dhcp-201-238.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.239 | dhcp-201-239.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.240 | dhcp-201-240.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.241 | dhcp-201-241.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.242 | dhcp-201-242.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.243 | dhcp-201-243.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.244 | dhcp-201-244.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.245 | dhcp-201-245.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.251 | fluke-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.252 | ksp-rsw1-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.253 | ksp-rsw2-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.254 | default-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.201.255 | broadcast-201.caltech.edu | 2025-07-14 23:50:29 |
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 |