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:158)
| IP | Host | DateTime |
|---|---|---|
| 131.215.56.0 | resnick-b1.net.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.1 | static-56-1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.2 | static-56-2.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.3 | static-56-3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.4 | static-56-4.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.96 | dhcp-56-96.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.97 | dhcp-56-97.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.98 | dhcp-56-98.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.99 | dhcp-56-99.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.100 | dhcp-56-100.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.101 | dhcp-56-101.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.102 | dhcp-56-102.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.103 | dhcp-56-103.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.104 | dhcp-56-104.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.105 | dhcp-56-105.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.106 | dhcp-56-106.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.107 | dhcp-56-107.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.108 | dhcp-56-108.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.109 | dhcp-56-109.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.110 | dhcp-56-110.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.111 | dhcp-56-111.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.112 | dhcp-56-112.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.113 | dhcp-56-113.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.114 | dhcp-56-114.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.115 | dhcp-56-115.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.116 | dhcp-56-116.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.117 | dhcp-56-117.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.118 | dhcp-56-118.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.56.119 | dhcp-56-119.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.120 | dhcp-56-120.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.121 | dhcp-56-121.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.122 | dhcp-56-122.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.123 | dhcp-56-123.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.124 | dhcp-56-124.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.125 | dhcp-56-125.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.126 | dhcp-56-126.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.127 | dhcp-56-127.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.128 | dhcp-56-128.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.129 | dhcp-56-129.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.130 | dhcp-56-130.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.131 | dhcp-56-131.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.132 | dhcp-56-132.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.133 | dhcp-56-133.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.134 | dhcp-56-134.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.135 | dhcp-56-135.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.136 | dhcp-56-136.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.137 | dhcp-56-137.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.138 | dhcp-56-138.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.139 | dhcp-56-139.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.140 | dhcp-56-140.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.141 | dhcp-56-141.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.142 | dhcp-56-142.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.143 | dhcp-56-143.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.144 | dhcp-56-144.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.145 | dhcp-56-145.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.146 | dhcp-56-146.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.147 | dhcp-56-147.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.148 | dhcp-56-148.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.149 | dhcp-56-149.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.150 | dhcp-56-150.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.151 | dhcp-56-151.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.152 | dhcp-56-152.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.153 | dhcp-56-153.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.154 | dhcp-56-154.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.155 | dhcp-56-155.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.156 | dhcp-56-156.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.157 | dhcp-56-157.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.158 | dhcp-56-158.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.159 | dhcp-56-159.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.160 | dhcp-56-160.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.161 | dhcp-56-161.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.162 | dhcp-56-162.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.163 | dhcp-56-163.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.164 | dhcp-56-164.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.165 | dhcp-56-165.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.166 | dhcp-56-166.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.167 | dhcp-56-167.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.168 | dhcp-56-168.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.169 | dhcp-56-169.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.170 | dhcp-56-170.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.171 | dhcp-56-171.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.172 | dhcp-56-172.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.173 | dhcp-56-173.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.174 | dhcp-56-174.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.175 | dhcp-56-175.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.176 | dhcp-56-176.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.177 | dhcp-56-177.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.178 | dhcp-56-178.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.179 | dhcp-56-179.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.180 | dhcp-56-180.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.181 | dhcp-56-181.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.182 | dhcp-56-182.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.183 | dhcp-56-183.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.184 | dhcp-56-184.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.185 | dhcp-56-185.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.186 | dhcp-56-186.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.187 | dhcp-56-187.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.188 | dhcp-56-188.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.189 | dhcp-56-189.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.190 | dhcp-56-190.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.191 | dhcp-56-191.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.192 | dhcp-56-192.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.193 | dhcp-56-193.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.194 | dhcp-56-194.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.195 | dhcp-56-195.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.196 | dhcp-56-196.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.197 | dhcp-56-197.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.198 | dhcp-56-198.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.199 | dhcp-56-199.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.200 | dhcp-56-200.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.201 | dhcp-56-201.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.202 | dhcp-56-202.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.203 | dhcp-56-203.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.204 | dhcp-56-204.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.205 | dhcp-56-205.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.206 | dhcp-56-206.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.207 | dhcp-56-207.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.208 | dhcp-56-208.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.209 | dhcp-56-209.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.210 | dhcp-56-210.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.211 | dhcp-56-211.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.212 | dhcp-56-212.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.213 | dhcp-56-213.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.214 | dhcp-56-214.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.215 | dhcp-56-215.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.216 | dhcp-56-216.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.217 | dhcp-56-217.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.218 | dhcp-56-218.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.219 | dhcp-56-219.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.220 | dhcp-56-220.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.221 | dhcp-56-221.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.222 | dhcp-56-222.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.223 | dhcp-56-223.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.224 | dhcp-56-224.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.225 | dhcp-56-225.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.226 | dhcp-56-226.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.227 | dhcp-56-227.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.228 | dhcp-56-228.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.229 | dhcp-56-229.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.230 | dhcp-56-230.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.231 | dhcp-56-231.caltech.edu | 2025-07-09 13:56:29 |
| 131.215.56.232 | dhcp-56-232.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.233 | dhcp-56-233.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.234 | dhcp-56-234.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.235 | dhcp-56-235.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.236 | dhcp-56-236.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.237 | dhcp-56-237.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.238 | dhcp-56-238.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.239 | dhcp-56-239.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.240 | dhcp-56-240.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.241 | dhcp-56-241.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.242 | dhcp-56-242.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.243 | dhcp-56-243.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.244 | dhcp-56-244.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.245 | dhcp-56-245.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.251 | fluke-56.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.254 | default-56.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.56.255 | broadcast-56.caltech.edu | 2025-07-14 23:47:51 |
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 |