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:157)
| IP | Host | DateTime |
|---|---|---|
| 131.215.170.0 | page.net.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.1 | static-170-1.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.21 | win-vlsb4qmst7q.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.22 | static-170-22.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.23 | security-170-23.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.24 | static-170-24.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.25 | static-170-25.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.96 | dhcp-170-96.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.97 | dhcp-170-97.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.98 | dhcp-170-98.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.99 | dhcp-170-99.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.100 | dhcp-170-100.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.101 | dhcp-170-101.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.102 | dhcp-170-102.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.103 | dhcp-170-103.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.104 | dhcp-170-104.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.105 | dhcp-170-105.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.106 | dhcp-170-106.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.107 | dhcp-170-107.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.108 | dhcp-170-108.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.109 | dhcp-170-109.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.110 | dhcp-170-110.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.111 | dhcp-170-111.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.112 | dhcp-170-112.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.113 | dhcp-170-113.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.114 | dhcp-170-114.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.115 | dhcp-170-115.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.116 | dhcp-170-116.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.117 | dhcp-170-117.caltech.edu | 2025-07-23 21:11:52 |
| 131.215.170.118 | dhcp-170-118.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.119 | dhcp-170-119.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.120 | dhcp-170-120.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.121 | dhcp-170-121.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.122 | dhcp-170-122.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.123 | dhcp-170-123.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.124 | dhcp-170-124.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.125 | dhcp-170-125.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.126 | dhcp-170-126.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.127 | dhcp-170-127.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.128 | dhcp-170-128.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.129 | dhcp-170-129.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.130 | dhcp-170-130.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.131 | dhcp-170-131.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.132 | dhcp-170-132.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.133 | dhcp-170-133.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.134 | dhcp-170-134.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.136 | dhcp-170-136.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.137 | dhcp-170-137.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.138 | dhcp-170-138.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.139 | dhcp-170-139.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.140 | dhcp-170-140.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.141 | dhcp-170-141.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.142 | dhcp-170-142.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.144 | dhcp-170-144.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.145 | dhcp-170-145.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.146 | dhcp-170-146.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.147 | dhcp-170-147.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.148 | dhcp-170-148.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.149 | dhcp-170-149.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.150 | dhcp-170-150.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.151 | dhcp-170-151.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.152 | dhcp-170-152.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.153 | dhcp-170-153.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.154 | dhcp-170-154.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.155 | dhcp-170-155.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.156 | dhcp-170-156.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.157 | dhcp-170-157.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.158 | dhcp-170-158.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.159 | dhcp-170-159.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.160 | dhcp-170-160.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.161 | dhcp-170-161.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.162 | dhcp-170-162.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.163 | dhcp-170-163.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.164 | dhcp-170-164.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.165 | dhcp-170-165.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.166 | dhcp-170-166.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.167 | dhcp-170-167.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.168 | dhcp-170-168.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.169 | dhcp-170-169.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.170 | dhcp-170-170.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.171 | dhcp-170-171.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.172 | dhcp-170-172.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.173 | dhcp-170-173.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.174 | dhcp-170-174.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.175 | dhcp-170-175.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.176 | dhcp-170-176.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.177 | dhcp-170-177.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.178 | dhcp-170-178.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.179 | dhcp-170-179.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.180 | dhcp-170-180.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.181 | dhcp-170-181.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.182 | dhcp-170-182.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.183 | dhcp-170-183.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.184 | dhcp-170-184.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.185 | dhcp-170-185.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.186 | dhcp-170-186.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.187 | dhcp-170-187.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.188 | dhcp-170-188.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.189 | dhcp-170-189.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.190 | dhcp-170-190.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.191 | dhcp-170-191.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.192 | dhcp-170-192.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.193 | dhcp-170-193.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.194 | dhcp-170-194.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.195 | dhcp-170-195.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.196 | dhcp-170-196.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.197 | dhcp-170-197.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.198 | dhcp-170-198.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.199 | dhcp-170-199.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.200 | dhcp-170-200.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.201 | dhcp-170-201.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.202 | dhcp-170-202.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.203 | dhcp-170-203.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.204 | dhcp-170-204.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.205 | dhcp-170-205.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.206 | dhcp-170-206.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.207 | dhcp-170-207.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.209 | dhcp-170-209.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.210 | dhcp-170-210.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.211 | dhcp-170-211.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.212 | dhcp-170-212.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.213 | dhcp-170-213.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.214 | dhcp-170-214.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.215 | dhcp-170-215.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.216 | dhcp-170-216.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.217 | dhcp-170-217.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.218 | dhcp-170-218.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.219 | dhcp-170-219.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.221 | dhcp-170-221.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.222 | dhcp-170-222.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.223 | dhcp-170-223.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.224 | dhcp-170-224.caltech.edu | 2025-07-23 21:11:52 |
| 131.215.170.225 | dhcp-170-225.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.226 | dhcp-170-226.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.227 | dhcp-170-227.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.228 | dhcp-170-228.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.229 | dhcp-170-229.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.230 | dhcp-170-230.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.231 | dhcp-170-231.caltech.edu | 2025-07-23 21:11:52 |
| 131.215.170.232 | dhcp-170-232.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.233 | dhcp-170-233.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.234 | dhcp-170-234.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.235 | dhcp-170-235.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.236 | dhcp-170-236.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.237 | dhcp-170-237.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.238 | dhcp-170-238.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.239 | dhcp-170-239.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.240 | dhcp-170-240.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.241 | dhcp-170-241.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.242 | dhcp-170-242.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.243 | dhcp-170-243.caltech.edu | 2025-07-23 21:11:52 |
| 131.215.170.244 | dhcp-170-244.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.245 | dhcp-170-245.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.251 | fluke-170.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.253 | sac-rsw-170.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.254 | default-170.caltech.edu | 2025-07-20 10:41:33 |
| 131.215.170.255 | broadcast-170.caltech.edu | 2025-07-20 10:41:33 |
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 |