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:195)
| IP | Host | DateTime |
|---|---|---|
| 131.215.192.0 | bsb-b1-1.net.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.1 | static-192-1.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.2 | static-192-2.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.3 | static-192-3.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.4 | ga046.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.5 | static-192-5.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.6 | static-192-6.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.13 | static-192-13.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.18 | mr014.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.20 | reserved-192-20.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.22 | static-192-22.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.24 | dar222.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.26 | static-192-26.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.29 | static-192-29.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.30 | static-192-30.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.32 | dar255.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.35 | static-192-35.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.42 | static-192-42.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.44 | static-192-44.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.45 | static-192-45.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.46 | static-192-46.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.47 | static-192-47.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.54 | tv019.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.56 | mailservices.kronos.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.66 | static-192-66.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.69 | static-192-69.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.70 | stemen.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.74 | dar228.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.78 | dir-hp-007-color.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.79 | static-192-79.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.80 | static-192-80.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.81 | static-192-81.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.82 | static-192-82.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.83 | static-192-83.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.85 | static-192-85.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.86 | static-192-86.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.87 | static-192-87.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.88 | static-192-88.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.89 | static-192-89.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.90 | static-192-90.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.93 | static-192-93.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.94 | static-192-94.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.95 | static-192-95.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.96 | dhcp-192-96.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.97 | dhcp-192-97.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.98 | dhcp-192-98.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.99 | dhcp-192-99.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.100 | dhcp-192-100.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.101 | dhcp-192-101.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.102 | dhcp-192-102.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.103 | dhcp-192-103.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.104 | dhcp-192-104.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.105 | dhcp-192-105.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.106 | dhcp-192-106.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.107 | dhcp-192-107.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.108 | dhcp-192-108.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.109 | dhcp-192-109.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.110 | dhcp-192-110.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.111 | dhcp-192-111.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.112 | dhcp-192-112.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.113 | dhcp-192-113.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.114 | dhcp-192-114.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.115 | dhcp-192-115.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.116 | dhcp-192-116.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.117 | dhcp-192-117.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.118 | dhcp-192-118.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.119 | dhcp-192-119.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.120 | dhcp-192-120.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.121 | dhcp-192-121.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.122 | dhcp-192-122.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.123 | dhcp-192-123.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.124 | dhcp-192-124.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.125 | dhcp-192-125.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.126 | dhcp-192-126.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.127 | dhcp-192-127.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.128 | dhcp-192-128.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.129 | dhcp-192-129.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.130 | dhcp-192-130.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.131 | dhcp-192-131.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.132 | dhcp-192-132.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.133 | dhcp-192-133.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.134 | dhcp-192-134.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.135 | dhcp-192-135.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.136 | dhcp-192-136.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.137 | dhcp-192-137.caltech.edu | 2025-07-14 03:05:21 |
| 131.215.192.138 | dhcp-192-138.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.139 | dhcp-192-139.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.140 | dhcp-192-140.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.141 | dhcp-192-141.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.142 | dhcp-192-142.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.143 | dhcp-192-143.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.144 | dhcp-192-144.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.145 | dhcp-192-145.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.146 | dhcp-192-146.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.147 | dhcp-192-147.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.148 | dhcp-192-148.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.149 | dhcp-192-149.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.150 | dhcp-192-150.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.151 | dhcp-192-151.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.152 | dhcp-192-152.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.153 | dhcp-192-153.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.154 | dhcp-192-154.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.155 | dhcp-192-155.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.156 | dhcp-192-156.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.157 | dhcp-192-157.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.158 | dhcp-192-158.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.159 | dhcp-192-159.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.160 | dhcp-192-160.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.161 | dhcp-192-161.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.162 | dhcp-192-162.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.163 | dhcp-192-163.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.164 | dhcp-192-164.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.165 | dhcp-192-165.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.166 | dhcp-192-166.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.167 | dhcp-192-167.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.168 | dhcp-192-168.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.169 | dhcp-192-169.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.170 | dhcp-192-170.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.171 | dhcp-192-171.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.172 | dhcp-192-172.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.173 | dhcp-192-173.caltech.edu | 2025-07-14 03:05:17 |
| 131.215.192.174 | dhcp-192-174.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.175 | dhcp-192-175.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.176 | dhcp-192-176.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.177 | dhcp-192-177.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.178 | dhcp-192-178.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.179 | dhcp-192-179.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.180 | dhcp-192-180.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.181 | dhcp-192-181.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.182 | dhcp-192-182.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.183 | dhcp-192-183.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.184 | dhcp-192-184.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.185 | dhcp-192-185.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.186 | dhcp-192-186.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.187 | dhcp-192-187.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.188 | dhcp-192-188.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.189 | dhcp-192-189.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.190 | dhcp-192-190.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.191 | dhcp-192-191.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.192 | dhcp-192-192.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.194 | dhcp-192-194.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.195 | dhcp-192-195.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.196 | dhcp-192-196.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.197 | dhcp-192-197.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.198 | dhcp-192-198.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.199 | dhcp-192-199.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.200 | dhcp-192-200.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.201 | dhcp-192-201.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.202 | dhcp-192-202.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.203 | dhcp-192-203.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.204 | dhcp-192-204.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.205 | dhcp-192-205.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.206 | dhcp-192-206.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.207 | dhcp-192-207.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.208 | dhcp-192-208.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.209 | dhcp-192-209.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.210 | dhcp-192-210.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.211 | dhcp-192-211.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.212 | dhcp-192-212.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.213 | dhcp-192-213.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.214 | dhcp-192-214.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.215 | dhcp-192-215.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.216 | dhcp-192-216.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.217 | dhcp-192-217.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.218 | dhcp-192-218.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.219 | dhcp-192-219.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.220 | dhcp-192-220.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.221 | dhcp-192-221.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.222 | dhcp-192-222.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.223 | dhcp-192-223.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.224 | dhcp-192-224.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.225 | dhcp-192-225.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.226 | dhcp-192-226.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.227 | dhcp-192-227.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.228 | dhcp-192-228.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.229 | dhcp-192-229.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.230 | dhcp-192-230.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.231 | dhcp-192-231.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.232 | dhcp-192-232.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.233 | dhcp-192-233.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.234 | dhcp-192-234.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.235 | dhcp-192-235.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.236 | dhcp-192-236.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.237 | dhcp-192-237.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.238 | dhcp-192-238.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.239 | dhcp-192-239.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.240 | dhcp-192-240.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.241 | dhcp-192-241.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.243 | dhcp-192-243.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.244 | dhcp-192-244.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.245 | dhcp-192-245.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.251 | fluke-192.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.252 | bsb-rsw-192.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.254 | default-192.caltech.edu | 2025-07-14 23:50:29 |
| 131.215.192.255 | broadcast-192.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 |