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:219)
| IP | Host | DateTime |
|---|---|---|
| 131.215.20.0 | catalina-mid.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.1 | catalinacentralrecroom.kronos.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.2 | static-20-2.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.3 | static-20-3.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.4 | static-20-4.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.5 | static-20-5.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.8 | static-20-8.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.9 | desktop-vfhv9sk.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.10 | static-20-10.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.11 | static-20-11.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.12 | static-20-12.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.13 | static-20-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.14 | static-20-14.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.15 | static-20-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.16 | static-20-16.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.46 | dhcp-20-46.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.47 | dhcp-20-47.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.48 | dhcp-20-48.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.49 | dhcp-20-49.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.50 | dhcp-20-50.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.51 | dhcp-20-51.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.52 | dhcp-20-52.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.53 | dhcp-20-53.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.54 | dhcp-20-54.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.55 | dhcp-20-55.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.56 | dhcp-20-56.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.57 | dhcp-20-57.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.58 | dhcp-20-58.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.59 | dhcp-20-59.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.60 | dhcp-20-60.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.61 | dhcp-20-61.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.62 | dhcp-20-62.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.63 | dhcp-20-63.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.64 | dhcp-20-64.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.65 | dhcp-20-65.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.66 | dhcp-20-66.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.67 | dhcp-20-67.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.68 | dhcp-20-68.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.69 | dhcp-20-69.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.70 | dhcp-20-70.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.71 | dhcp-20-71.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.72 | dhcp-20-72.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.73 | dhcp-20-73.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.74 | dhcp-20-74.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.75 | dhcp-20-75.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.76 | dhcp-20-76.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.77 | dhcp-20-77.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.78 | dhcp-20-78.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.79 | dhcp-20-79.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.80 | dhcp-20-80.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.81 | dhcp-20-81.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.82 | dhcp-20-82.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.83 | dhcp-20-83.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.84 | dhcp-20-84.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.85 | dhcp-20-85.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.86 | dhcp-20-86.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.87 | dhcp-20-87.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.88 | dhcp-20-88.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.89 | dhcp-20-89.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.90 | dhcp-20-90.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.91 | dhcp-20-91.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.92 | dhcp-20-92.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.93 | dhcp-20-93.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.94 | dhcp-20-94.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.95 | dhcp-20-95.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.96 | dhcp-20-96.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.97 | dhcp-20-97.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.98 | dhcp-20-98.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.99 | dhcp-20-99.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.100 | dhcp-20-100.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.101 | dhcp-20-101.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.102 | dhcp-20-102.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.103 | dhcp-20-103.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.104 | dhcp-20-104.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.105 | dhcp-20-105.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.106 | dhcp-20-106.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.107 | dhcp-20-107.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.108 | dhcp-20-108.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.109 | dhcp-20-109.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.110 | dhcp-20-110.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.111 | dhcp-20-111.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.112 | dhcp-20-112.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.113 | dhcp-20-113.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.114 | dhcp-20-114.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.115 | dhcp-20-115.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.116 | dhcp-20-116.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.117 | dhcp-20-117.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.118 | dhcp-20-118.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.119 | dhcp-20-119.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.120 | dhcp-20-120.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.121 | dhcp-20-121.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.122 | dhcp-20-122.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.123 | dhcp-20-123.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.124 | dhcp-20-124.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.125 | dhcp-20-125.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.126 | dhcp-20-126.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.127 | dhcp-20-127.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.128 | dhcp-20-128.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.129 | dhcp-20-129.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.130 | dhcp-20-130.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.131 | dhcp-20-131.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.132 | dhcp-20-132.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.133 | dhcp-20-133.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.134 | dhcp-20-134.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.135 | dhcp-20-135.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.136 | dhcp-20-136.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.137 | dhcp-20-137.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.138 | dhcp-20-138.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.139 | dhcp-20-139.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.140 | dhcp-20-140.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.141 | dhcp-20-141.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.142 | dhcp-20-142.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.143 | dhcp-20-143.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.144 | dhcp-20-144.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.145 | dhcp-20-145.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.146 | dhcp-20-146.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.147 | dhcp-20-147.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.148 | dhcp-20-148.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.149 | dhcp-20-149.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.150 | dhcp-20-150.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.151 | dhcp-20-151.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.152 | dhcp-20-152.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.153 | dhcp-20-153.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.154 | dhcp-20-154.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.155 | dhcp-20-155.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.156 | dhcp-20-156.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.157 | dhcp-20-157.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.158 | dhcp-20-158.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.159 | dhcp-20-159.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.160 | dhcp-20-160.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.161 | dhcp-20-161.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.162 | dhcp-20-162.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.163 | dhcp-20-163.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.164 | dhcp-20-164.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.165 | dhcp-20-165.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.166 | dhcp-20-166.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.167 | dhcp-20-167.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.168 | dhcp-20-168.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.169 | dhcp-20-169.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.170 | dhcp-20-170.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.171 | dhcp-20-171.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.172 | dhcp-20-172.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.173 | dhcp-20-173.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.174 | dhcp-20-174.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.175 | dhcp-20-175.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.176 | dhcp-20-176.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.177 | dhcp-20-177.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.178 | dhcp-20-178.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.179 | dhcp-20-179.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.180 | dhcp-20-180.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.181 | dhcp-20-181.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.182 | dhcp-20-182.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.183 | dhcp-20-183.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.184 | dhcp-20-184.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.185 | dhcp-20-185.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.186 | dhcp-20-186.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.187 | dhcp-20-187.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.188 | dhcp-20-188.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.189 | dhcp-20-189.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.190 | dhcp-20-190.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.191 | dhcp-20-191.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.192 | dhcp-20-192.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.193 | dhcp-20-193.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.194 | dhcp-20-194.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.195 | dhcp-20-195.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.196 | dhcp-20-196.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.197 | dhcp-20-197.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.198 | dhcp-20-198.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.199 | dhcp-20-199.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.200 | dhcp-20-200.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.201 | dhcp-20-201.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.202 | dhcp-20-202.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.203 | dhcp-20-203.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.204 | dhcp-20-204.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.205 | dhcp-20-205.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.206 | dhcp-20-206.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.207 | dhcp-20-207.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.208 | dhcp-20-208.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.209 | dhcp-20-209.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.210 | dhcp-20-210.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.211 | dhcp-20-211.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.212 | dhcp-20-212.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.213 | dhcp-20-213.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.214 | dhcp-20-214.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.215 | dhcp-20-215.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.216 | dhcp-20-216.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.217 | dhcp-20-217.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.218 | dhcp-20-218.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.219 | dhcp-20-219.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.220 | dhcp-20-220.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.221 | dhcp-20-221.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.222 | dhcp-20-222.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.223 | dhcp-20-223.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.224 | dhcp-20-224.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.225 | dhcp-20-225.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.226 | dhcp-20-226.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.227 | dhcp-20-227.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.228 | dhcp-20-228.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.229 | dhcp-20-229.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.230 | dhcp-20-230.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.20.231 | dhcp-20-231.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.232 | dhcp-20-232.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.233 | dhcp-20-233.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.234 | dhcp-20-234.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.235 | dhcp-20-235.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.236 | dhcp-20-236.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.237 | dhcp-20-237.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.238 | dhcp-20-238.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.239 | dhcp-20-239.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.240 | dhcp-20-240.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.241 | dhcp-20-241.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.242 | dhcp-20-242.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.243 | dhcp-20-243.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.244 | dhcp-20-244.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.245 | dhcp-20-245.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.251 | fluke-20.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.252 | broad-rsw-20.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.254 | default-20.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.20.255 | broadcast-20.caltech.edu | 2025-07-14 23:47:13 |
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 |