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:176)
| IP | Host | DateTime |
|---|---|---|
| 131.215.227.0 | dabney.net.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.1 | static-227-1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.3 | ecas4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.4 | security-227-4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.5 | static-227-5.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.8 | higherground.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.9 | dabney-201-hp.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.10 | static-227-10.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.11 | static-227-11.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.12 | static-227-12.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.13 | static-227-13.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.14 | static-227-14.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.15 | dabney2.kronos.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.16 | static-227-16.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.19 | static-227-19.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.20 | static-227-20.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.22 | static-227-22.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.23 | static-227-23.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.24 | dabney-hall-119.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.25 | static-227-25.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.26 | static-227-26.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.27 | static-227-27.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.30 | static-227-30.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.31 | static-227-31.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.32 | static-227-32.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.33 | static-227-33.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.34 | static-227-34.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.35 | static-227-35.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.36 | static-227-36.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.37 | static-227-37.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.38 | static-227-38.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.39 | static-227-39.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.85 | ecas3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.86 | static-227-86.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.87 | eventide.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.88 | ecas2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.89 | static-227-89.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.92 | jzbuchwald.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.93 | languages.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.94 | static-227-94.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.96 | ecas4-drac.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.106 | dab-bmnt2.hss.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.116 | dhcp-227-116.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.117 | dhcp-227-117.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.118 | dhcp-227-118.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.119 | dhcp-227-119.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.120 | dhcp-227-120.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.121 | dhcp-227-121.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.122 | dhcp-227-122.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.123 | dhcp-227-123.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.124 | dhcp-227-124.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.125 | dhcp-227-125.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.126 | dhcp-227-126.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.127 | dhcp-227-127.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.128 | dhcp-227-128.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.129 | dhcp-227-129.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.130 | dhcp-227-130.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.131 | dhcp-227-131.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.132 | dhcp-227-132.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.133 | dhcp-227-133.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.134 | dhcp-227-134.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.135 | dhcp-227-135.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.136 | dhcp-227-136.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.137 | dhcp-227-137.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.138 | dhcp-227-138.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.139 | dhcp-227-139.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.140 | dhcp-227-140.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.141 | dhcp-227-141.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.142 | dhcp-227-142.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.143 | dhcp-227-143.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.144 | dhcp-227-144.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.145 | dhcp-227-145.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.146 | dhcp-227-146.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.147 | dhcp-227-147.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.148 | dhcp-227-148.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.149 | dhcp-227-149.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.150 | dhcp-227-150.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.151 | dhcp-227-151.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.152 | dhcp-227-152.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.153 | dhcp-227-153.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.154 | dhcp-227-154.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.155 | dhcp-227-155.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.156 | dhcp-227-156.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.157 | dhcp-227-157.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.158 | dhcp-227-158.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.159 | dhcp-227-159.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.160 | dhcp-227-160.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.161 | dhcp-227-161.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.162 | dhcp-227-162.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.163 | dhcp-227-163.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.164 | dhcp-227-164.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.165 | dhcp-227-165.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.166 | dhcp-227-166.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.167 | dhcp-227-167.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.168 | dhcp-227-168.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.169 | dhcp-227-169.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.170 | dhcp-227-170.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.171 | dhcp-227-171.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.172 | dhcp-227-172.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.173 | dhcp-227-173.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.174 | dhcp-227-174.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.175 | dhcp-227-175.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.176 | dhcp-227-176.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.177 | dhcp-227-177.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.178 | dhcp-227-178.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.179 | dhcp-227-179.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.180 | dhcp-227-180.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.181 | dhcp-227-181.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.182 | dhcp-227-182.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.183 | dhcp-227-183.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.184 | dhcp-227-184.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.185 | dhcp-227-185.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.186 | dhcp-227-186.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.187 | dhcp-227-187.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.188 | dhcp-227-188.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.189 | dhcp-227-189.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.190 | dhcp-227-190.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.191 | dhcp-227-191.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.192 | dhcp-227-192.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.193 | dhcp-227-193.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.194 | dhcp-227-194.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.195 | dhcp-227-195.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.196 | dhcp-227-196.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.197 | dhcp-227-197.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.198 | dhcp-227-198.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.199 | dhcp-227-199.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.200 | dhcp-227-200.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.201 | dhcp-227-201.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.202 | dhcp-227-202.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.203 | dhcp-227-203.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.204 | dhcp-227-204.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.205 | dhcp-227-205.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.206 | dhcp-227-206.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.207 | dhcp-227-207.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.208 | dhcp-227-208.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.209 | dhcp-227-209.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.210 | dhcp-227-210.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.211 | dhcp-227-211.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.212 | dhcp-227-212.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.213 | dhcp-227-213.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.214 | dhcp-227-214.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.215 | dhcp-227-215.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.216 | dhcp-227-216.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.217 | dhcp-227-217.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.218 | dhcp-227-218.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.219 | dhcp-227-219.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.220 | dhcp-227-220.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.221 | dhcp-227-221.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.222 | dhcp-227-222.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.223 | dhcp-227-223.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.224 | dhcp-227-224.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.225 | dhcp-227-225.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.226 | dhcp-227-226.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.227 | dhcp-227-227.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.228 | dhcp-227-228.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.229 | dhcp-227-229.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.230 | dhcp-227-230.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.231 | dhcp-227-231.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.232 | dhcp-227-232.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.233 | dhcp-227-233.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.234 | dhcp-227-234.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.235 | dhcp-227-235.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.236 | dhcp-227-236.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.237 | dhcp-227-237.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.238 | dhcp-227-238.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.239 | dhcp-227-239.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.240 | dhcp-227-240.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.241 | dhcp-227-241.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.242 | dhcp-227-242.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.243 | dhcp-227-243.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.244 | dhcp-227-244.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.245 | dhcp-227-245.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.227.251 | fluke-227.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.253 | dabneyhall-rsw-227.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.254 | default-227.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.227.255 | broadcast-227.caltech.edu | 2025-07-20 10:42:52 |
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 |