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:161)
| IP | Host | DateTime |
|---|---|---|
| 131.215.15.0 | bi-2.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.1 | static-15-1.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.2 | pelnas01.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.3 | static-15-3.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.4 | static-15-4.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.5 | inkonpaper.cambia.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.6 | bioinformatics.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.8 | n01.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.9 | ms.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.10 | pel-fw.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.11 | peat.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.12 | mike.pel.caltech.edu | 2025-07-18 22:11:09 |
| 131.215.15.13 | pd24.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.14 | ws01.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.15 | ws02.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.16 | ws03.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.17 | ws04.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.18 | prt01.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.19 | fred.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.20 | lcvq.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.21 | eric.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.22 | abby.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.23 | paul.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.24 | samy.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.25 | quak.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.26 | brett.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.27 | jeff.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.28 | pd25.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.29 | xfer.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.30 | c01.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.31 | jamse.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.32 | static-15-32.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.33 | hgbi.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.34 | scp.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.35 | ws05.pel.caltech.edu | 2025-07-18 22:11:09 |
| 131.215.15.36 | static-15-36.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.37 | static-15-37.caltech.edu | 2025-07-18 22:11:09 |
| 131.215.15.38 | tenant.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.39 | static-15-39.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.40 | static-15-40.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.41 | static-15-41.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.42 | ardia.pel.caltech.edu | 2025-07-18 22:11:09 |
| 131.215.15.43 | jjones.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.44 | ns01-ro-01.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.45 | ns01-ws-01.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.46 | orbit.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.47 | qe-h01.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.48 | ns01-oe480.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.49 | qeuhmr-h02.roukes.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.50 | bi-nanoscan-fw-untrust.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.75 | mbfoffpr.bic.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.102 | trombone.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.130 | carolus.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.140 | pec.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.141 | proteovault.pel.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.143 | harp.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.144 | bjorklab.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.146 | dhcp-15-146.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.147 | dhcp-15-147.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.148 | dhcp-15-148.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.149 | dhcp-15-149.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.150 | dhcp-15-150.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.151 | dhcp-15-151.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.152 | dhcp-15-152.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.153 | dhcp-15-153.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.154 | dhcp-15-154.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.155 | dhcp-15-155.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.156 | dhcp-15-156.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.157 | dhcp-15-157.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.158 | dhcp-15-158.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.159 | dhcp-15-159.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.160 | dhcp-15-160.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.161 | dhcp-15-161.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.162 | dhcp-15-162.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.163 | dhcp-15-163.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.164 | dhcp-15-164.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.165 | dhcp-15-165.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.166 | dhcp-15-166.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.167 | dhcp-15-167.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.168 | dhcp-15-168.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.169 | dhcp-15-169.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.170 | dhcp-15-170.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.171 | dhcp-15-171.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.172 | dhcp-15-172.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.173 | dhcp-15-173.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.174 | dhcp-15-174.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.175 | dhcp-15-175.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.176 | dhcp-15-176.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.177 | dhcp-15-177.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.178 | dhcp-15-178.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.179 | dhcp-15-179.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.180 | dhcp-15-180.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.181 | dhcp-15-181.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.182 | dhcp-15-182.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.183 | dhcp-15-183.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.184 | dhcp-15-184.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.185 | dhcp-15-185.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.186 | dhcp-15-186.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.187 | dhcp-15-187.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.188 | dhcp-15-188.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.189 | dhcp-15-189.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.190 | dhcp-15-190.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.191 | dhcp-15-191.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.192 | dhcp-15-192.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.193 | dhcp-15-193.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.194 | dhcp-15-194.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.195 | dhcp-15-195.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.196 | dhcp-15-196.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.197 | dhcp-15-197.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.198 | dhcp-15-198.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.199 | dhcp-15-199.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.200 | dhcp-15-200.caltech.edu | 2025-07-18 22:11:09 |
| 131.215.15.201 | dhcp-15-201.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.202 | dhcp-15-202.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.203 | dhcp-15-203.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.204 | dhcp-15-204.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.205 | dhcp-15-205.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.206 | dhcp-15-206.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.207 | dhcp-15-207.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.208 | dhcp-15-208.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.209 | dhcp-15-209.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.210 | dhcp-15-210.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.211 | dhcp-15-211.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.212 | dhcp-15-212.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.213 | dhcp-15-213.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.214 | dhcp-15-214.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.215 | dhcp-15-215.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.216 | dhcp-15-216.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.217 | dhcp-15-217.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.218 | dhcp-15-218.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.219 | dhcp-15-219.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.221 | dhcp-15-221.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.222 | dhcp-15-222.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.223 | dhcp-15-223.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.224 | dhcp-15-224.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.225 | dhcp-15-225.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.226 | dhcp-15-226.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.227 | dhcp-15-227.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.228 | dhcp-15-228.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.229 | dhcp-15-229.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.230 | dhcp-15-230.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.231 | dhcp-15-231.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.232 | dhcp-15-232.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.233 | dhcp-15-233.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.234 | dhcp-15-234.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.235 | dhcp-15-235.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.236 | dhcp-15-236.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.237 | dhcp-15-237.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.238 | dhcp-15-238.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.239 | dhcp-15-239.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.240 | dhcp-15-240.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.241 | dhcp-15-241.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.242 | dhcp-15-242.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.243 | dhcp-15-243.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.244 | dhcp-15-244.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.245 | dhcp-15-245.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.251 | fluke-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.252 | bbb-rsw-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.253 | bi-rsw-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.254 | default-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.15.255 | broadcast-15.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 |