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:178)
| IP | Host | DateTime |
|---|---|---|
| 131.215.23.0 | baxter-2-3.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.2 | solar-23-2.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.3 | solar-23-3.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.4 | static-23-4.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.5 | static-23-5.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.6 | static-23-6.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.7 | static-23-7.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.8 | hss703.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.9 | hss-hp016.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.10 | jubei.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.11 | hanzo.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.12 | static-23-12.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.13 | static-23-13.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.14 | static-23-14.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.15 | static-23-15.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.16 | static-23-16.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.19 | static-23-19.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.20 | static-23-20.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.21 | telos.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.22 | static-23-22.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.23 | static-23-23.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.24 | static-23-24.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.25 | static-23-25.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.27 | static-23-27.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.28 | jcao.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.29 | hss701.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.30 | hss705.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.31 | dhcp-23-31.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.32 | dhcp-23-32.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.33 | dhcp-23-33.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.34 | dhcp-23-34.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.35 | dhcp-23-35.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.36 | dhcp-23-36.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.37 | dhcp-23-37.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.38 | dhcp-23-38.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.39 | dhcp-23-39.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.40 | dhcp-23-40.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.42 | static-23-42.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.44 | hss702.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.45 | hss400.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.46 | hss704.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.61 | bax226.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.64 | static-23-64.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.66 | 334bax-color.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.77 | bax226-color.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.78 | 210baxhp.hss.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.79 | 218baxhp.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.80 | 315baxhp.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.81 | static-23-81.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.91 | cplott.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.97 | dhcp-23-97.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.98 | dhcp-23-98.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.99 | dhcp-23-99.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.100 | dhcp-23-100.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.101 | dhcp-23-101.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.102 | dhcp-23-102.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.103 | dhcp-23-103.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.104 | dhcp-23-104.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.105 | dhcp-23-105.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.106 | dhcp-23-106.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.107 | 229baxhp.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.111 | dhcp-23-111.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.112 | dhcp-23-112.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.113 | dhcp-23-113.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.114 | dhcp-23-114.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.115 | dhcp-23-115.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.116 | dhcp-23-116.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.117 | dhcp-23-117.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.118 | dhcp-23-118.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.119 | dhcp-23-119.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.120 | dhcp-23-120.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.121 | dhcp-23-121.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.122 | dhcp-23-122.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.123 | dhcp-23-123.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.124 | dhcp-23-124.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.125 | dhcp-23-125.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.129 | static-23-129.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.130 | static-23-130.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.131 | decisionneuro.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.133 | golem.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.141 | dhcp-23-141.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.142 | dhcp-23-142.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.143 | dhcp-23-143.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.144 | dhcp-23-144.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.145 | dhcp-23-145.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.146 | dhcp-23-146.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.147 | dhcp-23-147.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.148 | dhcp-23-148.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.149 | dhcp-23-149.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.150 | dhcp-23-150.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.151 | dhcp-23-151.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.152 | dhcp-23-152.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.153 | dhcp-23-153.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.154 | dhcp-23-154.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.155 | dhcp-23-155.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.156 | dhcp-23-156.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.157 | dhcp-23-157.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.158 | dhcp-23-158.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.159 | dhcp-23-159.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.160 | dhcp-23-160.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.161 | dhcp-23-161.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.162 | dhcp-23-162.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.173 | amun.hss.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.174 | static-23-174.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.177 | dhcp-23-177.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.178 | dhcp-23-178.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.179 | dhcp-23-179.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.180 | dhcp-23-180.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.181 | dhcp-23-181.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.182 | dhcp-23-182.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.183 | dhcp-23-183.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.184 | dhcp-23-184.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.185 | dhcp-23-185.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.186 | dhcp-23-186.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.187 | dhcp-23-187.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.188 | dhcp-23-188.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.189 | dhcp-23-189.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.190 | dhcp-23-190.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.191 | dhcp-23-191.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.192 | dhcp-23-192.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.193 | dhcp-23-193.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.194 | dhcp-23-194.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.195 | dhcp-23-195.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.196 | dhcp-23-196.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.197 | dhcp-23-197.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.198 | dhcp-23-198.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.199 | dhcp-23-199.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.200 | dhcp-23-200.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.201 | dhcp-23-201.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.202 | dhcp-23-202.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.203 | dhcp-23-203.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.204 | dhcp-23-204.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.205 | dhcp-23-205.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.206 | dhcp-23-206.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.207 | dhcp-23-207.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.208 | dhcp-23-208.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.209 | dhcp-23-209.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.210 | dhcp-23-210.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.211 | dhcp-23-211.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.212 | dhcp-23-212.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.213 | dhcp-23-213.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.214 | dhcp-23-214.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.215 | dhcp-23-215.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.216 | dhcp-23-216.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.217 | dhcp-23-217.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.218 | dhcp-23-218.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.219 | dhcp-23-219.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.220 | dhcp-23-220.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.221 | dhcp-23-221.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.222 | dhcp-23-222.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.223 | dhcp-23-223.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.224 | dhcp-23-224.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.225 | dhcp-23-225.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.226 | dhcp-23-226.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.227 | dhcp-23-227.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.228 | dhcp-23-228.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.229 | dhcp-23-229.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.230 | dhcp-23-230.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.231 | dhcp-23-231.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.232 | dhcp-23-232.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.233 | dhcp-23-233.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.234 | dhcp-23-234.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.235 | dhcp-23-235.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.236 | dhcp-23-236.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.237 | dhcp-23-237.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.238 | dhcp-23-238.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.239 | dhcp-23-239.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.240 | dhcp-23-240.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.241 | dhcp-23-241.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.242 | dhcp-23-242.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.243 | dhcp-23-243.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.244 | dhcp-23-244.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.245 | dhcp-23-245.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.251 | fluke-23.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.23.252 | bbb-rsw-23.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.253 | baxter-rsw-23.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.254 | default-23.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.23.255 | broadcast-23.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 |