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:118)
| IP | Host | DateTime |
|---|---|---|
| 131.215.50.0 | steele-b2-b1.net.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.1 | static-50-1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.2 | apollo1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.3 | static-50-3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.4 | beamer.kni.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.5 | static-50-5.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.6 | tucano.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.7 | static-50-7.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.8 | beamer2.kni.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.9 | shortbread.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.10 | kniground.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.11 | knidoor.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.12 | printer-50-12.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.15 | static-50-15.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.17 | static-50-17.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.18 | static-50-18.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.19 | gingerbread.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.21 | hyponym.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.24 | overtone.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.28 | undertone.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.33 | kniups.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.34 | a230.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.38 | soliton.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.39 | roton.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.40 | b016.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.41 | knichem.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.42 | transportation.kronos.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.46 | neutrino.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.47 | nanoscribekni.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.48 | plasmon.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.50 | beamer3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.54 | static-50-54.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.55 | static-50-55.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.56 | static-50-56.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.57 | beamer4.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.58 | static-50-58.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.61 | qpgfw1.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.62 | qpgfw2.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.63 | qpgfw3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.64 | agc3.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.67 | static-50-67.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.68 | static-50-68.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.69 | static-50-69.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.73 | static-50-73.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.74 | static-50-74.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.75 | static-50-75.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.76 | static-50-76.caltech.edu | 2025-07-18 22:11:45 |
| 131.215.50.77 | static-50-77.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.78 | static-50-78.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.81 | static-50-81.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.82 | static-50-82.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.103 | tr017.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.163 | dvr1.kni.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.164 | dvr2.kni.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.186 | dhcp-50-186.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.187 | dhcp-50-187.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.188 | dhcp-50-188.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.189 | dhcp-50-189.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.190 | dhcp-50-190.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.191 | dhcp-50-191.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.192 | dhcp-50-192.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.193 | dhcp-50-193.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.194 | dhcp-50-194.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.195 | dhcp-50-195.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.196 | dhcp-50-196.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.197 | dhcp-50-197.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.198 | dhcp-50-198.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.199 | dhcp-50-199.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.200 | dhcp-50-200.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.201 | dhcp-50-201.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.202 | dhcp-50-202.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.203 | dhcp-50-203.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.204 | dhcp-50-204.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.205 | dhcp-50-205.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.206 | dhcp-50-206.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.207 | dhcp-50-207.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.208 | dhcp-50-208.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.209 | dhcp-50-209.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.210 | dhcp-50-210.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.211 | dhcp-50-211.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.212 | dhcp-50-212.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.213 | dhcp-50-213.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.214 | dhcp-50-214.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.215 | dhcp-50-215.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.216 | dhcp-50-216.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.217 | dhcp-50-217.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.218 | dhcp-50-218.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.219 | dhcp-50-219.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.220 | dhcp-50-220.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.221 | dhcp-50-221.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.222 | dhcp-50-222.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.223 | dhcp-50-223.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.224 | dhcp-50-224.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.225 | dhcp-50-225.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.226 | dhcp-50-226.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.227 | dhcp-50-227.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.228 | dhcp-50-228.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.229 | dhcp-50-229.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.230 | dhcp-50-230.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.231 | dhcp-50-231.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.232 | dhcp-50-232.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.233 | dhcp-50-233.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.234 | dhcp-50-234.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.235 | dhcp-50-235.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.236 | dhcp-50-236.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.237 | dhcp-50-237.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.238 | dhcp-50-238.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.239 | dhcp-50-239.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.240 | dhcp-50-240.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.241 | dhcp-50-241.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.242 | dhcp-50-242.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.243 | dhcp-50-243.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.244 | dhcp-50-244.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.245 | dhcp-50-245.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.251 | fluke-50.caltech.edu | 2025-07-18 22:11:45 |
| 131.215.50.253 | steele-rsw-50.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.254 | default-50.caltech.edu | 2025-07-14 23:47:51 |
| 131.215.50.255 | broadcast-50.caltech.edu | 2025-07-14 23:47:51 |
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 |