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:138)
| IP | Host | DateTime |
|---|---|---|
| 131.215.220.0 | netservices.net.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.1 | static-220-1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.2 | aruba-ath.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.3 | static-220-3.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.4 | static-220-4.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.5 | thraulus-idrac.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.6 | mgmt-nas.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.7 | static-220-7.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.220.8 | prime-demo.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.9 | arubamm2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.10 | cit-ln-sdn.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.11 | hastati.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.12 | accedian.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.13 | thresher-idrac.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.14 | static-220-14.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.15 | jump2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.16 | thresher.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.17 | snuffle.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.18 | century.ad.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.19 | cit-ln-sdn-host1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.21 | placeholder.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.22 | ntp-03.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.23 | is-oculus.is.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.24 | ams.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.25 | card-220-25.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.26 | is-gmon.is.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.27 | static-220-27.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.28 | syslog5.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.29 | thraulus.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.30 | visitor-30.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.31 | visitor-31.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.32 | visitor-32.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.33 | visitor-33.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.34 | visitor-34.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.35 | zoom-testvoip-nat.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.37 | zoom-phone-sbc.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.38 | booth-fw.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.39 | smudd-fw.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.40 | win-bastion19.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.41 | mobmaster.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.42 | arubamm.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.43 | arubamm1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.44 | secure-gw1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.45 | secure-gw1-outside.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.46 | secure-gw2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.47 | secure-gw2-outside.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.48 | secure-gw-outside.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.49 | tenet.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.51 | eduroam-51.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.52 | eduroam-52.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.53 | eduroam-53.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.54 | eduroam-54.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.55 | eduroam-55.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.61 | powell-booth-fw-untrust.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.62 | powell-booth-fw-mgmt.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.63 | powell-booth-fw-nat.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.64 | camera-srv1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.65 | camera-srv2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.66 | static-220-66.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.67 | observium-poller-smudd.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.68 | static-220-68.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.69 | static-220-69.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.70 | smudd-kvm.caltech.edu | 2025-07-14 03:05:50 |
| 131.215.220.71 | axisconnector1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.72 | camera-srv3.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.73 | pb-kvm.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.74 | rsc-kvm.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.220.75 | static-220-75.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.76 | dna-sda.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.77 | static-220-77.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.78 | palatini.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.79 | palatini-drac.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.80 | static-220-80.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.81 | static-220-81.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.82 | fortianalyzer-nat.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.83 | cvp-mss-pub.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.84 | agni-mss-pub.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.85 | cp-test.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.87 | aruba-dhcp-1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.88 | aruba-dhcp-2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.90 | netblox.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.91 | netblox-1-ha.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.93 | netblox-1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.94 | netblox-2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.95 | placeholder-1-ha.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.96 | placeholder-2-ha.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.97 | placeholder-1.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.220.98 | placeholder-2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.101 | nmtest.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.103 | evpn-firewall-1-mgmt.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.104 | evpn-firewall-2-mgmt.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.105 | cohort.ad.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.106 | cohort-drac.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.107 | static-220-107.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.108 | augur.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.109 | weather-a.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.110 | weather-b.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.112 | janua.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.114 | static-220-114.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.115 | is-pig3.is.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.120 | static-220-120.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.125 | century-drac.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.126 | is-farmer.is.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.220.127 | rhinoceros.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.132 | ns-gw.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.133 | mgmt-dns.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.134 | mgmt-dns-test.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.136 | cp1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.137 | cp2.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.138 | cp.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.139 | net-binocular.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.140 | booth-ts.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.141 | smudd-ts.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.142 | sfl-ts.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.143 | ntp-02.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.144 | resnick-ts.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.146 | wireless-dhcp.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.161 | secure-161.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.162 | secure-162.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.163 | secure-163.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.164 | secure-164.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.196 | cp3.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.197 | cp4.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.198 | cp6.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.206 | cp5.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.218 | static-220-218.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.220 | win-infra1.ad.caltech.edu win-infra1.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.226 | dhcp-220-226.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.227 | dhcp-220-227.caltech.edu | 2025-07-18 22:13:38 |
| 131.215.220.228 | dhcp-220-228.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.229 | dhcp-220-229.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.230 | dhcp-220-230.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.243 | temp-cp3.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.251 | fluke-220.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.252 | smudd-core-svc-220.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.253 | booth-core-svc-220.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.254 | default-220.caltech.edu | 2025-07-14 23:50:46 |
| 131.215.220.255 | broadcast-220.caltech.edu | 2025-07-14 23:50:46 |
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 |