BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS31 |
131.215.242.0/23
|
CIT - California Institute of Technology, US |
| 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:188)
| IP | Host | DateTime |
|---|---|---|
| 131.215.242.0 | imssmr-242.net.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.1 | mhvc102.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.2 | vframesw-01.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.3 | vframesw-02.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.4 | limitanei.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.5 | oradb1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.6 | oraapps1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.7 | nagios-xi-dev1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.8 | duo-authproxy-dev1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.9 | w3its.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.10 | mh-software3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.11 | mh-simplek1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.12 | mh-simplek2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.13 | vdi-con103.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.14 | vdi-con104.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.15 | mh-altiris-sql1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.16 | bubbles-aar-active-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.17 | bubbles-aar-standby-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.18 | mh-fbs1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.19 | ss-sifter.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.20 | mh-prowatch3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.21 | mh-prowatch4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.22 | adv-connectorclone.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.23 | mh-issm-app1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.24 | mh-issm-app2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.25 | mh-epp2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.26 | industry2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.28 | mh-license03.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.29 | mh-vas-sql.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.31 | cogprod.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.32 | cogtest.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.33 | vigeland.paradise.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.34 | chester-weather.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.35 | mh-pnc1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.36 | mh-pnc2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.37 | ldap-ads1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.38 | ldap-ads2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.39 | saltbae.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.40 | mh-transact01.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.41 | elroy.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.42 | ss-modsec-ext-test2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.43 | mh-web22.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.44 | mh-cbord-app1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.45 | mh-cbord-app2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.46 | web-rhel8-dna.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.47 | comtrol-1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.48 | mh-cep1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.49 | cogdev.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.50 | alertus.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.51 | netterrain.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.52 | win-bastion29.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.53 | mh-license13.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.54 | bms-bastion.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.55 | adv-db-test.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.56 | elroy2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.57 | mh-altiris-ds.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.58 | static-242-58.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.59 | ldapreplica2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.60 | mh-infra3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.61 | mh-ear1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.62 | poor-richard.hpc.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.65 | mh-bastion79.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.66 | mh-telecom-srv2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.67 | oem-vm-prod.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.68 | mh-winpak-com4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.69 | mh-telecom-srv1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.70 | mh-exeter-access2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.71 | mh-innfinity3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.73 | vframe-mgmt01.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.74 | vframe-mgmt02.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.75 | baftp2-new.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.76 | aruba-helper.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.79 | help.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.80 | containers.acs.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.81 | v-acs-server6-prod.acs.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.82 | mh-dns3.ad.caltech.edu mh-dns3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.83 | mh-print3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.84 | ss-ldapmaster2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.85 | mh-winfile22.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.90 | bubbles-vas-active-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.91 | bubbles-vas-standby-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.93 | mh-winpakclone3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.96 | tab-app-prod1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.97 | tab-app-test1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.99 | ss-tests.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.101 | mh-pnctest1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.102 | aar-bastion2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.103 | mh-oats1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.104 | adtest-hybrid2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.105 | mh-pnc3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.106 | ss-ctme.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.107 | mh-infosec19.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.108 | mh-winfile23.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.109 | comtrol-2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.110 | adv-connector.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.111 | adv-dev-connector.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.112 | adv-test-connector.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.113 | adv-prod-connector.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.118 | mh-pfapp1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.119 | mh-pfapp2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.120 | mh-pfweb1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.121 | mh-pfweb2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.122 | dvorak.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.124 | adv-db-double.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.242.125 | mh-software2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.128 | ibs-server1.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.242.129 | mh-altiris-ns1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.130 | mh-metonic.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.131 | whd-db-prod.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.132 | bubbles-sfp-active-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.133 | bubbles-sfp-standby-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.137 | mh-bastion89.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.138 | adtest-hybrid1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.140 | mh-northstar4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.141 | ss-ldaphub.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.142 | ss-nagios-xi.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.143 | v-piercelab-fs2.piercelab.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.144 | oragc12.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.145 | oragcdb.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.146 | bsa-proxy.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.149 | mh-trackpad1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.150 | adtest-hybrid19.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.151 | adtest-hybrid29.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.153 | pc2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.154 | mh-winfile21.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.155 | cdo-sdc.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.156 | adv-db-dev.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.157 | mh-license02.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.158 | ss-duo-authproxy-prod1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.160 | ss-duo-authproxy-test1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.161 | wag-test.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.162 | bsa-proxy-2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.163 | mh-wpcs-test.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.164 | mh-wpcs-com1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.165 | mh-wpcs-com2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.166 | mh-wpcs-com3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.167 | mh-wpcs-com4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.170 | adv-db-train.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.171 | ss-cap-mangler.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.174 | mh-winpak-com1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.175 | mh-winpak-com2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.176 | mh-winpak-com3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.177 | baftp1.acs.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.178 | ss-spork.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.179 | mh-northstar3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.180 | mh-northstar2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.181 | cameron1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.182 | cameron2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.183 | foreman1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.184 | foreman2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.185 | chase1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.186 | chase2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.187 | chase3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.188 | chase4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.189 | saltysauce.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.190 | mh-crisnet2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.191 | mh-epp1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.192 | mh-dlu2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.195 | envision-db.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.242.199 | mh-winfile26.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.200 | saltysauce9.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.202 | metis1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.203 | metis2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.204 | phronesis1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.205 | phronesis2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.206 | phronesis3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.207 | phronesis4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.208 | phronesis5.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.209 | phronesis6.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.210 | techne1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.211 | techne2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.212 | episteme.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.213 | mh-aim1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.216 | mh-mgmt4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.217 | mh-innfinity4.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.218 | baftp2.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.219 | baftp3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.220 | uc4test.caltech.edu | 2025-07-14 23:51:05 |
| 131.215.242.221 | dropbox-rhel7.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.222 | mh-dlu3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.224 | mh-infosec3.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.225 | sifter.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.236 | mh-license12.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.239 | mh-itn1.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.241 | ss-nagios.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.244 | mlango-active-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.245 | mlango-standby-out.caltech.edu | 2025-07-20 10:42:52 |
| 131.215.242.253 | atcmr-rsw-242.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 |