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:173)
| IP | Host | DateTime |
|---|---|---|
| 131.215.148.0 | cacr-sp2.net.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.1 | tetsujin.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.2 | clifton-fadiman.hpc.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.148.3 | cityhall.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.4 | lager.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.5 | repo.hpc.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.148.6 | ben-franklin.cacr.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.7 | peter-parker.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.8 | maxixe.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.9 | tulum.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.10 | nineveh.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.11 | ingleside.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.12 | pauling.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.13 | daily-planet.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.14 | ipa.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.15 | bif.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.16 | static-148-16.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.17 | mary-jane.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.18 | head.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.19 | gutenberg.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.20 | db.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.21 | corinth.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.22 | login1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.23 | login2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.24 | head1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.25 | head2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.26 | mail-new.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.27 | richard-wentworth.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.28 | static-148-28.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.29 | ns-148.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.30 | login-new.hpc.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.148.31 | pb-sb1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.32 | pb-sb2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.33 | deep.cambia.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.34 | learn.cambia.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.35 | pb-sb5.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.36 | ilium.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.37 | new-peter-parker.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.38 | ufm-s.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.39 | storage1-andersonlab.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.40 | head3.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.41 | head4.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.42 | tsao-login.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.43 | tsao-nas1.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.44 | login3.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.45 | login4.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.46 | ben-franklin.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.47 | tsao-nas2.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.48 | vislogin1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.49 | vislogin2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.50 | login-temp.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.51 | paso.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.52 | neurologin.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.53 | sensor-pb-2-neuroecon.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.54 | datasync.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.55 | kvm1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.56 | kvm2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.57 | kvm3.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.58 | interactive.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.59 | webmo.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.60 | rhodes.danse.us | 2025-07-14 23:49:33 |
| 131.215.148.61 | foxtrot.danse.us | 2025-07-14 23:49:33 |
| 131.215.148.62 | buildbot.danse.us | 2025-07-14 23:49:33 |
| 131.215.148.63 | luban.danse.us | 2025-07-14 23:49:33 |
| 131.215.148.64 | vnf.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.65 | vnf-dev.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.70 | benzer.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.71 | seymour.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.72 | rawke.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.73 | rhemac.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.74 | droso.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.75 | phila.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.76 | pantro.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.77 | myostatin.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.78 | redivivus.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.79 | mondom.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.80 | myogenin.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.81 | pongo.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.82 | bison.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.83 | genome.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.84 | rgb.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.148.85 | mus.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.86 | loxcyc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.87 | hystric.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.88 | castor.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.89 | nevada.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.90 | galvar.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.92 | transfer.caltech.edu transfer-a.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.93 | transfer-b.caltech.edu transfer.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.94 | transfer.caltech.edu transfer-c.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.95 | transfer.caltech.edu transfer-d.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.96 | transfer01.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.97 | transfer02.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.98 | wavefield-cv01.solvers.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.99 | turbo.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.100 | master.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.101 | shc-a.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.102 | shc-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.103 | wavefield.solvers.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.104 | mistress.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.105 | maitre.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.111 | pnode1.caltech.edu pnode1-public.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.120 | mind-meld.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.121 | static-148-121.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.122 | static-148-122.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.123 | static-148-123.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.124 | static-148-124.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.125 | static-148-125.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.126 | static-148-126.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.127 | static-148-127.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.128 | static-148-128.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.130 | thor-sxs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.131 | old-tier2-storage-a.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.132 | old-tier2-storage-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.133 | tier2-storage-a.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.134 | tier2-storage-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.140 | maestro.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.141 | zwicky.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.143 | zwicky-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.150 | cose.cambia.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.151 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.152 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.153 | fs.hpc.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.148.154 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.155 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.156 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.157 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.158 | fs.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.161 | hopper.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.171 | tempo-a.caltech.edu tempo.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.172 | tempo-b.caltech.edu tempo.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.173 | tempo-s.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.190 | meister.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.191 | wheeler.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.201 | new-webip01.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.202 | webip02.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.203 | webip03.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.204 | webip04.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.205 | webip05.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.206 | webip06.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.207 | webip07.hpc.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.148.208 | webip08.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.209 | webip09.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.210 | webip10.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.211 | temp-mb-148-a.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.212 | temp-mb-148-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.213 | temp-sl-148-a.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.214 | temp-sl-148-b.hpc.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.148.215 | temp-xx-148-a.hpc.caltech.edu | 2025-07-18 22:12:37 |
| 131.215.148.216 | temp-xx-148-b.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.231 | ibrouter1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.232 | ibrouter2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.233 | ibrouter1-mp.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.234 | ibrouter2-mp.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.235 | force10.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.236 | force10-ma0.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.237 | force10-ma1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.238 | force10-pdu.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.239 | hpc-n5548-1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.240 | jughead.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.241 | ibrouter-z1.hpc.caltech.edu | 2025-07-18 22:12:23 |
| 131.215.148.242 | ibrouter-z2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.243 | ibrouter-z3.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.245 | ibrouter-h.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.246 | ibrouter-w1.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.247 | ibrouter-w2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.248 | ibrouter-w3.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.249 | pb22-jenesys-pc6000lan2.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.250 | kestrel.hpc.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.251 | booth-research-rsw-148.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.252 | powellbooth-rsw2-148.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.253 | powellbooth-rsw-148.caltech.edu | 2025-07-14 23:49:33 |
| 131.215.148.254 | default-148.caltech.edu | 2025-07-14 23:49:33 |
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 |