AS31
CIT, US


Seen 369 times between February 28th, 2018 and November 22nd, 2024.


General Info Open in Search

Geo United States (US) —
AS AS31 - CIT, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN

Recent Screenshots

Direct hits
Summary of pages hosted on this ASN

IPs 131.215.165.69 | 39x 131.215.242.43 | 27x 131.215.239.20 | 24x 131.215.140.111 | 23x 131.215.65.167 | 22x 131.215.68.28 | 14x 131.215.225.45 | 14x 131.215.242.221 | 13x 131.215.198.54 | 11x 131.215.237.5 | 7x

Domains www.ugcs.caltech.edu | 38x alumnus.caltech.edu | 21x web.gps.caltech.edu | 17x www.its.caltech.edu | 15x www.shakealert.org | 15x cs24.missing.coffee | 12x authors.library.caltech.edu | 10x dropbox.caltech.edu | 8x sites.astro.caltech.edu | 8x discord.caltech.edu | 7x

Recent scans (323 total) Show all

URL Age
www.shakealert.org 3 days
dabney.caltech.edu 6 days
ciber.caltech.edu 14 days
www.geometry.caltech.edu 14 days
www.ptf.caltech.edu 15 days

Incoming hits
Summary of pages that talked to this ASN

ASNs AS16509 | 21x AS13335 | 10x AS8987 | 5x AS2635 | 3x AS1224 | 1x AS14618 | 1x AS15169 | 1x AS1930 | 1x AS36459 | 1x AS40189 | 1x

IPs 44.241.220.247 | 3x 2606:4700:4400::6812:28a7 | 3x 35.161.54.201 | 2x 35.162.73.7 | 2x 52.34.55.135 | 2x 2606:4700:4400::6812:2aa6 | 2x 34.212.101.84 | 1x 35.166.51.240 | 1x 44.234.16.255 | 1x 50.112.140.115 | 1x

Domains www.imss.caltech.edu | 11x api.nasa.gov | 5x www.cms.caltech.edu | 5x www.astro.caltech.edu | 3x www.theory.caltech.edu | 3x adamwierman.com | 2x login.ligo.org | 2x cce.caltech.edu | 1x chaosinmotion.com | 1x cilogon.org | 1x

Countries US | 43x DE | 2x PT | 1x

Recent scans (46 total) Show all

URL Age
www.imss.caltech.edu 6 hours
www.imss.caltech.edu 6 hours
www.imss.caltech.edu 6 hours
www.imss.caltech.edu 6 hours
www.imss.caltech.edu 6 hours

Disclaimer

The websites, domains, and other information displayed on this page are not managed by urlscan. Each website and its contents are solely the responsibility of their respective owners. urlscan can remove specific website scans from our platform, but urlscan does not bear responsibility for their content. If you have been a victim of fraud by any of the websites listed, please contact your local law enforcement to report it.

Recent screenshots
Screenshots of pages hosted on this ASN

Related infrastructure
Summary of infrastructure which pages hosted on this ASN frequently talked to

IPs 131.215.165.69 | 39x 131.215.242.43 | 27x 131.215.239.20 | 24x 131.215.140.111 | 23x 131.215.65.167 | 22x 131.215.68.28 | 14x 131.215.225.45 | 14x 131.215.242.221 | 13x 131.215.198.54 | 11x 131.215.237.5 | 7x

Domains www.ugcs.caltech.edu | 38x alumnus.caltech.edu | 21x web.gps.caltech.edu | 17x www.its.caltech.edu | 15x www.shakealert.org | 15x cs24.missing.coffee | 12x authors.library.caltech.edu | 10x dropbox.caltech.edu | 8x sites.astro.caltech.edu | 8x discord.caltech.edu | 7x

Recently observed hostnames on 'AS31'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

status.ligo.caltech.edu | 2024-11-21 synoinstall-k60fai0omryttkfd.direct.quickconnect.to | 2024-11-21 ldap.cms.caltech.edu | 2024-11-18 synoinstall-l5kr5v1et20ti9qo.direct.quickconnect.to | 2024-11-14 romanwebdae.ipac.caltech.edu | 2024-11-12 vmromanwebdae.ipac.caltech.edu | 2024-11-12 roman-hlis-cosmology.caltech.edu | 2024-11-12 rsc-kvm.caltech.edu | 2024-11-11 pb-kvm.caltech.edu | 2024-11-08 calcite.gps.caltech.edu | 2024-10-28 calendar.bic.caltech.edu | 2024-10-22 calendar.bif.caltech.edu | 2024-10-22 classroomconnection.caltech.edu | 2024-10-22 dickinson.caltech.edu | 2024-10-22 ltd15.caltech.edu | 2024-10-22 membrane.caltech.edu | 2024-10-22 okumura.caltech.edu | 2024-10-22 oneentangledevening.iqim.caltech.edu | 2024-10-22 roam.caltech.edu | 2024-10-22 thepulse.caltech.edu | 2024-10-22 www.arc.caltech.edu | 2024-10-22 www.classroomconnection.caltech.edu | 2024-10-22 www.dickinson.caltech.edu | 2024-10-22 www.ltd15.caltech.edu | 2024-10-22 www.okumura.caltech.edu | 2024-10-22 www.oneentangledevening.iqim.caltech.edu | 2024-10-22 www.roam.caltech.edu | 2024-10-22 www.thepulse.caltech.edu | 2024-10-22 www2.galcit.caltech.edu | 2024-10-22 x-galcit.caltech.edu | 2024-10-22 beryl3.gps.caltech.edu | 2024-10-22 east-bridge-mccullerlab-fw-untrust.caltech.edu | 2024-10-16 vpn.mccullerlab.caltech.edu | 2024-10-16 export2.gps.caltech.edu | 2024-10-03 mh-vas-sql.ad.caltech.edu | 2024-09-30 mh-vas-sql.caltech.edu | 2024-09-30 xia.gps.caltech.edu | 2024-09-24 synoinstall-82gimudx2edbi0tp.direct.quickconnect.to | 2024-09-24 mfa-testing.ligo.caltech.edu | 2024-09-20 levseq.caltech.edu | 2024-09-18 mtls.keycloak.dabney.caltech.edu | 2024-09-18 lscsoft.ligo.caltech.edu | 2024-09-17 pcaproxy.ligo.caltech.edu | 2024-09-17 sw.ldas.ligo.caltech.edu | 2024-09-17 yubiserver.gps.caltech.edu | 2024-09-16 euclidvmtest8.ipac.caltech.edu | 2024-09-09 isgpsedge.ipac.caltech.edu | 2024-08-27 mh-cep1.ad.caltech.edu | 2024-08-27 mh-cep1.caltech.edu | 2024-08-27 wbs-dev.igwn.org | 2024-08-22

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this ASN

WHOIS for AS31