CF1760092569570-tsm20251010100059

IPLIST.NET - 138.137.in-addr.arpa

Search for IP or hostnames:

138.137.in-addr.arpa checked at 2025-10-10T10:36:09.505Z 320ms 54/54/54 100% R:8

138.137.in-addr.arpa

NSext-dns-1.cern.ch
A2001:1458:1:1::5 🇨🇭 CERN
PTRext-dns-1.cern.ch
A192.65.187.5🇨🇭 CERN
PTRext-dns-1.cern.ch
NSext-dns-2.cern.ch
A2001:1458:1:2::100:85 🇨🇭 CERN
PTRext-dns-2.cern.ch
A192.91.245.85🇨🇭 CERN
PTRext-dns-2.cern.ch
NSscsnms.switch.ch
A2001:620:0:ff::a7 🇨🇭 SWITCH
PTRscsnms.switch.ch
A130.59.31.26🇨🇭 SWITCH
PTRscsnms.switch.ch

137.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

138.137.in-addr.arpa is delegated to three name servers: ext-dns-1.cern.ch, ext-dns-2.cern.ch and scsnms.switch.ch.

138.137.in-addr.arpa at least partially shares name servers with other domains, including nfp58.ch, 163.190.194.in-addr.arpa, unige.ch, woodanatomy.ch and ge-ariane.ch.

These name servers are typically used together with the name servers ns2.switch.ch, whqdns1.who.int, whqdns2.who.int, whqdns3.who.int, ccpntc3.in2p3.fr, ccpnvx.in2p3.fr, ns0.diamond.ac.uk, ns1.diamond.ac.uk, nse1.unige.ch and nse2.unige.ch.

Host names with two IP numbers:

ext-dns-1.cern.ch points to: 2001:1458:1:1::5 and 192.65.187.5

ext-dns-2.cern.ch points to: 2001:1458:1:2::100:85 and 192.91.245.85

scsnms.switch.ch points to: 2001:620:0:ff::a7 and 130.59.31.26

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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zLQamNi CF johedugfp 2025-10-10