CF1760088268438-tsm20251009080619

IPLIST.NET - 12.187.31.in-addr.arpa

Search for IP or hostnames:

12.187.31.in-addr.arpa checked at 2025-10-10T09:24:28.413Z 166ms 50/50/50 100% R:11

12.187.31.in-addr.arpa

NSns1.upc.biz
A2001:730:3e12::133 🇳🇱 Liberty Global
PTRns1.upc.biz
A195.34.133.133🇦🇹 Liberty Global
PTRns1.upc.biz
NSns2.upc.biz
A2001:730:3e12:1000::133 🇳🇱 Liberty Global
PTRns2.upc.biz
A213.47.222.133🇳🇱 Liberty Global
PTRns2.upc.biz

187.31.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

12.187.31.in-addr.arpa is a parent of 23.12.187.31.in-addr.arpa and 201.12.187.31.in-addr.arpa.

12.187.31.in-addr.arpa is delegated to two name servers: ns1.upc.biz and ns2.upc.biz.

12.187.31.in-addr.arpa uses the same name server setup as other domains, for instance 82.100.217.in-addr.arpa, live.horizon.tv, 63.124.213.in-addr.arpa, 112.126.213.in-addr.arpa and 217.35.195.in-addr.arpa.

12.187.31.in-addr.arpa shares name servers with other domains at least partially, for instance upcbroadband.sk, cm-6-3d.dynamic.ziggo.nl, cm-6-1c.dynamic.ziggo.nl, upclabs.com and cm-7-1a.dynamic.ziggo.nl.

these name servers are often used together with the name servers ns3.upc.biz.

Host names with two IP numbers:

The host ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133.

The host ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133.

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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