CF1762880794037-tsm20251109205412

DNSWHOIS.INFO - 17.187.31.in-addr.arpa

Search for IP or hostnames:

17.187.31.in-addr.arpa checked at 2025-11-11T17:06:34.016Z 264ms 50/50/50 100% R:13 allDone:true timedOut:false

17.187.31.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

17.187.31.in-addr.arpa is parent of 229.17.187.31.in-addr.arpa and 2.17.187.31.in-addr.arpa.

17.187.31.in-addr.arpa's delegation uses two name servers, ns1.upc.biz and ns2.upc.biz.

17.187.31.in-addr.arpa shares the same name server setup as other domains, for example upclive.biz, webmail.nl, 180.85.195.in-addr.arpa, 115.124.213.in-addr.arpa and vooraltijdverbondenziggo.org.

17.187.31.in-addr.arpa at least partially shares name servers with other domains, including cm-21.dynamic.ziggo.nl, 6.116.84.in-addr.arpa, cm-13.dynamic.ziggo.nl, cm-3-2d.dynamic.ziggo.nl and upcbroadband.sk.

these name servers are commonly used with ns3.upc.biz, idm1-prd-nl2-oss.ipa.unified.services, idm2-prd-nl2-oss.ipa.unified.services, idm3-prd-nl2-oss.ipa.unified.services and idm4-prd-nl2-oss.ipa.unified.services.

Host names with two IPs:

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

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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