CF1762505249389-tsm20251105200708

IPLIST.NET - 204.137.in-addr.arpa

Search for IP or hostnames:

204.137.in-addr.arpa checked at 2025-11-07T08:47:29.375Z 275ms 49/49/49 100% R:18

204.137.in-addr.arpa

NSalmadns.unibo.it
A137.204.1.15🇮🇹 GARR
PTRalmadns.unibo.it
NSdns2.unibo.it
A137.204.24.118🇮🇹 GARR
PTRdns2.unibo.it
NSns1.garr.net
A2001:760:ffff:ffff::aa 🇮🇹 GARR
PTRns1.garr.net
A193.206.141.38🇮🇹 GARR
PTRns1.garr.net

137.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

204.137.in-addr.arpa is a parent of 77.204.137.in-addr.arpa, 72.204.137.in-addr.arpa, 59.204.137.in-addr.arpa, 144.204.137.in-addr.arpa, 83.204.137.in-addr.arpa and a few other host names.

204.137.in-addr.arpa is delegated to three name servers: almadns.unibo.it, dns2.unibo.it and ns1.garr.net.

204.137.in-addr.arpa at least partially shares name servers with other domains, including spes.uniud.it, 125.205.193.in-addr.arpa, univenetorienta.it, 230.205.193.in-addr.arpa and musmet.eu.

These name servers are typically used together with the name servers dns.cineca.it, ns1.ing.unibo.it, ns2.ing.unibo.it, algol.unive.it, vega.unive.it, ns2.garr.net, leporello.cs.unibo.it, server2.infn.it, dns1.uniud.it and ns1.unitn.it.

Host names with two IP numbers:

ns1.garr.net points to 2001:760:ffff:ffff::aa and 193.206.141.38.

Host names with one IP number:

almadns.unibo.it points to 137.204.1.15.

dns2.unibo.it points to 137.204.24.118.

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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