CF1758090714543-tsm20250915222102

IPLIST.NET - 221.136.193.in-addr.arpa

Search for IP or hostnames:

221.136.193.in-addr.arpa checked at 2025-09-17T06:31:54.490Z 2904ms 53/53/53 100% R:24

221.136.193.in-addr.arpa

NScascais.lx.it.pt
A193.136.221.1🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRcascais.lx.it.pt
NSns1.ist.utl.pt
A2001:690:2100:1::53:1 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.tecnico.ulisboa.pt
A193.136.128.1🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.tecnico.ulisboa.pt
NSns2.ist.utl.pt
A2001:690:2100:1::53:2 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.tecnico.ulisboa.pt
A193.136.128.2🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.tecnico.ulisboa.pt

136.193.in-addr.arpa

NSns01.fccn.pt
NSns02.fccn.pt
NSns03.fccn.pt

Up

Starts with same word

Starts similarily

AI analysis

221.136.193.in-addr.arpa is the parent of 1.221.136.193.in-addr.arpa, 5.221.136.193.in-addr.arpa, 155.221.136.193.in-addr.arpa, 2.221.136.193.in-addr.arpa and 16.221.136.193.in-addr.arpa.

221.136.193.in-addr.arpa is delegated to three name servers: cascais.lx.it.pt, ns1.ist.utl.pt and ns2.ist.utl.pt.

At least part of the name servers for 221.136.193.in-addr.arpa are shared with other domains, for instance av.it.pt, quantumbiology.eu, it.pt, cfn.ist.utl.pt and spmet.pt.

these name servers are commonly used with the name servers dns2.av.it.pt, dns.av.it.pt, ns1.ipfn.ist.utl.pt, ns2.ipfn.ist.utl.pt, ns.co.it.pt, ns1.cfn.ist.utl.pt, ns2.cfn.ist.utl.pt, bebop.math.ist.utl.pt, civil2.civil.ist.utl.pt and dns.fmv.ulisboa.pt.

Host names with two IP numbers:

ns1.ist.utl.pt points to: 2001:690:2100:1::53:1 and 193.136.128.1

ns2.ist.utl.pt points to: 2001:690:2100:1::53:2 and 193.136.128.2

Host names with one IP number:

cascais.lx.it.pt points to: 193.136.221.1

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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qEiVmxV CF johedugfp 2025-09-17