CF1759655405318-tsm20251004101907

IPLIST.NET - 4.137.193.in-addr.arpa

Search for IP or hostnames:

4.137.193.in-addr.arpa checked at 2025-10-05T09:10:05.295Z 1851ms 57/57/57 100% R:16

4.137.193.in-addr.arpa

NSnetns.fccn.pt
A2001:690:a00:4001::77 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRnetns.fccn.pt
A193.136.192.77🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRnetns.fccn.pt
NSns02.fccn.pt
A2001:690:a80:4001::200 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns02.fccn.pt
A193.136.2.228🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns02.fccn.pt
NSns03.fccn.pt
A2001:4ca0:106:0:250:56ff:fea9:3fd 🇩🇪 MWN-AS
PTRns03.fccn.pt
A138.246.255.249🇩🇪 MWN-AS
PTRns03.fccn.pt

137.193.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

4.137.193.in-addr.arpa is a parent of 82.4.137.193.in-addr.arpa and 66.4.137.193.in-addr.arpa.

The delegation for 4.137.193.in-addr.arpa is handled by three name servers: netns.fccn.pt, ns02.fccn.pt and ns03.fccn.pt.

4.137.193.in-addr.arpa shares name servers with other domains at least partially, for example utap.pt, estatisticas.gpeari.mctes.pt, cdup.up.pt, uaberta.pt and psm.fccn.pt.

these name servers are often used with the following: ns01.fccn.pt, ns.min-financas.pt, ns1.up.pt, ns2.up.pt, ns3.up.pt, ns4.up.pt, ns01.dges.gov.pt, dns2.uminho.pt, dns3.uminho.pt and dns.uminho.pt.

Host names with two IPs:

netns.fccn.pt points to 2001:690:a00:4001::77 and 193.136.192.77

ns02.fccn.pt points to 2001:690:a80:4001::200 and 193.136.2.228

ns03.fccn.pt points to 2001:4ca0:106:0:250:56ff:fea9:3fd and 138.246.255.249

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

urhlzDc CF johedugfp 2025-10-05