CF1759952525279-tsm20251008082644

IPLIST.NET - 54.137.193.in-addr.arpa

Search for IP or hostnames:

54.137.193.in-addr.arpa checked at 2025-10-08T19:42:05.266Z 304ms 67/67/67 100% R:15

54.137.193.in-addr.arpa

NSns1.up.pt
A2001:690:2200:a10::30 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.up.pt
A193.137.55.30🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns1.up.pt
NSns2.up.pt
A2001:690:2200:a10::31 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.up.pt
A193.137.55.31🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns2.up.pt
NSns3.up.pt
A2001:690:2200:a10::32 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns3.up.pt
A193.137.55.32🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns3.up.pt
NSns4.up.pt
A2001:690:2200:a10::33 🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns4.up.pt
A193.137.55.33🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional
PTRns4.up.pt

137.193.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

54.137.193.in-addr.arpa is a parent of 101.54.137.193.in-addr.arpa, 132.54.137.193.in-addr.arpa, 99.54.137.193.in-addr.arpa, 100.54.137.193.in-addr.arpa, 80.54.137.193.in-addr.arpa and a few other host names.

54.137.193.in-addr.arpa is delegated to four name servers: ns1.up.pt, ns2.up.pt, ns3.up.pt and ns4.up.pt.

54.137.193.in-addr.arpa at least partially shares name servers with other domains, for instance uporto.eu, planetario.up.pt, uporto.pt, cdup.up.pt and 31.137.193.in-addr.arpa.

these name servers are often used in conjunction with the name servers ns02.fccn.pt.

Host names with two IP numbers: ns1.up.pt points to 2001:690:2200:a10::30 and 193.137.55.30; ns2.up.pt points to 2001:690:2200:a10::31 and 193.137.55.31; ns3.up.pt points to 2001:690:2200:a10::32 and 193.137.55.32; ns4.up.pt points to 2001:690:2200:a10::33 and 193.137.55.33.

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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HMXDTRi CF johedugfp 2025-10-08