CF1759539250879-tsm20251003185623

IPLIST.NET - 37.4.138.in-addr.arpa

Search for IP or hostnames:

37.4.138.in-addr.arpa checked at 2025-10-04T00:54:10.865Z 743ms 49/49/49 100% R:17

37.4.138.in-addr.arpa

NSgalileo.ccupm.upm.es
A2001:720:41c:40:12:100:4:4 🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es
A138.100.4.4🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es
NSfw.gr.ssr.upm.es
A138.4.37.1🇪🇸 RedIRIS/Red.es
PTRfw.gr.ssr.upm.es

4.138.in-addr.arpa

NSchico.rediris.es
NSsun.rediris.es
NSeinstein.ccupm.upm.es
NSgalileo.ccupm.upm.es

Up

Starts with same word

Starts similarily

AI analysis

37.4.138.in-addr.arpa is parent of 3.37.4.138.in-addr.arpa, 1.37.4.138.in-addr.arpa and 12.37.4.138.in-addr.arpa.

37.4.138.in-addr.arpa is delegated to three name servers: galileo.ccupm.upm.es, dir.etsit.upm.es and fw.gr.ssr.upm.es.

37.4.138.in-addr.arpa at least partially shares its name servers with other domains, for instance 20.100.138.in-addr.arpa, forestales.upm.es, ies-def.upm.es, denim.upm.es and 42.100.138.in-addr.arpa.

These name servers are commonly used with dns.etsit.upm.es, einstein.ccupm.upm.es, dns2.dit.upm.es, dns.dit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, isp1.etsit.upm.es and kite.topografia.upm.es.

Host names with two IP numbers:

galileo.ccupm.upm.es points to 2001:720:41c:40:12:100:4:4 and 138.100.4.4.

Host names with one IP number:

dir.etsit.upm.es points to 138.100.17.10.

fw.gr.ssr.upm.es points to 138.4.37.1.

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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