CF1759294412687-tsm20250929235914

IPLIST.NET - 231.138.in-addr.arpa

Search for IP or hostnames:

231.138.in-addr.arpa checked at 2025-10-01T04:53:32.674Z 159ms 49/49/49 100% R:13

231.138.in-addr.arpa

NSariane2.ens-cachan.fr
A138.231.176.54🇫🇷 FR-U-PARISSUD-ORSAY
PTRariane2.ens-paris-saclay.fr
NSariane.ens-cachan.fr
A138.231.176.4🇫🇷 FR-U-PARISSUD-ORSAY
PTRariane.ens-paris-saclay.fr
NSns2.nic.fr
A2001:660:3005:1::1:2 🇫🇷 FR-NIC-DNS-UNICAST (AFNIC > NIC-FR > Unicast DNS)
PTRns2.nic.fr
A192.93.0.4🇫🇷 FR-NIC-DNS-UNICAST (AFNIC > NIC-FR > Unicast DNS)
PTRns2.nic.fr

138.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

231.138.in-addr.arpa is the parent of 218.231.138.in-addr.arpa, 71.231.138.in-addr.arpa, 212.231.138.in-addr.arpa, 99.231.138.in-addr.arpa, 231.231.138.in-addr.arpa and a few other host names.

231.138.in-addr.arpa is delegated to three name servers ariane2.ens-cachan.fr, ariane.ens-cachan.fr and ns2.nic.fr.

231.138.in-addr.arpa at least partially shares name servers with other domains, for instance lpqm.ens-cachan.fr, nic.total, 34.231.138.in-addr.arpa, 12.93.192.in-addr.arpa and openvpn-dir.ens-cachan.fr.

these name servers are commonly used with ns1.nic.fr, ns3.nic.fr, dns.inria.fr, ns1.renater.fr, ns2.renater.fr, cnudns.cines.fr, lirmm.lirmm.fr, nbison.lirmm.fr, dns-ext2.inria.fr and g.ext.nic.fr.

Host names by IP count:

Two IPs:

ns2.nic.fr points to: 2001:660:3005:1::1:2 and 192.93.0.4.

One IP:

ariane2.ens-cachan.fr points to: 138.231.176.54.

ariane.ens-cachan.fr points to: 138.231.176.4.

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

ZRSpYkt CF johedugfp 2025-10-01