CF1761556805755-tsm20251027081508

IPLIST.NET - 223.82.157.in-addr.arpa

Search for IP or hostnames:

223.82.157.in-addr.arpa checked at 2025-10-27T09:20:05.738Z 415ms 63/63/63 100% R:18

223.82.157.in-addr.arpa

NSdns.csis.u-tokyo.ac.jp
A157.82.223.2🇯🇵 UTnet
PTRdns.csis.u-tokyo.ac.jp
NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 🇯🇵 WIDE Project
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1🇯🇵 UTnet
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 🇯🇵 NTT PC Communications (InfoSphere)
A119.245.132.49🇯🇵 NTT PC Communications (InfoSphere)
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 🇯🇵 WIDE Project
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1🇯🇵 UTnet
PTRdns3.nc.u-tokyo.ac.jp

82.157.in-addr.arpa

NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

223.82.157.in-addr.arpa is a parent of 4.223.82.157.in-addr.arpa, 9.223.82.157.in-addr.arpa and 2.223.82.157.in-addr.arpa.

223.82.157.in-addr.arpa is delegated to four name servers: dns.csis.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

223.82.157.in-addr.arpa at least partially shares name servers with other domains, for instance 0.79.69.130.in-addr.arpa, 112.82.157.in-addr.arpa, 120.225.11.133.in-addr.arpa, 160.82.157.in-addr.arpa and iis.u-tokyo.ac.jp.

These name servers are often used together with the name servers ns1.t.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, mebius.h.u-tokyo.ac.jp and dnsserver02.ecc.u-tokyo.ac.jp.

Two IPs for hosts:

dns1.nc.u-tokyo.ac.jp points to: 2001:200:180::35:1 and 133.11.0.1

dns2.nc.u-tokyo.ac.jp points to: 2001:2c0:ce07:f900::2 and 119.245.132.49

dns3.nc.u-tokyo.ac.jp points to: 2001:200:180::35:3 and 157.82.0.1

One IP for a host:

dns.csis.u-tokyo.ac.jp points to: 157.82.223.2

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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MGnraYx CF johedugfp 2025-10-27