CF1763333578735-tsm20251116095642

IPLIST.NET - 155.82.157.in-addr.arpa

Search for IP or hostnames:

155.82.157.in-addr.arpa checked at 2025-11-16T22:52:58.704Z 1618ms 67/67/67 100% R:24 allDone:true timedOut:false

155.82.157.in-addr.arpa

NSpenguin.iis.u-tokyo.ac.jp
A2404:d540:1:8200:157:82:144:140 🇯🇵 UTnet
A157.82.144.140🇯🇵 UTnet
PTRpenguin.iis.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 🇯🇵 InfoSphere
A119.245.132.49🇯🇵 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

155.82.157.in-addr.arpa is a parent of 215.155.82.157.in-addr.arpa.

155.82.157.in-addr.arpa is delegated to four name servers: penguin.iis.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

155.82.157.in-addr.arpa at least partially shares name servers with other domains, for instance 148.82.157.in-addr.arpa, ric.u-tokyo.ac.jp, 163.82.157.in-addr.arpa, 232.11.133.in-addr.arpa and utf.u-tokyo.ac.jp.

These name servers are commonly 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, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, dnsserver02.ecc.u-tokyo.ac.jp, dnsserver03.ecc.u-tokyo.ac.jp, dnsserver04.ecc.u-tokyo.ac.jp and ns-e6.keisu.t.u-tokyo.ac.jp.

Host names with two IP numbers:

penguin.iis.u-tokyo.ac.jp points to: 2404:d540:1:8200:157:82:144:140 and 157.82.144.140.

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.

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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