CF1761154290700-tsm20251017082432

IPLIST.NET - 227.82.157.in-addr.arpa

Search for IP or hostnames:

227.82.157.in-addr.arpa checked at 2025-10-22T17:31:30.665Z 1123ms 63/63/63 100% R:34

227.82.157.in-addr.arpa

NSisspns-dns0.issp.u-tokyo.ac.jp
A157.82.227.3πŸ‡―πŸ‡΅ UTnet
PTRisspns-dns0.issp.u-tokyo.ac.jp
NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 πŸ‡―πŸ‡΅ WIDE Project
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1πŸ‡―πŸ‡΅ UTnet
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 πŸ‡―πŸ‡΅ NTT PC Communications (InfoSphere)
A119.245.132.49πŸ‡―πŸ‡΅ NTT PC Communications (InfoSphere)
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 πŸ‡―πŸ‡΅ WIDE Project
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1πŸ‡―πŸ‡΅ 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

227.82.157.in-addr.arpa is parent of 136.227.82.157.in-addr.arpa, 8.227.82.157.in-addr.arpa, 6.227.82.157.in-addr.arpa, 0.227.82.157.in-addr.arpa and 3.227.82.157.in-addr.arpa.

227.82.157.in-addr.arpa is delegated to four name servers: isspns-dns0.issp.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

227.82.157.in-addr.arpa at least partially shares name servers with other domains, for instance stat.t.u-tokyo.ac.jp, 233.82.157.in-addr.arpa, 64.11.133.in-addr.arpa, issp.u-tokyo.ac.jp and j.u-tokyo.ac.jp.

These name servers are commonly used alongside dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns1.t.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, ns.rcast.u-tokyo.ac.jp, ns2.t.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp and dnsserver02.ecc.u-tokyo.ac.jp.

Two IPs per host:

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 per host:

isspns-dns0.issp.u-tokyo.ac.jp points to 157.82.227.3

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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CSWVjea CF johedugfp 2025-10-22