CF1759644189624-tsm20251004101907

IPLIST.NET - 138.186.221.in-addr.arpa

Search for IP or hostnames:

138.186.221.in-addr.arpa checked at 2025-10-05T06:03:09.348Z 1013ms 47/47/47 100% R:12

138.186.221.in-addr.arpa

NSns-os001.ocn.ad.jp
A2001:380:0:11c::101 🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
A203.139.161.37🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
NSpns.ocn.ad.jp
A2001:380:0:12::101 🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp
A203.139.160.19🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp

186.221.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

138.186.221.in-addr.arpa is delegated to two name servers ns-os001.ocn.ad.jp and pns.ocn.ad.jp.

138.186.221.in-addr.arpa shares the same name server setup as other domains, for instance 140.186.221.in-addr.arpa, 172.110.220.in-addr.arpa, 102.232.210.in-addr.arpa, 10.145.210.in-addr.arpa and 194.254.210.in-addr.arpa.

138.186.221.in-addr.arpa at least partially shares name servers with other domains, for instance kisnet.co.jp, 112.184.110.220.in-addr.arpa, meiko.co.jp and 8.100.1.122.in-addr.arpa.

these name servers are often used together with ns2.meiko.co.jp, ns.meiko.co.jp, ki.kisnet.co.jp and dns.itoh.co.jp.

Host names with two IP numbers:

The host name ns-os001.ocn.ad.jp points to 2001:380:0:11c::101 and 203.139.161.37; the host name pns.ocn.ad.jp points to 2001:380:0:12::101 and 203.139.160.19.

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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oGseXKy CF johedugfp 2025-10-05