CF1759701058273-tsm20251005211530

IPLIST.NET - 137.186.221.in-addr.arpa

Search for IP or hostnames:

137.186.221.in-addr.arpa checked at 2025-10-05T21:50:58.259Z 199ms 50/50/50 100% R:14

137.186.221.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

Up

Starts with same word

Starts similarily

AI analysis

137.186.221.in-addr.arpa is parent of 126.137.186.221.in-addr.arpa and 125.137.186.221.in-addr.arpa.

137.186.221.in-addr.arpa's delegation uses two name servers, ns-os001.ocn.ad.jp and pns.ocn.ad.jp.

137.186.221.in-addr.arpa shares the same name server setup as other domains, for example 74.164.210.in-addr.arpa, 236.16.211.in-addr.arpa, 29.110.220.in-addr.arpa, 0.232.210.in-addr.arpa and 147.32.60.in-addr.arpa.

137.186.221.in-addr.arpa at least partially shares name servers with other domains; for instance 224.46.145.210.in-addr.arpa.

These name servers are often used together with dns.itoh.co.jp.

Host names with two IPs:

ns-os001.ocn.ad.jp points to: 2001:380:0:11c::101 and 203.139.161.37

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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OGiuEDe CF johedugfp 2025-10-05