CF1760886496197-tsm20251017082432

DNSWHOIS.INFO - 137.186.221.in-addr.arpa

Search for IP or hostnames:

137.186.221.in-addr.arpa checked at 2025-10-19T15:08:16.181Z 634ms 50/50/50 100% R:13

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 a parent of 126.137.186.221.in-addr.arpa and 125.137.186.221.in-addr.arpa.

137.186.221.in-addr.arpa is delegated to 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 instance 74.164.210.in-addr.arpa, 236.16.211.in-addr.arpa, 29.110.220.in-addr.arpa, 249.6.211.in-addr.arpa and 0.232.210.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 commonly used alongside 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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BXZOhuf CF johedugfp 2025-10-19