CF1759616485970-tsm20251004101907

IPLIST.NET - 2.186.221.in-addr.arpa

Search for IP or hostnames:

2.186.221.in-addr.arpa checked at 2025-10-04T22:21:25.952Z 201ms 50/50/50 100% R:12

2.186.221.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

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Starts with same word

Starts similarily

AI analysis

2.186.221.in-addr.arpa is a parent of 27.2.186.221.in-addr.arpa, 129.2.186.221.in-addr.arpa, 26.2.186.221.in-addr.arpa, 24.2.186.221.in-addr.arpa, 30.2.186.221.in-addr.arpa and a few other host names.

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

2.186.221.in-addr.arpa shares the same name server setup as 255.110.220.in-addr.arpa, 220.164.210.in-addr.arpa, 30.190.210.in-addr.arpa, 20.110.220.in-addr.arpa and 61.132.210.in-addr.arpa.

2.186.221.in-addr.arpa partially shares its name servers with other domains, for example karasumi.com, 176.179.110.220.in-addr.arpa and 120.16.166.219.in-addr.arpa.

These name servers are commonly used with keyaki.nau.ac.jp and ns.karasumi.com.

Host names with two IP numbers: 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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