CF1759309500208-tsm20251001075501

IPLIST.NET - 20.187.221.in-addr.arpa

Search for IP or hostnames:

20.187.221.in-addr.arpa checked at 2025-10-01T09:05:00.195Z 392ms 44/44/44 100% R:10

20.187.221.in-addr.arpa

NSns-kg001.ocn.ad.jp
A2001:380:0:15::101 🇯🇵 NTT Communications Corporation (OCN)
PTRns-kg001.ocn.ad.jp
A211.129.14.142🇯🇵 NTT Communications Corporation (OCN)
PTRns-kg001.ocn.ad.jp
NSns-kn001.ocn.ad.jp
A2001:380:0:11b::101 🇯🇵 NTT Communications Corporation (OCN)
PTRns-kn001.ocn.ad.jp
A211.129.12.50🇯🇵 NTT Communications Corporation (OCN)
PTRns-kn001.ocn.ad.jp

187.221.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

20.187.221.in-addr.arpa is the parent of 121.20.187.221.in-addr.arpa.

20.187.221.in-addr.arpa is delegated to two name servers ns-kg001.ocn.ad.jp and ns-kn001.ocn.ad.jp.

20.187.221.in-addr.arpa shares the same name server setup as other domains, for instance 171.144.222.in-addr.arpa, 76.16.211.in-addr.arpa, 28.139.153.in-addr.arpa, 224.122.211.in-addr.arpa and 34.224.153.in-addr.arpa.

Host names with two IP numbers:

The host name ns-kg001.ocn.ad.jp points to 2001:380:0:15::101 and 211.129.14.142; the host name ns-kn001.ocn.ad.jp points to 2001:380:0:11b::101 and 211.129.12.50.

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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