CF1761722916650-tsm20251027103946

NSLIST.NET - 20.139.133.in-addr.arpa

Search for IP or hostnames:

20.139.133.in-addr.arpa checked at 2025-10-29T07:28:36.605Z 704ms 42/42/42 100% R:12

20.139.133.in-addr.arpa

NSns1.jp.ricoh.com
A133.139.20.51🇯🇵 RICOH
PTR51.20.139.133.staff.jp.ricoh.com
NSns2.jp.ricoh.com
A133.139.88.51🇯🇵 RICOH
PTR51.88.139.133.unics.ricoh.com

139.133.in-addr.arpa

NSns1.jp.ricoh.com
NSns2.jp.ricoh.com
NSname.ricoh.co.jp

Up

Starts with same word

Starts similarily

AI analysis

20.139.133.in-addr.arpa is a parent of 151.20.139.133.in-addr.arpa and 51.20.139.133.in-addr.arpa.

20.139.133.in-addr.arpa is delegated to two name servers: ns1.jp.ricoh.com and ns2.jp.ricoh.com.

20.139.133.in-addr.arpa uses the same name server setup as other domains such as seimitsukako.jp, res.ricoh.co.jp, jrits.co.jp, src.ricoh.co.jp and ricoh-imaging.co.jp.

20.139.133.in-addr.arpa shares name servers with other domains at least partially, for instance isd.ricoh.co.jp, grp.ricoh.co.jp and 139.133.in-addr.arpa.

These name servers are commonly used with name.ricoh.co.jp.

Host names with one IP number:

ns1.jp.ricoh.com points to: 133.139.20.51.

ns2.jp.ricoh.com points to: 133.139.88.51.

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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