IPLIST.NET - 131.51.154.in-addr.arpa

Search for IP or hostnames:

131.51.154.in-addr.arpa checked at 2025-11-19T12:05:23.675Z 722ms 50/50/50 100% R:11 allDone:true timedOut:false

`131.51.154.in-addr.arpa`

NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d ^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d ^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`

`51.154.in-addr.arpa`

	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`

Up

168.131.51.154.in-addr.arpa

153.131.51.154.in-addr.arpa

142.131.51.154.in-addr.arpa

140.131.51.154.in-addr.arpa

141.131.51.154.in-addr.arpa

137.131.51.154.in-addr.arpa

Starts with same word

131.pl

131.co.jp

131.nl

131.co.il

131.ir

131.es

131.ltd

131.ws

131.net

131.pp.ua

131.cn

131.ru

131.org

131.in-addr.arpa

131.cc

131.org.cn

131.de

131.com.ua

131.co.uk

131.one

131.com.tw

131.dk

131.at

131.go.kr

131.be

131.tel

131.us

131.ch

131.im

131.tv

131.it

131.aw

131.sx

131.online

131.gd

131.gr

131.by

131.in

131.la

131.tech

131.cm

131.fr

131.ca

131.me

Starts similarily

131.de

113.ink

131.com.ua

311.ch

131.co.uk

311.ru

113.bz

113.hk

311.pl

311.org

113.cc

311.biz

131.one

131.com.tw

311.gob.pa

131.dk

113.cx

131.at

113.bet

311.net

113.im

113.ca

131.go.kr

113.org

131.be

113.net

131.tel

113.lt

131.us

131.ch

131.im

131.tv

311.tw

311.co.uk

311.be

113.chat

131.it

113.in

113.dk

311.ca

113.co

113.biz

131.aw

131.sx

131.online

311.nl

131.gd

113.lu

131.gr

131.by

113.com.tw

311.cc

113.at

131.in

113.be

113.cl

311.cz

131.la

113.vn

131.tech

131.cm

311.cool

311.co

131.fr

113.me

131.ca

113.de

113.no

131.me

311.dk

131.pl

113.in-addr.arpa

131.co.jp

113.com

131.nl

131.co.il

113.ch

113.it

131.ir

113.nu

311.am

131.es

113.com.au

131.ltd

113.plus

131.ws

113.hu

131.net

113.ru

131.pp.ua

131.cn

311.gob.do

311.es

311.com

131.ru

131.org

131.in-addr.arpa

311.de

131.cc

113.jp

113.nl

113.us

311.mx

131.org.cn

AI analysis

131.51.154.in-addr.arpa is a parent of 168.131.51.154.in-addr.arpa, 153.131.51.154.in-addr.arpa, 142.131.51.154.in-addr.arpa, 140.131.51.154.in-addr.arpa, 141.131.51.154.in-addr.arpa and several other host names.

131.51.154.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

131.51.154.in-addr.arpa shares the same name server setup as other domains, for example supercarrier.com, sea03.atlas.cogentco.com, 1.102.38.in-addr.arpa, 195.138.192.in-addr.arpa and 84.7.204.in-addr.arpa.

131.51.154.in-addr.arpa at least partially shares name servers with other domains, for instance 72.108.192.in-addr.arpa, ups.nz, canadahealthinfoway.com, upsstore.cl and learn.schneider.com.

these name servers are commonly used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IP numbers:

auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30

dbq