IPLIST.NET - 137.203.121.in-addr.arpa

Search for IP or hostnames:

137.203.121.in-addr.arpa checked at 2025-10-18T02:15:00.496Z 249ms 64/64/64 100% R:11

`137.203.121.in-addr.arpa`

NS	`ns-221.awsdns-27.com`
		A	2600:9000:5300:dd00::1 ^{🇺🇸 Amazon}
			PTR	`ns-221.awsdns-27.com`
		A	205.251.192.221^{🇺🇸 Amazon}
			PTR	`ns-221.awsdns-27.com`
NS	`ns-925.awsdns-51.net`
		A	2600:9000:5303:9d00::1 ^{🇺🇸 Amazon}
			PTR	`ns-925.awsdns-51.net`
		A	205.251.195.157^{🇺🇸 Amazon}
			PTR	`ns-925.awsdns-51.net`
NS	`ns-1492.awsdns-58.org`
		A	2600:9000:5305:d400::1 ^{🇺🇸 Amazon}
			PTR	`ns-1492.awsdns-58.org`
		A	205.251.197.212^{🇺🇸 Amazon}
			PTR	`ns-1492.awsdns-58.org`
NS	`ns-1543.awsdns-00.co.uk`
		A	2600:9000:5306:700::1 ^{🇺🇸 Amazon}
			PTR	`ns-1543.awsdns-00.co.uk`
		A	205.251.198.7^{🇺🇸 Amazon}
			PTR	`ns-1543.awsdns-00.co.uk`

`203.121.in-addr.arpa`

Starts with same word

137.it

137.ink

137.pl

137.rehab

137.tv

137.cl

137.co.jp

137.hk

137.online

137.la

137.at

137.info

137.ro

137.de

137.ca

137.co

137.org

137.es

137.hu

137.me

137.nl

137.city

137.in-addr.arpa

137.ph

137.by

137.be

137.com

137.dk

Starts similarily

137.by

713.ru

317.gr

173.nl

317.ink

173.eu

731.me

173.ca

173.cool

173.hk

173.cn

173.dk

137.be

137.com

173.de

713.de

137.dk

137.it

731.co.uk

173.io

173.me

137.ink

137.pl

371.com

731.cz

137.rehab

713.cn

173.in-addr.arpa

371.cn

317.de

713.dk

173.tv

137.tv

173.in

317.ru

173.com.ua

371.biz

173.tw

731.co

713.city

137.cl

713.co.jp

713.ir

137.co.jp

317.cn

371.la

137.hk

731.pl

713.org

173.ir

713.at

173.com.tw

713.cz

173.com

173.hu

137.online

317.jp

731.it

713.com

317.in

173.by

371.jp

173.cz

173.chat

137.la

317.fr

713.net

137.at

371.net

713.me

371.cz

317.limo

317.is

173.cl

173.us

713.eu

371.tv

731.eu

317.net

137.info

137.ro

137.de

731.net.cn

173.la

317.nl

137.ca

713.pl

731.de

713.in

137.co

317.us

317.com

137.org

371.company

173.one

317.it

173.host

317.ch

317.run

371.de

137.es

137.hu

173.org

173.biz

137.me

731.dk

137.nl

173.net

137.city

137.in-addr.arpa

173.jp

713.biz

713.mobi

317.today

731.com

317.tv

173.co

731.cn

137.ph

731.tv

317.ie

173.fr

AI analysis

137.203.121.in-addr.arpa is delegated to four name servers: ns-221.awsdns-27.com, ns-925.awsdns-51.net, ns-1492.awsdns-58.org and ns-1543.awsdns-00.co.uk.

137.203.121.in-addr.arpa at least partially shares name servers with other domains, for instance yelp-sms.com, semiconductor-technology.com, ozepost.com.au, d1qk3cwuq6dhzj.cloudfront.net and kingsproperties.gr.

these name servers are commonly used with ns-1384.awsdns-45.org, ns-1790.awsdns-31.co.uk, ns-672.awsdns-20.net and ns-1391.awsdns-45.org.

Host names with two IP numbers: ns-221.awsdns-27.com points to 2600:9000:5300:dd00::1 and 205.251.192.221; ns-925.awsdns-51.net points to 2600:9000:5303:9d00::1 and 205.251.195.157; ns-1492.awsdns-58.org points to 2600:9000:5305:d400::1 and 205.251.197.212; ns-1543.awsdns-00.co.uk points to 2600:9000:5306:700::1 and 205.251.198.7.

dbq