WWW.RTSAK.COM - 187.72.in-addr.arpa

Search for IP or hostnames:

187.72.in-addr.arpa checked at 2025-09-07T08:32:54.860Z 791ms 48/48/48 100% R:9

`187.72.in-addr.arpa`

NS	`auth1.charter.com`
		A	24.216.90.1^{🇺🇸 Charter Communications}
			PTR	`auth1.charter.com`
NS	`auth2.charter.com`
		A	24.216.90.2^{🇺🇸 Charter Communications}
			PTR	`auth2.charter.com`
NS	`auth3.charter.com`
		A	24.240.146.1^{🇺🇸 Charter Communications}
			PTR	`auth3.charter.com`
NS	`auth4.charter.com`
		A	24.240.146.2^{🇺🇸 Charter Communications}
			PTR	`auth4.charter.com`

`72.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up
`33.187.72.in-addr.arpa`
`6.187.72.in-addr.arpa`
`134.187.72.in-addr.arpa`
`32.187.72.in-addr.arpa`
`172.187.72.in-addr.arpa`
`163.187.72.in-addr.arpa`
`183.187.72.in-addr.arpa`
`51.187.72.in-addr.arpa`
`83.187.72.in-addr.arpa`
`124.187.72.in-addr.arpa`

Starts with same word
`187.at`
`187.co`
`187.pl`
`187.in`
`187.cn.com`
`187.ir`
`187.ru`
`187.fish`
`187.com.mx`
`187.in-addr.arpa`
`187.ch`
`187.it`
`187.dk`
`187.com`
`187.se`
`187.vip`
`187.cz`
`187.de`
`187.su`
`187.org`
`187.mobi`
`187.be`
`187.s3-1.amazonaws.com`
`187.ph`
`187.im`
`187.nl`
`187.ca`
`187.la`
`187.io`
`187.tech`

Starts similarily
`781.com`
`178.no`
`178.in-addr.arpa`
`187.ir`
`718.bar`
`781.fr`
`817.mobi`
`187.ru`
`178.de`
`781.de`
`187.fish`
`781.us`
`187.com.mx`
`718.properties`
`781.org`
`718.land`
`718.run`
`817.tw`
`187.in-addr.arpa`
`178.ch`
`178.co.kr`
`871.net`
`871.tv`
`178.vn`
`178.gold`
`781.nl`
`187.ch`
`871.de`
`178.chat`
`178.nl`
`718.company`
`718.ru`
`178.it`
`178.biz`
`871.nl`
`187.it`
`178.hu`
`718.house`
`187.dk`
`718.fr`
`817.com`
`187.com`
`718.ch`
`871.co.uk`
`187.se`
`178.at`
`817.tv`
`178.ph`
`781.tv`
`187.vip`
`178.tw`
`781.no`
`178.co`
`187.cz`
`187.de`
`718.at`
`187.su`
`781.net`
`187.org`
`718.domains`
`187.mobi`
`178.net`
`178.email`
`718.academy`
`718.space`
`718.host`
`781.biz`
`781.it`
`781.pl`
`178.cm`
`718.condos`
`178.com`
`187.be`
`817.io`
`178.ca`
`718.lease`
`178.tv`
`817.co`
`178.cc`
`817.one`
`187.s3-1.amazonaws.com`
`187.ph`
`817.fr`
`187.im`
`817.me`
`871.ru`
`178.be`
`178.is`
`817.de`
`781.co.uk`
`718.com`
`187.nl`
`718.surf`
`187.ca`
`178.es`
`187.la`
`817.no`
`187.io`
`718.guru`
`187.tech`

AI analysis

The parent of host names 33.187.72.in-addr.arpa, 6.187.72.in-addr.arpa, 134.187.72.in-addr.arpa, 32.187.72.in-addr.arpa, 172.187.72.in-addr.arpa, and a few others is 187.72.in-addr.arpa.

Four name servers, auth1.charter.com, auth2.charter.com, auth3.charter.com, and auth4.charter.com, are assigned to 187.72.in-addr.arpa.

The domain 187.72.in-addr.arpa shares name servers, at least partially, with other domains such as 31.76.97.in-addr.arpa, 30.171.24.in-addr.arpa, 80.218.74.in-addr.arpa, 192.55.184.in-addr.arpa, and 232.146.69.in-addr.arpa.

IP 24.216.90.1 is pointed to by auth1.charter.com, IP 24.216.90.2 is pointed to by auth2.charter.com, IP 24.240.146.1 is pointed to by auth3.charter.com, and IP 24.240.146.2 is pointed to by auth4.charter.com.

dbq