IPLIST.NET - 201.73.50.in-addr.arpa

Search for IP or hostnames:

201.73.50.in-addr.arpa checked at 2025-10-01T05:32:49.547Z 279ms 71/71/71 100% R:10

`201.73.50.in-addr.arpa`

NS	`ns1.comcastbusiness.net`
		A	2001:558:fe23:8:69:252:250:103 ^{🇺🇸 Comcast}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 Comcast}
			PTR	`dns101.comcast.net`
NS	`ns2.comcastbusiness.net`
		A	2001:558:1004:7:68:87:85:132 ^{🇺🇸 Comcast}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 Comcast}
			PTR	`dns102.comcast.net`
NS	`ns3.comcastbusiness.net`
		A	2001:558:1014:c:68:87:76:228 ^{🇺🇸 Comcast}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 Comcast}
			PTR	`dns103.comcast.net`
NS	`ns4.comcastbusiness.net`
		A	2001:558:100a:5:68:87:68:244 ^{🇺🇸 Comcast}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 Comcast}
			PTR	`dns104.comcast.net`
NS	`ns5.comcastbusiness.net`
		A	2001:558:100e:5:68:87:72:244 ^{🇺🇸 Comcast}
			PTR	`dns105.comcast.net`
		A	68.87.72.244^{🇺🇸 Comcast}
			PTR	`dns105.comcast.net`

`73.50.in-addr.arpa`

Starts with same word

201.co.uk

201.bet

201.org

201.cn

201.in

201.in-addr.arpa

201.co

201.no

201.se

201.lt

201.com

201.com.ua

201.lv

201.cz

201.me

201.ag

201.de

201.is

201.com.au

201.ph

201.net

201.es

201.vip

201.ru

201.ca

201.nl

Starts similarily

012.tel

102.lt

102.it

012.net.il

120.hk

012.de

012.us

201.bet

102.cn

102.vn

120.run

201.org

210.eu

120.li

102.ink

021.idv.tw

021.de

120.vg

021.hk

021.rs

210.social

021.tel

210.tel

102.jp

012.se

012.ca

012.gr

102.cz

021.tv

102.su

012.it

021.com.cn

012.ooo

021.fr

201.cn

102.co.uk

012.eu

021.group

012.at

012.cn

102.co.in

120.cc

021.co.za

012.ru

012.net

210.kiev.ua

012.uk

120.ca

120.plus

210.net

120.se

012.cool

120.chat

021.us

021.ca

120.am

120.fi

102.dk

120.ru

120.dk

201.in

102.no

210.hu

102.us

102.cool

021.io

210.at

012.fyi

012.com

120.co.kr

201.in-addr.arpa

201.co

021.me

201.no

201.se

210.us

012.jp

021.se

012.sk

102.bet

012.bz

210.tw

210.jewelry

120.us

102.la

021.org.cn

012.tv

201.lt

012.ch

012.biz

120.ph

201.com

021.su

021.mobi

102.se

201.com.ua

021.eu

012.s3.amazonaws.com

012.cz

102.com

AI analysis

201.73.50.in-addr.arpa delegates to five name servers: ns1.comcastbusiness.net, ns2.comcastbusiness.net, ns3.comcastbusiness.net, ns4.comcastbusiness.net and ns5.comcastbusiness.net.

201.73.50.in-addr.arpa at least partially shares name servers with other domains such as 222.249.50.in-addr.arpa, 77.162.173.in-addr.arpa, 161.92.74.in-addr.arpa, 11.91.96.in-addr.arpa and lannett.com.

Two IPs per host name:

ns1.comcastbusiness.net points to: 2001:558:fe23:8:69:252:250:103 and 69.252.250.103

ns2.comcastbusiness.net points to: 2001:558:1004:7:68:87:85:132 and 68.87.85.132

ns3.comcastbusiness.net points to: 2001:558:1014:c:68:87:76:228 and 68.87.76.228

ns4.comcastbusiness.net points to: 2001:558:100a:5:68:87:68:244 and 68.87.68.244

ns5.comcastbusiness.net points to: 2001:558:100e:5:68:87:72:244 and 68.87.72.244

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

dbq