CF1760333216706-tsm20251012143351

IPLIST.NET - 21.203.68.in-addr.arpa

Search for IP or hostnames:

21.203.68.in-addr.arpa checked at 2025-10-13T05:26:56.692Z 349ms 48/48/48 100% R:10

21.203.68.in-addr.arpa

NSauth1.charter.com
A24.216.90.1🇺🇸 Charter Communications
PTRauth1.charter.com
NSauth2.charter.com
A24.216.90.2🇺🇸 Charter Communications
PTRauth2.charter.com
NSauth3.charter.com
A24.240.146.1🇺🇸 Charter Communications
PTRauth3.charter.com
NSauth4.charter.com
A24.240.146.2🇺🇸 Charter Communications
PTRauth4.charter.com

203.68.in-addr.arpa

NSauth1.charter.com
NSauth2.charter.com
NSauth3.charter.com
NSauth4.charter.com

Up

Starts with same word

Starts similarily

AI analysis

The parent of 5.21.203.68.in-addr.arpa is 21.203.68.in-addr.arpa.

21.203.68.in-addr.arpa is delegated to four name servers: auth1.charter.com, auth2.charter.com, auth3.charter.com and auth4.charter.com.

21.203.68.in-addr.arpa at least partially shares name servers with other domains, for example 14.150.67.in-addr.arpa, 107.171.24.in-addr.arpa, 47.219.74.in-addr.arpa, 122.227.24.in-addr.arpa and 172.172.24.in-addr.arpa.

Host names with one IP number:

auth1.charter.com points to: 24.216.90.1

auth2.charter.com points to: 24.216.90.2

auth3.charter.com points to: 24.240.146.1

auth4.charter.com points to: 24.240.146.2

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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