CF1759651566121-tsm20251004101907

IPLIST.NET - 163.21.199.in-addr.arpa

Search for IP or hostnames:

163.21.199.in-addr.arpa checked at 2025-10-05T08:06:06.108Z 237ms 42/42/42 100% R:12

163.21.199.in-addr.arpa

NSns3.level3.net
A216.136.95.12🇺🇸 Lumen AS 3549
PTRns3.level3.net
NSns4.level3.net
A64.132.94.251🇺🇸 Lumen AS 3549
PTRns4.level3.net

21.199.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

163.21.199.in-addr.arpa is a parent of 244.163.21.199.in-addr.arpa, 26.163.21.199.in-addr.arpa, 31.163.21.199.in-addr.arpa, 32.163.21.199.in-addr.arpa, 245.163.21.199.in-addr.arpa and a few other host names.

Two name servers ns3.level3.net and ns4.level3.net handle delegation for 163.21.199.in-addr.arpa.

163.21.199.in-addr.arpa uses the same name server setup as other domains, for example semmes-murphey.com, 24.215.168.in-addr.arpa, 77.46.174.in-addr.arpa, 66.227.173.in-addr.arpa and 162.158.216.in-addr.arpa.

163.21.199.in-addr.arpa partially shares name servers with other domains; examples include myvarian.com, clubworldmark.com, cbc-sunrise.com, 219.114.66.in-addr.arpa and corproot.com.

These name servers are commonly used with b23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m23.ns.els-gms.att.net, m24.ns.els-gms.att.net, nadns01.bmi.com and falcon.varian.com.

Host names with one IP number: The host name ns3.level3.net points to 216.136.95.12 and the host name ns4.level3.net points to 64.132.94.251.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

aHRCvsA CF johedugfp 2025-10-05