CF1759430786603-tsm20251002182459

NSLIST.NET - 221.101.177.in-addr.arpa

Search for IP or hostnames:

221.101.177.in-addr.arpa checked at 2025-10-02T18:46:26.584Z 341ms 44/44/44 100% R:15

221.101.177.in-addr.arpa

NSnspar.ctbc.com.br
A2001:1291:0:46::b 🇧🇷 Algar Telecom
PTRnspar.ctbc.com.br
A201.48.254.49🇧🇷 Algar Telecom
PTRnspar.ctbc.com.br
NSnssar.ctbc.com.br
A2001:1291:0:47::b 🇧🇷 Algar Telecom
PTRnssar.ctbc.com.br
A201.48.254.57🇧🇷 Algar Telecom
PTRnssar.ctbc.com.br

101.177.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.101.177.in-addr.arpa has children including 2.221.101.177.in-addr.arpa, 210.221.101.177.in-addr.arpa, 3.221.101.177.in-addr.arpa, 29.221.101.177.in-addr.arpa, 61.221.101.177.in-addr.arpa and a few other host names.

221.101.177.in-addr.arpa is delegated to two name servers: nspar.ctbc.com.br and nssar.ctbc.com.br.

221.101.177.in-addr.arpa uses the same name server setup as other domains, including 199.225.200.in-addr.arpa, 110.126.177.in-addr.arpa, 16.39.189.in-addr.arpa, 210.72.187.in-addr.arpa and 92.72.187.in-addr.arpa.

Host names with two IP numbers:

nspar.ctbc.com.br points to 2001:1291:0:46::b and 201.48.254.49.

nssar.ctbc.com.br points to 2001:1291:0:47::b and 201.48.254.57.

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

thuHfRV CF johedugfp 2025-10-02