CF1763372500985-tsm20251116095642

DNSWHOIS.INFO - 203.191.177.in-addr.arpa

Search for IP or hostnames:

203.191.177.in-addr.arpa checked at 2025-11-17T09:41:40.939Z 709ms 44/44/44 100% R:18 allDone:true timedOut:false

203.191.177.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

191.177.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

203.191.177.in-addr.arpa is parent of 236.203.191.177.in-addr.arpa, 215.203.191.177.in-addr.arpa, 102.203.191.177.in-addr.arpa and 237.203.191.177.in-addr.arpa.

203.191.177.in-addr.arpa's delegation uses two name servers, nspar.ctbc.com.br and nssar.ctbc.com.br.

203.191.177.in-addr.arpa shares the same name server setup as other domains, for example 158.233.200.in-addr.arpa, 151.48.201.in-addr.arpa, 140.32.187.in-addr.arpa, 121.48.201.in-addr.arpa and 208.233.200.in-addr.arpa.

Host names with two IPs:

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.
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