CF1763792740054-tsm20251116095642

IPLIST.NET - 55.72.187.in-addr.arpa

Search for IP or hostnames:

55.72.187.in-addr.arpa checked at 2025-11-22T06:25:40.000Z 556ms 44/44/44 100% R:10 allDone:true timedOut:false

55.72.187.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

72.187.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

55.72.187.in-addr.arpa is a parent of 185.55.72.187.in-addr.arpa and 177.55.72.187.in-addr.arpa.

Delegation for 55.72.187.in-addr.arpa rests with two name servers, nspar.ctbc.com.br and nssar.ctbc.com.br.

55.72.187.in-addr.arpa shares the same name server setup as other domains, including 246.112.189.in-addr.arpa, 254.233.200.in-addr.arpa, 109.126.177.in-addr.arpa, 249.48.201.in-addr.arpa and 113.69.177.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.
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