CF1760802911247-tsm20251017082432

IPLIST.NET - 191.49.in-addr.arpa

Search for IP or hostnames:

191.49.in-addr.arpa checked at 2025-10-18T15:55:11.101Z 2043ms 42/42/42 100% R:12

191.49.in-addr.arpa

NSns1.optusnet.com.au
A203.2.75.2🇦🇺 Optus Internet
PTRns1.optusnet.com.au
NSns2.optusnet.com.au
A203.2.75.12🇦🇺 Optus Internet
PTRns2.optusnet.com.au

49.in-addr.arpa

NSns1.apnic.net
NSns2.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSapnic.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

191.49.in-addr.arpa is a parent of 60.191.49.in-addr.arpa, 85.191.49.in-addr.arpa, 147.191.49.in-addr.arpa, 96.191.49.in-addr.arpa, 75.191.49.in-addr.arpa and a few other host names.

191.49.in-addr.arpa is delegated to two name servers: ns1.optusnet.com.au and ns2.optusnet.com.au.

191.49.in-addr.arpa shares the same name server setup as microplex.com.au, optusnet.com, 107.58.in-addr.arpa, optus.info and 104.58.in-addr.arpa.

191.49.in-addr.arpa partially shares its name servers with other domains, for example optus.net, www.com.au and optusnet.com.au.

these name servers are often used with the name servers a1-70.akam.net, a11-65.akam.net, a2-65.akam.net, a24-66.akam.net, a26-66.akam.net, a9-67.akam.net, ns1.optus.net and ns2.optus.net.

Host names with a single IP:

ns1.optusnet.com.au points to 203.2.75.2.

ns2.optusnet.com.au points to 203.2.75.12.

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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