CF1763883020307-tsm20251123014954

IPLIST.NET - 157.21.100.in-addr.arpa

Search for IP or hostnames:

157.21.100.in-addr.arpa checked at 2025-11-23T07:30:20.285Z 310ms 48/48/48 100% R:10 allDone:true timedOut:false

157.21.100.in-addr.arpa

21.100.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

157.21.100.in-addr.arpa is a parent of 10.157.21.100.in-addr.arpa, 204.157.21.100.in-addr.arpa, 146.157.21.100.in-addr.arpa, 149.157.21.100.in-addr.arpa and 15.157.21.100.in-addr.arpa, plus a few other host names.

157.21.100.in-addr.arpa delegates to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

157.21.100.in-addr.arpa at least partially shares name servers with other domains, including 236.238.44.in-addr.arpa, 169.241.44.in-addr.arpa, 149.212.34.in-addr.arpa, 132.234.44.in-addr.arpa and 123.27.52.in-addr.arpa.

Host names with one IP number:

ns1-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.197.77; ns2-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.198.5; ns3-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.193.225; ns4-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.194.254.

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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