NSLIST.NET - ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com

Search for IP or hostnames:

ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com checked at 2025-11-25T10:08:39.641Z 46ms 22/22/22 100% R:10 allDone:true timedOut:false

`ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com`

	A	52.221.72.4^{🇸🇬 Amazon}
			PTR	`ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com`

4.72.221.52.in-addr.arpa

ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com points to a single IP number: 52.221.72.4.

Other host names, for instance uen.gov.sg and bizfile.gov.sg, share IP numbers with ec2-52-221-72-4.ap-southeast-1.compute.amazonaws.com.