Lookup of 18.181.155.98
IP address: 18.181.155.98
Address type: IPv4
Host or reverse DNS (rDNS): ec2-18-181-155-98.ap-northeast-1.compute.amazonaws.com
Country: 
Japan
18.181.155.98 does NOT belong to a private IP address block.
18.181.155.98 does NOT belong to a reserved IP address block.