IPv4 prefix

54.240.64.0/18

IP Prefix (CIDR)

54.240.64.0/18

Subnet Mask

255.255.192.0

Address Count

16,384

IP Range

54.240.64.0 - 54.240.127.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

Amazon Web Services, Inc.

Handle

AMAZO-22

Address

Amazon Web Services 1200 12th Avenue South Seattle WA 98144 United States

Registry

ARIN

Registered Prefix

54.240.64.0/18 (54.240.64.0 - 54.240.127.255)

Delegated Prefix

54.224.0.0/11 (54.224.0.0 - 54.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
54.224.0.0/11	Covering	AS16509	Amazon.com Inc.	United States of America (US)	54.224.0.0	54.255.255.255
54.240.64.0/20	More specific	AS14618	Amazon.com Inc.	United States of America (US)	54.240.64.0	54.240.79.255
54.240.120.0/21	More specific	AS14618	Amazon.com Inc.	United States of America (US)	54.240.120.0	54.240.127.255