IPv4 prefix

54.239.128.0/18

IP Prefix (CIDR): 54.239.128.0/18
Subnet Mask: 255.255.192.0
Address Count: 16,384
IP Range: 54.239.128.0 - 54.239.191.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Amazon Technologies Inc.
Handle: AT-88-Z
Address: 410 Terry Ave N. Seattle WA 98109 United States
Registry: ARIN
Registered 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