IPv4 prefix

18.154.64.0/21

IP Prefix (CIDR): 18.154.64.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 18.154.64.0 - 18.154.71.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Amazon.com, Inc.
Handle: AMAZON-4
Address: 1918 8th Ave SEATTLE WA 98101-1244 United States
Registry: ARIN
Registered Prefix: 18.154.0.0/15 (18.154.0.0 - 18.155.255.255)
Delegated Prefix: 18.128.0.0/9 (18.128.0.0 - 18.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
18.154.64.0/21	Exact	AS16509	Amazon.com Inc.	United States of America (US)	18.154.64.0	18.154.71.255