IPv4 prefix

3.173.0.0/17

IP Prefix (CIDR): 3.173.0.0/17
Subnet Mask: 255.255.128.0
Address Count: 32,768
IP Range: 3.173.0.0 - 3.173.127.255
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: 3.128.0.0/9 (3.128.0.0 - 3.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
3.0.0.0/8	Covering	AS16509	Amazon.com Inc.	United States of America (US)	3.0.0.0	3.255.255.255