IPv4 prefix

99.151.96.0/21

IP Prefix (CIDR)

99.151.96.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

99.151.96.0 - 99.151.103.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

Amazon.com, Inc.

Handle

AMAZO-4

Address

Amazon Web Services, Inc. P.O. Box 81226 Seattle WA 98108-1226 United States

Registry

ARIN

Registered Prefix

99.151.64.0/18 (99.151.64.0 - 99.151.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
99.151.96.0/21	Exact	AS8987	Amazon Technologies Inc.	United States of America (US)	99.151.96.0	99.151.103.255