IPv4 prefix

54.192.0.0/12

IP Prefix (CIDR)
54.192.0.0/12
Subnet Mask
255.240.0.0
Address Count
1,048,576
Registration 1 of 2
Owner
Amazon Technologies Inc.
Handle
AT-88-Z
Address
410 Terry Ave N. Seattle WA 98109 United States
Registry
ARIN
Registered Prefix
54.192.0.0/12 (54.192.0.0 - 54.207.255.255)
Delegated Prefix
54.144.0.0/12 (54.144.0.0 - 54.159.255.255)
Registration 2 of 2
Owner
Amazon.com, Inc.
Handle
AMAZON-4
Address
1918 8th Ave SEATTLE WA 98101-1244 United States
Registry
ARIN
Registered Prefix
54.192.0.0/16 (54.192.0.0 - 54.192.255.255)
Delegated Prefix
54.192.0.0/12 (54.192.0.0 - 54.207.255.255)

These results are partial. Additional registration records were omitted.

Announced Prefix Relationship Origin ASN Description Country First Address Last Address
54.192.0.0/12 Exact AS16509 Amazon.com Inc. United States of America (US) 54.192.0.0 54.207.255.255
54.196.0.0/15 More specific AS14618 Amazon.com Inc. United States of America (US) 54.196.0.0 54.197.255.255
54.198.0.0/16 More specific AS14618 Amazon.com Inc. United States of America (US) 54.198.0.0 54.198.255.255
54.204.0.0/15 More specific AS14618 Amazon.com Inc. United States of America (US) 54.204.0.0 54.205.255.255