Data as of Nov 8, 2026

51.60.226.0/23

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by A100 ROW Inc

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
51.60.0.0/1665,536US-A100ROW-199300901A100 ROW Inc (ORG-ARI3-RIPE) · USALLOCATED PAJan 6, 2021trustandsafety@support.aws.com
└ 51.60.226.0/23512UK-DWPunknownASSIGNED PAOct 6, 2016trustandsafety@support.aws.com
via US-A100ROW-199300901

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Announced by

Covering announcement 51.60.0.0/16

Prefix
51.60.0.0/16
Announced by
AS16509 Amazon.com, Inc.
Type
Hosting
RPKI
RPKI valid
Netname
US-A100ROW-199300901
Registrant
A100 ROW Inc
RIR
RIPE NCC
Origin network

AS16509

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
May 4, 2000
Domain
amazon.com
Website
www.amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
294