Data as of Nov 8, 2026

66.21.42.0/24

No anonymizer space · no proxy exits in 30 days

SFA Holdings Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.20.0.0/15
since May 2005
AS6389Residential5
1 always on
AT&T Enterprises, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.20.0.0/15131,072BELLSNET-BLK8AT&T Enterprises, LLC (AEL-360) · USDirect AllocationSep 14, 2000abuse@att.net
└ 66.21.42.0/24256ATT-NET--66-21-42-0-24Saks & Company LLC (C11527401) · USReassignedFeb 26, 2026abuse@att.net
via BELLSNET-BLK8

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

IPv4 market

Holder

Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
66.20.0.0/15
Registration type
Direct Allocation
Record created
Sep 14, 2000
Origin network

AS32467

US
Name
SFA Holdings Inc.
Type
Business
Registered
Aug 18, 2022
Domain
saks.com
Industry
Retail Stores, Wholesale, and E-commerce Sites
Spamhaus ASN-DROP
not listed