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Data as of Nov 8, 2026

66.20.212.0/23

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement
66.20.0.0/15
No RPKI
Announced by
AS6389
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
66.20.212.0/24
since Nov 2014
AS29902BusinessAT&T Enterprises, LLC
66.20.213.0/24
since Nov 2014
AS29902BusinessAT&T Enterprises, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.20.0.0/15131,072BELLSNET-BLK8AT&T Enterprises, LLC (AEL-360) · USDirect AllocationSep 14, 2000abuse@att.net
└ 66.20.212.0/23512NET-66-20-212-0-1Complete Computers (COMPLE-10) · USReassignedJan 5, 2023—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.20.0.0/15

Prefix
66.20.0.0/15
Announced by
AS6389 AT&T Enterprises, LLC
Type
Residential
Proxy exits
5
Always-on exits
1
RPKI
No RPKI
Netname
BELLSNET-BLK8
Registrant
AT&T Enterprises, LLC
RIR
ARIN
Origin network

AS6389

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Mar 28, 1996
Domain
att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed