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Data as of Nov 7, 2026

209.36.216.0/24

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS2386
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.36.0.0/15
since May 2005
AS7018Residential90
6 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
209.36.0.0/15131,072WORLDNET-MIS2AT&T Enterprises, LLC (AEL-360) · USDirect AllocationFeb 12, 1997abuse@att.net
└ 209.36.216.0/24256OMNICOM-97-216Omnicom Group Inc (C08092945) · USReassignedNov 9, 2021abuse@att.net
via WORLDNET-MIS2

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
209.36.0.0/15
Registration type
Direct Allocation
Record created
Feb 12, 1997
Legacy
yes
Origin network

AS2386

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Feb 3, 1993
Domain
att.com
Website
qsun.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed