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Data as of Nov 4, 2026

74.174.40.0/21

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS2386
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
74.174.0.0/16
since Nov 2024
AS6389Residential11
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
74.174.0.0/15131,072BELLSNET-BLK17AT&T Enterprises, LLC (AEL-360) · USDirect AllocationOct 30, 2006[email protected]
└ 74.174.40.0/212,048BLS-74-174-40-0-21-1006163052Convention Center Long Distance - AEP LAN (C02521766) · USReassignedJun 16, 2010[email protected]
via BELLSNET-BLK17

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
74.174.0.0/15
Registration type
Direct Allocation
Record created
Oct 30, 2006
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