Data as of Nov 5, 2026

12.179.203.0/24

No anonymizer space · no proxy exits in 30 days

L Cube Strategic Support Services LLC · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
50 / 100 · Medium
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,205
282 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,299
722 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
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
└ 12.179.200.0/212,048ATTSVCM-12-179-200-0AT&T Services, Inc. (ATTW) · USReallocatedDec 15, 2003—
└ 12.179.203.0/24256L-CUBE-S21-203L Cube Strategic Support Serv (C09015713) · USReassignedNov 12, 2022—

Network & registry

IPv4 market

Holder

Organization
AT&T Enterprises, LLC
Handle
AEL-360
Range
12.0.0.0/8
Registration type
Direct Allocation
Record created
Aug 23, 1983
Legacy
yes
Reallocated to
AT&T Services, Inc. (ATTW)
Reallocated range
12.179.200.0/21
Reallocated
Dec 15, 2003
Origin network

AS394152

US
Name
L Cube Strategic Support Services LLC
Type
Hosting
Registered
Oct 21, 2022
Domain
lcubeddataservices.com
Industry
Technology Consulting Services
Spamhaus ASN-DROP
not listed