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Data as of Nov 3, 2026

12.202.103.0/24

No anonymizer space · no proxy exits in 30 days

MAG-TEK, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS15077
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,160
278 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,255
715 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, 1983[email protected]
└ 12.202.0.0/1665,536ATTWORLD24AT&T Services, Inc. (ATTW) · USReallocatedApr 30, 2010—
└ 12.202.103.0/24256MAGTEK-I31-103Magtek Inc (MAGTE-4) · USReassignedAug 24, 2013[email protected]

Network & registry

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
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
12.202.0.0/16
Reallocated
Apr 30, 2010
Origin network

AS15077

US
Name
MAG-TEK, Inc.
Type
Business
Registered
Mar 16, 2000
Industry
Manufacturing
Spamhaus ASN-DROP
not listed