Data as of Nov 8, 2026

12.20.188.0/24

No anonymizer space · no proxy exits in 30 days

Maxell Corporation of America · reallocated from AT&T Enterprises, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
12.0.0.0/9AS7018Residential8,083
437 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,346
727 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
└ 12.20.188.0/24256NET-12-20-188-0-1Maxell Corporation of America (MAXEL-4) · USReallocatedDec 21, 2023dnaughton@maxell.com

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
Maxell Corporation of America (MAXEL-4)
Reallocated range
12.20.188.0/24
Reallocated
Dec 21, 2023
Origin network

AS22249

US
Name
Maxell Corporation of America
Type
Business
Registered
Mar 19, 2010
Domain
maxell.com
Industry
Manufacturing
Spamhaus ASN-DROP
not listed