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Data as of Nov 9, 2026

12.139.121.0/24

1 residential-proxy exit · 30 days

Church of Scientology Flag Service Organization, Inc. · space held by AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS25823
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

10 observations

Proxy providers listing exits

  • Infatica
  • NodeProxy
  • NovaProxy
  • ProxyEmpire
  • RainProxy
  • Shifter

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,311
297 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,384
731 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
└ 12.139.0.0/1665,536ATTWORLD26AT&T Services, Inc. (ATTW) · USReallocatedMay 21, 2010—
└ 12.139.121.0/24256ACC-CHUR62-121ACC-Church of Scientology Flag S (ACCCH-24) · USReassignedNov 17, 2010telecomflb@flag.org

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & 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
12.139.0.0/16
Reallocated
May 21, 2010
Origin network

AS25823

US
Name
Church of Scientology Flag Service Organization, Inc.
Type
Business
Registered
Apr 4, 2013
Domain
flag.org
Industry
Churches and Religious Organizations
Spamhaus ASN-DROP
not listed