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Data as of Nov 3, 2026

199.176.64.0/18

256 anonymizer addresses · 1.6% · Datacenter proxy9 residential-proxy exits · 30 days

AT&T Enterprises, LLC · space held by AT&T Services, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS20057
Type
Mobile
94% of it

Residential-proxy exits

Proxy exits
9
0.05% of its addresses · 30 days
Always-on exits
2
22% of its exits
Spread
3 of 64
/24s with at least one exit
Providers
41
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

3.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
199.176.124.0/2427
199.176.125.0/2401
199.176.126.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • ColaProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GloryCloud
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Proxy302
  • ProxyEmpire
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • YumiProxy
IPv4 market

Path

1 · Holder
AT&T Services, Inc.
record created Feb 17, 1994
2 · Leased from
not leased
3 · Announced by
AS20057 AT&T Enterprises, LLC
since Oct 2025 · 13 mo ago
4 · Use
Mobile
anonymizer space, operator not named

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

199.176.64.0/18

From the registry to its use

  1. Feb 17, 1994
    Registry record
    AT&T Services, Inc.
    Direct Allocation (legacy, pre-1997)
    199.176.0.0/14
  2. Sep 3, 2019
    Route object
    AS7132 AT&T Enterprises, LLC
    RADB route object for AS7132 AT&T Enterprises, LLC, maintainer MAINT-AS7132
    199.176.64.0/19
  3. Sep 3, 2019
    Route object
    AS7132 AT&T Enterprises, LLC
    RADB route object for AS7132 AT&T Enterprises, LLC, maintainer MAINT-AS7132
    199.176.108.0/22
  4. Apr 28, 2023
    Route object
    AS394446 Newaygo County Regional Educational Service Agency
    ARIN route object for AS394446 Newaygo County Regional Educational Service Agency, maintainer MNT-NEWAY-4
    199.176.124.0/23
  5. Oct 3, 2025– today
    Announced
    AS20057 AT&T Enterprises, LLC
    Internet provider

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
199.176.76.0/24AS214760Datacenter proxy
199.176.124.0/24
since Jul 2017
AS394446Business7
2 always on
AT&T Services, Inc.
199.176.125.0/24
since Jul 2017
AS394446Business1AT&T Services, Inc.
199.176.126.0/24
since Jul 2017
AS394446Business1AT&T Services, Inc.

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
199.176.0.0/14262,144AADSNET-CIDRAT&T Services, Inc. (ATTSE-Z) · USDirect AllocationFeb 17, 1994[email protected]
└ 199.176.66.0/23512CINGULAR-66-67unknown———
└ 199.176.69.0 - 199.176.70.255512CINGULAR-69-70unknown———
└ 199.176.72.0/24256CINGULAR-72-72unknown———
└ 199.176.76.0/221,024CINGULAR-76-79unknown———
└ 199.176.84.0/24256CINGULAR-84-84unknown———
└ 199.176.87.0/24256CINGULAR-87-87unknown———
└ 199.176.89.0/24256CINGULAR-89-89unknown———
└ 199.176.99.0/24256CINGULAR-99-99unknown———
└ 199.176.101.0/24256CINGULAR-101-101unknown———
└ 199.176.103.0 - 199.176.104.255512CINGULAR-103-104unknown———
└ 199.176.112.0/24256CINGULAR-112-112unknown———
└ 199.176.115.0/24256CINGULAR-115-115unknown———
└ 199.176.117.0 - 199.176.119.255768CINGULAR-117-119unknown———
└ 199.176.122.0/23512CINGULAR-122-123unknown———
└ 199.176.124.0/23512NEWAY-4Newaygo County Advanced Technology Services (NEWAY-4) · USReassignedApr 27, 2023—
└ 199.176.126.0/24256NEWAY-4Newaygo County Advanced Technology Services (NEWAY-4) · USReassignedApr 27, 2023—
└ 199.176.127.0/24256CINGULAR-127-127unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Mobile15,36094%3
Business7684.7%3
Datacenter proxyanonymizer2561.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS20057

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Mar 20, 2001
Domain
att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed