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Data as of Nov 15, 2026

75.48.0.0/12

256 anonymizer addresses · 0.02% · ISP proxy

AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS7018
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
3,841
0.37% of its addresses · listed by providers
Always-on exits
629
16% of its exits
Spread
792 of 4,096
/24s with at least one exit
Providers
140
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
75.63.212.0/24124125
75.58.52.0/24617
75.48.63.0/24611
75.60.204.0/24521
75.54.96.0/24519
75.60.205.0/24517
75.63.3.0/24515
75.60.7.0/24511
75.60.159.0/24421
75.60.157.0/24419
75.52.83.0/24417
75.54.97.0/24416
75.62.233.0/24415
75.49.72.0/24411
75.49.115.0/2449
75.60.156.0/24317
75.61.144.0/24316
75.60.101.0/24315
75.53.71.0/24313
75.60.18.0/24313
75.51.21.0/24312
75.62.177.0/24312
75.60.217.0/24312
75.54.193.0/24311

Proxy providers listing exits

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  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
AT&T Enterprises, LLC
record created Feb 28, 2006
2 · Leased from
not leased
3 · Announced by
AS7018 AT&T Enterprises, LLC
since Oct 2013 · 13.1 yr ago
4 · Use
Residential
anonymizer space, operator not named

Lineage

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

75.48.0.0/12

From the registry to its use

  1. Feb 28, 2006
    Registry record
    AT&T Enterprises, LLC
    Direct Allocation
    75.47.192.0 - 75.63.255.255
  2. Oct 1, 2006– Nov 1, 2013
    Announced
    AS7132 AT&T Enterprises, LLC
  3. Oct 1, 2013– today
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  4. Sep 17, 2019
    Route object
    AS18712 Everfast Fiber Networks LLC
    RADB route object for AS18712 Everfast Fiber Networks LLC, maintainer MAINT-CCI
    75.63.248.0/23
  5. Oct 15, 2019
    Route object
    AS17338 Unitas Global
    RADB route object for AS17338 Unitas Global, maintainer MAINT-AS1828
    75.63.248.0/23
  6. Oct 15, 2019
    Route object
    AS17338 Unitas Global
    RADB route object for AS17338 Unitas Global, maintainer MAINT-AS1828
    75.63.248.0/24
  7. Sep 10, 2025
    Route object
    AS394720 Alamo Community College District
    ARIN route object for AS394720 Alamo Community College District, maintainer MNT-AEL-360
    75.54.32.0/21

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
75.54.32.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.33.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.34.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.35.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.36.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.37.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.38.0/24
since Jul 2025
AS394720BusinessAT&T Enterprises, LLC
75.54.39.0/24
since Jul 2025
AS394720BusinessAT&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
75.47.192.0 - 75.63.255.2551,064,960SBCIS-SBIS-6BLKAT&T Enterprises, LLC (AEL-360) · USDirect AllocationFeb 28, 2006abuse@att.net
└ 75.50.34.32/298SBC07505003403229061101140808unknown———
└ 75.50.34.40/298SBC07505003404029061101160227unknown———
└ 75.50.34.48/298SBC07505003404829061101215319unknown———
└ 75.50.34.64/298SBC07505003406429061102010721unknown———
└ 75.50.34.160/298SBC07505003416029061102152915unknown———
└ 75.50.34.176/298SBC07505003417629061102183626unknown———
└ 75.50.34.184/298SBC07505003418429061102183732unknown———
└ 75.50.34.200/298SBC07505003420029061102212813unknown———
└ 75.50.34.208/298SBC07505003420829061102214056unknown———
└ 75.50.34.216/298SBC07505003421629061102221726unknown———
└ 75.50.34.224/298SBC07505003422429061102223723unknown———
└ 75.50.34.232/298SBC07505003423229061103010113unknown———
└ 75.50.34.248/298SBC07505003424829061103011038unknown———
└ 75.50.35.8/298SBC07505003500829061103011239unknown———
└ 75.50.35.16/298SBC07505003501629061103011528unknown———
└ 75.50.35.32/298SBC07505003503229061103012215unknown———
└ 75.50.35.80/298SBC07505003508029061103013758unknown———
└ 75.50.35.96/298SBC07505003509629061103015702unknown———
└ 75.50.35.112/298SBC07505003511229061103021540unknown———
└ 75.50.35.160/298SBC07505003516029061102092956unknown———
└ 75.50.35.176/298SBC07505003517629061102115216unknown———
└ 75.50.35.184/298SBC07505003518429061102131526unknown———
└ 75.50.35.192/298SBC07505003519229061101215833unknown———
└ 75.50.35.200/298SBC07505003520029061101223239unknown———
└ 75.50.35.208/298SBC07505003520829061102004333unknown———
└ 75.50.35.248/298SBCIS-110106121833unknown———
└ 75.50.36.0/298SBC07505003600029061103022426unknown———
└ 75.50.36.24/298SBC07505003602429061103023246unknown———
└ 75.50.36.32/298SBC07505003603229061103095044unknown———
└ 75.50.36.48/298SBC07505003604829061103105248unknown———
└ 75.50.36.64/298SBC07505003606429061103211515unknown———
└ 75.50.36.96/298SBC07505003609629061103222410unknown———
└ 75.50.36.128/298SBC07505003612829061104142102unknown———
└ 75.50.36.136/298SBC07505003613629061104144539unknown———
└ 75.50.36.144/298SBC07505003614429061104161425unknown———
└ 75.50.36.200/298SBC07505003620029061107065920unknown———
└ 75.50.37.8/298SBC07505003700829061107092134unknown———
└ 75.50.37.40/298SBC07505003704029061108101822unknown———
└ 75.50.37.48/298SBC07505003704829061108102704unknown———
└ 75.50.37.56/298SBC07505003705629061108104928unknown———
└ 75.50.37.88/298SBC07505003708829061108131552unknown———
└ 75.50.37.128/298SBC07505003712829061103224730unknown———
└ 75.50.37.144/298SBC07505003714429061103232650unknown———
└ 75.50.37.152/298SBCIS-110706083940unknown———
└ 75.50.37.160/298SBC07505003716029061104122007unknown———
└ 75.50.37.192/298SBC07505003719229061103111947unknown———
└ 75.50.37.216/298SBC07505003721629061103205440unknown———
└ 75.50.37.232/298SBC07505003723229061103091755unknown———
└ 75.50.37.248/298SBCIS-110306031747unknown———
└ 75.50.38.0/298SBC07505003800029061109071442unknown———
└ 75.50.38.8/298SBC07505003800829061109074747unknown———
└ 75.50.38.16/298SBC07505003801629061109075949unknown———
└ 75.50.38.40/298SBC07505003804029061109110124unknown———
└ 75.50.38.56/298SBC07505003805629061109123839unknown———
└ 75.50.38.64/298SBC07505003806429061109135915unknown———
└ 75.50.38.72/298SBC07505003807229061109151021unknown———
└ 75.50.38.80/298SBC07505003808029061109151044unknown———
└ 75.50.38.96/298SBC07505003809629061109151213unknown———
└ 75.50.38.104/298SBC07505003810429061109162213unknown———
└ 75.50.38.112/298SBC07505003811229061109163921unknown———
└ 75.50.38.120/298SBC07505003812029061109174032unknown———
└ 75.50.38.128/298SBC07505003812829061109203725unknown———
└ 75.50.38.136/298SBC07505003813629061109204307unknown———
└ 75.50.38.144/298SBC07505003814429061109231734unknown———
└ 75.50.38.152/298SBC07505003815229061110000420unknown———
└ 75.50.38.168/298SBC07505003816829061110063650unknown———
└ 75.50.38.184/298SBC07505003818429061110065322unknown———
└ 75.50.38.192/298SBC07505003819229061110070722unknown———
└ 75.50.38.200/298SBC07505003820029061110070959unknown———
└ 75.50.38.208/298SBC07505003820829061110071104unknown———
└ 75.50.38.240/298SBC07505003824029061110081105unknown———
└ 75.50.38.248/298SBC07505003824829061110084538unknown———
└ 75.50.39.0/298SBC07505003900029061110084843unknown———
└ 75.50.39.8/298SBC07505003900829061110084917unknown———
└ 75.50.39.16/298SBC07505003901629061110085112unknown———
└ 75.50.39.24/298SBC07505003902429061110085558unknown———
└ 75.50.39.72/298SBC07505003907229061110095247unknown———
└ 75.50.39.96/298SBC07505003909629061110101100unknown———
└ 75.50.39.104/298SBC07505003910429061110101759unknown———
└ 75.50.39.112/298SBC07505003911229061120091946unknown———
└ 75.50.39.128/298SBC07505003912829061109175430unknown———
└ 75.50.39.136/298SBC07505003913629061109175626unknown———
└ 75.50.39.144/298SBC07505003914429061109182904unknown———
└ 75.50.39.160/298SBC07505003916029061109202056unknown———
└ 75.50.39.184/298SBC07505003918429061109203626unknown———
└ 75.50.39.208/298SBC07505003920829061109131402unknown———
└ 75.50.39.248/298SBCIS-110906081802unknown———
└ 75.50.40.0/298SBC-75-50-40-0-29-1607115131unknown———
└ 75.50.40.8/298SBC-75-50-40-8-29-2310022552unknown———
└ 75.50.40.16/298SBC-75-50-40-16-29-1607152748unknown———
└ 75.50.40.24/298SBC-75-50-40-24-29-1607152500unknown———
└ 75.50.40.32/2732SBC-75-50-40-32-27-2008273536unknown———
└ 75.50.40.64/298SBC-75-50-40-64-29-2208034133unknown———
└ 75.50.40.72/298SBC-75-50-40-72-29-1802282301unknown———
└ 75.50.40.80/2816SBC-75-50-40-80-28-2206284007unknown———
└ 75.50.40.96/298SBC-75-50-40-96-29-2310312755unknown———
└ 75.50.40.104/298SBC-75-50-40-104-29-1803094029unknown———
└ 75.50.40.112/298SBC-75-50-40-112-29-1610014118unknown———
└ 75.50.40.128/298SBC-75-50-40-128-29-1803152513unknown———
└ 75.50.40.136/298SBC-75-50-40-136-29-1610063839unknown———
└ 75.50.40.144/2816SBC-75-50-40-144-28-1907162947unknown———
└ 75.50.40.176/298SBC-75-50-40-176-29-1803153807unknown———
└ 75.50.40.184/298SBC-75-50-40-184-29-2201271114unknown———
└ 75.50.40.192/298SBC-75-50-40-192-29-1610172321unknown———
└ 75.50.40.200/298SBC-75-50-40-200-29-1610183605unknown———
└ 75.50.40.208/298SBC-75-50-40-208-29-1610205036unknown———
└ 75.50.40.216/298SBC-75-50-40-216-29-2205032946unknown———
└ 75.50.40.224/298SBC-75-50-40-224-29-1610200518unknown———
└ 75.50.40.232/298SBC-75-50-40-232-29-2212061445unknown———
└ 75.50.40.240/298SBC-75-50-40-240-29-1610245144unknown———
└ 75.50.40.248/298SBC-75-50-40-248-29-1610245639unknown———
└ 75.50.41.0/298SBC-75-50-41-0-29-1610280846unknown———
└ 75.50.41.8/298SBC-75-50-41-8-29-1610284306unknown———
└ 75.50.41.16/298SBC-75-50-41-16-29-1803164405unknown———
└ 75.50.41.24/298SBC-75-50-41-24-29-2312041204unknown———
└ 75.50.41.32/298SBC-75-50-41-32-29-1803163420unknown———
└ 75.50.41.40/298SBC-75-50-41-40-29-2302052639unknown———
└ 75.50.41.48/298SBC-75-50-41-48-29-2205063751unknown———
└ 75.50.41.56/298SBC-75-50-41-56-29-1803214208unknown———
└ 75.50.41.64/298SBC-75-50-41-64-29-2312054228unknown———
└ 75.50.41.72/298SBC-75-50-41-72-29-2303012909unknown———
└ 75.50.41.80/2816SBC-75-50-41-80-28-2304284209unknown———
└ 75.50.41.96/298SBC-75-50-41-96-29-1611281725unknown———
└ 75.50.41.104/298SBC-75-50-41-104-29-2306093440unknown———
└ 75.50.41.112/298SBC-75-50-41-112-29-1611295517unknown———
└ 75.50.41.120/298SBC-75-50-41-120-29-1803234657unknown———
└ 75.50.41.128/298SBC-75-50-41-128-29-1803261230unknown———
└ 75.50.41.136/298SBC-75-50-41-136-29-2309254117unknown———
└ 75.50.41.144/298SBC-75-50-41-144-29-1612074218unknown———
└ 75.50.41.152/298SBC-75-50-41-152-29-1612071135unknown———
└ 75.50.41.160/298SBC-75-50-41-160-29-1612082323unknown———
└ 75.50.41.168/298SBC-75-50-41-168-29-1803264745unknown———
└ 75.50.41.176/2816SBC-75-50-41-176-28-2001293426unknown———
└ 75.50.41.192/298SBC-75-50-41-192-29-1803281748unknown———
└ 75.50.41.200/298SBC-75-50-41-200-29-1612144657unknown———
└ 75.50.41.208/298SBC-75-50-41-208-29-1612225200unknown———
└ 75.50.41.216/298SBC-75-50-41-216-29-1612280035unknown———
└ 75.50.41.232/298SBC-75-50-41-232-29-1612303940unknown———
└ 75.50.41.240/298SBC-75-50-41-240-29-1701045800unknown———
└ 75.50.41.248/298SBC-75-50-41-248-29-1701051629unknown———
└ 75.50.42.0/298SBC-75-50-42-0-29-2308212134unknown———
└ 75.50.42.8/298SBC-75-50-42-8-29-1804031337unknown———
└ 75.50.42.16/298SBC-75-50-42-16-29-1701100824unknown———
└ 75.50.42.24/298SBC-75-50-42-24-29-1804041021unknown———
└ 75.50.42.40/298SBC-75-50-42-40-29-1804090903unknown———
└ 75.50.42.48/298SBC-75-50-42-48-29-1701163255unknown———
└ 75.50.42.56/298SBC-75-50-42-56-29-1701181847unknown———
└ 75.50.42.64/298SBC-75-50-42-64-29-1701181513unknown———
└ 75.50.42.72/298SBC-75-50-42-72-29-2303074309unknown———
└ 75.50.42.80/298SBC-75-50-42-80-29-1804100232unknown———
└ 75.50.42.88/298SBC-75-50-42-88-29-1701252829unknown———
└ 75.50.42.96/298SBC-75-50-42-96-29-2208042705unknown———
└ 75.50.42.104/298SBC-75-50-42-104-29-1804171157unknown———
└ 75.50.42.128/298SBC-75-50-42-128-29-1702072521unknown———
└ 75.50.42.136/298SBC-75-50-42-136-29-1702082905unknown———
└ 75.50.42.144/298SBC-75-50-42-144-29-1702080042unknown———
└ 75.50.42.152/298SBC-75-50-42-152-29-2212060441unknown———
└ 75.50.42.160/298SBC-75-50-42-160-29-2305021213unknown———
└ 75.50.42.168/298SBC-75-50-42-168-29-2307260158unknown———
└ 75.50.42.208/298SBC-75-50-42-208-29-2302062722unknown———
└ 75.50.42.216/298SBC-75-50-42-216-29-1702210028unknown———
└ 75.50.42.224/2816SBC-75-50-42-224-28-1702173352unknown———
└ 75.50.42.240/298SBC-75-50-42-240-29-1702234600unknown———
└ 75.50.42.248/298SBC-75-50-42-248-29-1702233408unknown———
└ 75.50.43.0/298SBC-75-50-43-0-29-1702285411unknown———
└ 75.50.43.8/298SBC-75-50-43-8-29-1703025442unknown———
└ 75.50.43.48/298SBC-75-50-43-48-29-1703080940unknown———
└ 75.50.43.56/298SBC-75-50-43-56-29-1703081250unknown———
└ 75.50.43.64/298SBC-75-50-43-64-29-1804174341unknown———
└ 75.50.43.72/298SBC-75-50-43-72-29-1703130029unknown———
└ 75.50.43.96/298SBC-75-50-43-96-29-1703135340unknown———
└ 75.50.43.104/298SBC-75-50-43-104-29-1703150447unknown———
└ 75.50.43.112/298SBC-75-50-43-112-29-1703212901unknown———
└ 75.50.43.120/298SBC-75-50-43-120-29-1804183159unknown———
└ 75.50.43.128/2732SBC-75-50-43-128-27-2111290314unknown———
└ 75.50.43.160/298SBC-75-50-43-160-29-1804184649unknown———
└ 75.50.43.168/298SBC-75-50-43-168-29-1703281421unknown———
└ 75.50.43.192/298SBC-75-50-43-192-29-1703314918unknown———
└ 75.50.43.200/298SBC-75-50-43-200-29-1703311945unknown———
└ 75.50.43.208/298SBC-75-50-43-208-29-2310105035unknown———
└ 75.50.43.216/298SBC-75-50-43-216-29-1704053552unknown———
└ 75.50.43.240/298SBC-75-50-43-240-29-2306123111unknown———
└ 75.50.43.248/298SBC-75-50-43-248-29-1704073330unknown———
└ 75.50.44.0/298SBC-75-50-44-0-29-1704072750unknown———
└ 75.50.44.8/298SBC-75-50-44-8-29-1804264001unknown———
└ 75.50.44.16/298SBC-75-50-44-16-29-1704135819unknown———
└ 75.50.44.24/298SBC-75-50-44-24-29-1704134511unknown———
└ 75.50.44.32/298SBC-75-50-44-32-29-2207084423unknown———
└ 75.50.44.40/298SBC-75-50-44-40-29-2307074236unknown———
└ 75.50.44.48/298SBC-75-50-44-48-29-2308034947unknown———
└ 75.50.44.56/298SBC-75-50-44-56-29-1704244555unknown———
└ 75.50.44.64/2732SBC-75-50-44-64-27-2204263650unknown———
└ 75.50.44.96/298SBC-75-50-44-96-29-2112251928unknown———
└ 75.50.44.104/298SBC-75-50-44-104-29-1704281957unknown———
└ 75.50.44.112/298SBC-75-50-44-112-29-2210062205unknown———
└ 75.50.44.120/298SBC-75-50-44-120-29-1705011837unknown———
└ 75.50.44.128/298SBC-75-50-44-128-29-1705024335unknown———
└ 75.50.44.136/298SBC-75-50-44-136-29-1705021223unknown———
└ 75.50.44.144/298SBC-75-50-44-144-29-1705021556unknown———
└ 75.50.44.152/298SBC-75-50-44-152-29-1805090145unknown———
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Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,048,576 addresses
TypeAddressesShareRanges
Residential1,045,496>99%9
Business2,8240.27%12
ISP proxyanonymizer2560.02%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7018

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed