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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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  • ASHBURNPROXIES
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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
└ 75.49.57.24/298SBC07504905702429061215211150unknown———
└ 75.49.57.40/298SBC07504905704029070105063604unknown———
└ 75.49.57.72/298SBC07504905707229061219223214unknown———
└ 75.49.57.80/298SBC-75-49-57-80-29-0708230559unknown———
└ 75.49.57.88/298SBC-75-49-57-88-29-0701092142unknown———
└ 75.49.57.96/298SBC07504905709629061220164333unknown———
└ 75.49.57.104/298SBC07504905710429061220222414unknown———
└ 75.49.57.128/2732SBC07504905712827061220231840unknown———
└ 75.49.57.160/2732SBC07504905716027061220232440unknown———
└ 75.49.57.192/2732SBC07504905719227061220233038unknown———
└ 75.49.57.224/2732SBC07504905722427061221004358unknown———
└ 75.49.58.0/298SBC07504905800029061112131849unknown———
└ 75.49.58.16/298SBC07504905801629061114063758unknown———
└ 75.49.58.24/298SBC-75-49-58-24-29-0910161247unknown———
└ 75.49.58.56/298SBC-75-49-58-56-29-0910202851unknown———
└ 75.49.58.64/298SBC-75-49-58-64-29-0910213128unknown———
└ 75.49.58.72/298SBC07504905807229061115003038unknown———
└ 75.49.58.80/298SBC07504905808029061115043646unknown———
└ 75.49.58.88/298SBC-75-49-58-88-29-1011192442unknown———
└ 75.49.58.120/298SBC07504905812029061115071022unknown———
└ 75.49.58.128/298SBC07504905812829061115071922unknown———
└ 75.49.58.152/298SBC07504905815229061115073441unknown———
└ 75.49.58.176/298SBC07504905817629061116064021unknown———
└ 75.49.58.184/298SBC07504905818429061116064825unknown———
└ 75.49.58.208/298SBC07504905820829061116065611unknown———
└ 75.49.58.224/298SBC-75-49-58-224-29-0910225024unknown———
└ 75.49.58.232/298SBC-75-49-58-232-29-0902231225unknown———
└ 75.49.58.240/298SBC07504905824029061116135658unknown———
└ 75.49.59.16/298SBC07504905901629061121104611unknown———
└ 75.49.59.24/298SBC-75-49-59-24-29-1006221730unknown———
└ 75.49.59.32/298SBC07504905903229061122054530unknown———
└ 75.49.59.80/298SBC-75-49-59-80-29-0912293128unknown———
└ 75.49.59.88/298SBC07504905908829061122094305unknown———
└ 75.49.59.96/298SBC07504905909629061122131222unknown———
└ 75.49.59.112/298SBC07504905911229061123034045unknown———
└ 75.49.59.128/298SBC07504905912829061123040457unknown———
└ 75.49.59.144/298SBC07504905914429061124044649unknown———
└ 75.49.59.176/298SBC-75-49-59-176-29-0912302211unknown———
└ 75.49.59.184/298SBC07504905918429061124204516unknown———
└ 75.49.59.200/298SBC-75-49-59-200-29-0912162601unknown———
└ 75.49.59.208/298SBC07504905920829061125051149unknown———
└ 75.49.59.216/298SBC07504905921629061125051931unknown———
└ 75.49.59.232/298SBC-75-49-59-232-29-0910280948unknown———
└ 75.49.59.240/298SBC-75-49-59-240-29-0910293837unknown———
└ 75.49.60.8/298SBC07504906000829061115015118unknown———
└ 75.49.60.16/298SBC07504906001629061116065636unknown———
└ 75.49.60.40/298SBC07504906004029061128202622unknown———
└ 75.49.60.56/298SBC07504906005629061130115948unknown———
└ 75.49.60.64/2816SBC07504906006428061129073737unknown———
└ 75.49.60.104/298SBC07504906010429061208014950unknown———
└ 75.49.60.120/298SBC07504906012029061218211833unknown———
└ 75.49.60.144/298SBC07504906014429061227075736unknown———
└ 75.49.60.152/298SBC07504906015229061229063607unknown———
└ 75.49.60.168/298SBC07504906016829070103075555unknown———
└ 75.49.60.176/298SBC07504906017629070103075643unknown———
└ 75.49.60.184/298SBC07504906018429070103080032unknown———
└ 75.49.60.192/298SBC-75-49-60-192-29-0701080548unknown———
└ 75.49.60.200/298SBC-75-49-60-200-29-0701094226unknown———
└ 75.49.60.216/298SBC-75-49-60-216-29-0701103716unknown———
└ 75.49.60.224/298SBC-75-49-60-224-29-0701110451unknown———
└ 75.49.60.232/298SBC-75-49-60-232-29-0701110518unknown———
└ 75.49.60.240/298SBC-75-49-60-240-29-0701122453unknown———
└ 75.49.61.0/2732SBC-75-49-61-0-27-0701195041unknown———
└ 75.49.61.40/298SBC-75-49-61-40-29-0701254444unknown———
└ 75.49.61.48/298SBC-75-49-61-48-29-0701264141unknown———
└ 75.49.61.56/298SBC-75-49-61-56-29-0701280922unknown———
└ 75.49.61.64/298SBC-75-49-61-64-29-0701282657unknown———
└ 75.49.61.72/298SBC-75-49-61-72-29-0701304924unknown———
└ 75.49.61.80/298SBC-75-49-61-80-29-0701302651unknown———
└ 75.49.61.88/298SBC-75-49-61-88-29-0702033559unknown———
└ 75.49.61.96/298SBC-75-49-61-96-29-0702063838unknown———
└ 75.49.61.104/298SBC-75-49-61-104-29-0702084713unknown———
└ 75.49.61.112/298SBC-75-49-61-112-29-0702084742unknown———
└ 75.49.61.120/298SBC-75-49-61-120-29-0702091055unknown———
└ 75.49.61.152/298SBC-75-49-61-152-29-0702164129unknown———
└ 75.49.61.160/2816SBC-75-49-61-160-28-0702164130unknown———
└ 75.49.61.176/298SBC-75-49-61-176-29-0702190410unknown———
└ 75.49.61.184/298SBC-75-49-61-184-29-0702203949unknown———
└ 75.49.61.192/298SBC-75-49-61-192-29-0702211313unknown———
└ 75.49.61.216/298SBC-75-49-61-216-29-0702244403unknown———
└ 75.49.61.240/298SBC-75-49-61-240-29-0702282004unknown———
└ 75.49.62.0/298SBC07504906200029061122094709unknown———
└ 75.49.62.16/298SBC07504906201629061124174209unknown———
└ 75.49.62.40/298SBC07504906204029061124201057unknown———
└ 75.49.62.48/298SBC07504906204829061125053543unknown———
└ 75.49.62.56/298SBC07504906205629061127164541unknown———
└ 75.49.62.96/298SBC07504906209629061129082809unknown———
└ 75.49.62.112/298SBC07504906211229061130001249unknown———
└ 75.49.62.128/298SBC07504906212829061201124033unknown———
└ 75.49.62.144/298SBC07504906214429061201174336unknown———
└ 75.49.62.184/298SBC07504906218429061205064035unknown———
└ 75.49.62.208/298SBC07504906220829061207071517unknown———
└ 75.49.62.248/298SBC07504906224829061213193518unknown———
└ 75.49.63.8/298SBC07504906300829061214082814unknown———
└ 75.49.63.16/298SBC07504906301629061214134533unknown———
└ 75.49.63.24/298SBC07504906302429061214135543unknown———
└ 75.49.63.40/298SBC07504906304029061215133326unknown———
└ 75.49.63.88/298SBC07504906308829061218222114unknown———
└ 75.49.63.96/298SBC07504906309629070101021742unknown———
└ 75.49.63.104/298SBC07504906310429061219145943unknown———
└ 75.49.63.136/298SBC07504906313629061222063313unknown———
└ 75.49.63.152/298SBC07504906315229061223221905unknown———
└ 75.49.63.168/298SBC07504906316829061226221715unknown———
└ 75.49.63.176/298SBC07504906317629070103081043unknown———
└ 75.49.63.192/298SBC-75-49-63-192-29-0701113945unknown———
└ 75.49.63.200/298SBC-75-49-63-200-29-0701114008unknown———
└ 75.49.63.232/298SBC-75-49-63-232-29-0701133939unknown———
└ 75.49.63.240/298SBC-75-49-63-240-29-0701133952unknown———
└ 75.49.64.0/298SBC07504906400029061021010303unknown———
└ 75.49.64.8/298SBC07504906400829061024012751unknown———
└ 75.49.64.16/298SBC-75-49-64-16-29-1101262746unknown———
└ 75.49.64.24/298SBC07504906402429061025001921unknown———
└ 75.49.64.32/298SBC07504906403229061025005540unknown———
└ 75.49.64.40/298SBC07504906404029061025011005unknown———
└ 75.49.64.48/298SBC-75-49-64-48-29-0910013112unknown———
└ 75.49.64.56/298SBC07504906405629061026010509unknown———
└ 75.49.64.72/298SBC-75-49-64-72-29-1006103918unknown———
└ 75.49.64.80/298SBC-75-49-64-80-29-1012093910unknown———
└ 75.49.64.88/298SBC-75-49-64-88-29-1106023945unknown———
└ 75.49.64.96/298SBC07504906409629061028005256unknown———
└ 75.49.64.104/298SBC07504906410429061031055840unknown———
└ 75.49.64.112/2816SBC07504906411228061101014058unknown———
└ 75.49.64.152/298SBC07504906415229061107074742unknown———
└ 75.49.64.160/298SBC07504906416029061110070712unknown———
└ 75.49.64.168/298SBC07504906416829061110070820unknown———
└ 75.49.64.184/298SBC07504906418429061111052130unknown———
└ 75.49.64.200/298SBC-75-49-64-200-29-1003303834unknown———
└ 75.49.64.208/298SBC07504906420829061115072506unknown———
└ 75.49.64.224/298SBC07504906422429061116063917unknown———
└ 75.49.64.232/298SBC07504906423229061116065238unknown———
└ 75.49.64.240/298SBC07504906424029061117151020unknown———
└ 75.49.65.0/25128SBC07504906500025061115142537unknown———
└ 75.49.65.128/298SBC-75-49-65-128-29-1004093831unknown———
└ 75.49.65.152/298SBC07504906515229061203174212unknown———
└ 75.49.65.160/298SBC07504906516029061212121315unknown———
└ 75.49.65.168/298SBC07504906516829061214073112unknown———
└ 75.49.65.176/298SBC07504906517629061220230835unknown———
└ 75.49.65.208/298SBC-75-49-65-208-29-0701280856unknown———
└ 75.49.65.224/298SBC-75-49-65-224-29-0702042527unknown———
└ 75.49.65.240/298SBC-75-49-65-240-29-0702231014unknown———
└ 75.49.65.248/298SBC-75-49-65-248-29-0702244429unknown———
└ 75.49.66.40/298SBC07504906604029061024094329unknown———
└ 75.49.66.48/298SBC07504906604829061024230419unknown———
└ 75.49.66.96/298SBC07504906609629061026093719unknown———
└ 75.49.66.104/298SBC07504906610429061027013530unknown———
└ 75.49.66.136/298SBC07504906613629061031060524unknown———
└ 75.49.66.160/298SBC07504906616029061102012901unknown———
└ 75.49.66.168/298SBC07504906616829061102022224unknown———
└ 75.49.66.216/298SBC07504906621629061103021724unknown———
└ 75.49.66.224/298SBC07504906622429061103234200unknown———
└ 75.49.66.240/2816SBC07504906624028061107053311unknown———
└ 75.49.67.16/298SBC07504906701629061108014842unknown———
└ 75.49.67.24/298SBC07504906702429061108170419unknown———
└ 75.49.67.80/298SBC07504906708029061114080745unknown———
└ 75.49.67.96/298SBC07504906709629061116180251unknown———
└ 75.49.67.112/298SBC07504906711229061121183345unknown———
└ 75.49.67.120/298SBC07504906712029061122054714unknown———
└ 75.49.67.128/298SBC07504906712829061122084140unknown———
└ 75.49.67.136/298SBC07504906713629061122093410unknown———
└ 75.49.67.152/298SBC07504906715229061124203930unknown———
└ 75.49.67.160/298SBC07504906716029061129082728unknown———
└ 75.49.67.216/298SBC07504906721629061212081251unknown———
└ 75.49.67.248/298SBC07504906724829061214125727unknown———
└ 75.49.68.0/298SBC07504906800029061021022844unknown———
└ 75.49.68.8/298SBC07504906800829061021024546unknown———
└ 75.49.68.16/298SBC07504906801629061023221117unknown———
└ 75.49.68.24/298SBC07504906802429061024002504unknown———
└ 75.49.68.40/298SBC07504906804029061024011908unknown———
└ 75.49.68.48/298SBC07504906804829061024013327unknown———
└ 75.49.68.56/298SBC07504906805629061025003228unknown———
└ 75.49.68.80/298SBC-75-49-68-80-29-0906241615unknown———
└ 75.49.68.88/298SBC07504906808829061025211052unknown———
└ 75.49.68.96/298SBC07504906809629061026021218unknown———
└ 75.49.68.104/298SBC07504906810429061026021345unknown———
└ 75.49.68.120/298SBC07504906812029061026203817unknown———
└ 75.49.68.128/298SBC07504906812829061027004744unknown———
└ 75.49.68.136/298SBC07504906813629061027012735unknown———
└ 75.49.68.168/298SBC07504906816829061101165601unknown———
└ 75.49.68.176/298SBC07504906817629061102060323unknown———
└ 75.49.68.184/298SBC-75-49-68-184-29-1807315808unknown———
└ 75.49.68.200/298SBC07504906820029061103074933unknown———
└ 75.49.68.216/298SBC-75-49-68-216-29-1005194458unknown———
└ 75.49.68.224/298SBC07504906822429061103214912unknown———
└ 75.49.68.232/298SBC07504906823229061103222026unknown———
└ 75.49.68.240/298SBC07504906824029061103225008unknown———
└ 75.49.68.248/298SBC07504906824829061103225425unknown———
└ 75.49.69.0/298SBC07504906900029061103232437unknown———
└ 75.49.69.8/298SBC07504906900829061103235953unknown———
└ 75.49.69.16/298SBC07504906901629061104001249unknown———
└ 75.49.69.24/298SBC07504906902429061104002312unknown———
└ 75.49.69.32/298SBC07504906903229061104151602unknown———
└ 75.49.69.40/298SBC07504906904029061104165126unknown———
└ 75.49.69.56/298SBC07504906905629061107022015unknown———
└ 75.49.69.72/298SBC-75-49-69-72-29-1810015557unknown———
└ 75.49.69.88/298SBC-75-49-69-88-29-0907222352unknown———
└ 75.49.69.96/298SBC07504906909629061109023546unknown———
└ 75.49.69.104/298SBC07504906910429061109061713unknown———
└ 75.49.69.136/298SBC-75-49-69-136-29-0910281155unknown———
└ 75.49.69.144/298SBC-75-49-69-144-29-0910305042unknown———
└ 75.49.69.152/298SBC-75-49-69-152-29-1810023614unknown———
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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