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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

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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
└ 75.49.137.88/298SBC-75-49-137-88-29-0909144712unknown———
└ 75.49.137.112/298SBC07504913711229061113185255unknown———
└ 75.49.137.120/298SBC07504913712029061218013740unknown———
└ 75.49.137.128/298SBC07504913712829061115060949unknown———
└ 75.49.137.136/298SBC07504913713629061115070319unknown———
└ 75.49.137.144/298SBC07504913714429061115074520unknown———
└ 75.49.137.152/298SBC-75-49-137-152-29-1009141107unknown———
└ 75.49.137.160/298SBC07504913716029061116062443unknown———
└ 75.49.137.192/2816SBC07504913719228061120172232unknown———
└ 75.49.137.208/298SBC07504913720829061122064428unknown———
└ 75.49.137.216/298SBC07504913721629061122154938unknown———
└ 75.49.137.224/298SBC-75-49-137-224-29-0909155135unknown———
└ 75.49.137.232/298SBC07504913723229061123033311unknown———
└ 75.49.137.248/298SBC-75-49-137-248-29-0909160432unknown———
└ 75.49.138.24/298SBC07504913802429061110145726unknown———
└ 75.49.138.32/298SBC07504913803229061111044624unknown———
└ 75.49.138.40/298SBC07504913804029061111044803unknown———
└ 75.49.138.56/298SBC07504913805629061129081853unknown———
└ 75.49.138.72/298SBC07504913807229061114233657unknown———
└ 75.49.138.80/298SBC07504913808029061115061331unknown———
└ 75.49.138.96/298SBC07504913809629061115073447unknown———
└ 75.49.138.120/298SBC07504913812029061117065716unknown———
└ 75.49.138.144/298SBC07504913814429061122080912unknown———
└ 75.49.138.160/298SBC07504913816029061123034019unknown———
└ 75.49.138.168/298SBC07504913816829061123034314unknown———
└ 75.49.138.176/298SBC07504913817629061123035816unknown———
└ 75.49.138.184/298SBC07504913818429061124193850unknown———
└ 75.49.138.200/298SBC07504913820029061125050551unknown———
└ 75.49.138.208/298SBC07504913820829061125052231unknown———
└ 75.49.138.216/298SBC07504913821629061127212700unknown———
└ 75.49.139.16/298SBC07504913901629061117085849unknown———
└ 75.49.139.40/298SBC07504913904029061201102317unknown———
└ 75.49.139.48/298SBC07504913904829061201150811unknown———
└ 75.49.139.72/298SBC07504913907229061203174026unknown———
└ 75.49.139.80/298SBC07504913908029061203174145unknown———
└ 75.49.139.88/298SBC07504913908829061203181717unknown———
└ 75.49.139.96/298SBC07504913909629061203183824unknown———
└ 75.49.139.104/298SBC07504913910429061205131651unknown———
└ 75.49.139.144/298SBC07504913914429061207172755unknown———
└ 75.49.139.152/298SBC07504913915229061208074711unknown———
└ 75.49.139.168/298SBC07504913916829061208112939unknown———
└ 75.49.139.200/298SBC07504913920029061223062901unknown———
└ 75.49.139.216/298SBC07504913921629061226222807unknown———
└ 75.49.139.224/2732SBC07504913922427061218192016unknown———
└ 75.49.140.0/298SBC07504914000029061116061117unknown———
└ 75.49.140.24/298SBC07504914002429061116065819unknown———
└ 75.49.140.32/298SBC07504914003229061116065851unknown———
└ 75.49.140.40/298SBC-75-49-140-40-29-0908033330unknown———
└ 75.49.140.48/298SBC07504914004829061116070813unknown———
└ 75.49.140.64/298SBC-75-49-140-64-29-1803013219unknown———
└ 75.49.140.72/298SBC07504914007229061122055910unknown———
└ 75.49.140.96/298SBC07504914009629061122091113unknown———
└ 75.49.140.104/298SBC07504914010429061122131344unknown———
└ 75.49.140.112/298SBC07504914011229061122224520unknown———
└ 75.49.140.120/298SBC07504914012029061122233814unknown———
└ 75.49.140.128/298SBC-75-49-140-128-29-0908043833unknown———
└ 75.49.140.136/298SBC07504914013629061124190336unknown———
└ 75.49.140.160/298SBC07504914016029061125054027unknown———
└ 75.49.140.176/298SBC07504914017629061129073336unknown———
└ 75.49.140.208/298SBC07504914020829061201113011unknown———
└ 75.49.141.0/298SBC07504914100029061203175336unknown———
└ 75.49.141.8/298SBC07504914100829061203180420unknown———
└ 75.49.141.16/298SBC07504914101629061203181232unknown———
└ 75.49.141.40/298SBC07504914104029061205070533unknown———
└ 75.49.141.48/298SBC07504914104829061206083847unknown———
└ 75.49.141.56/298SBC07504914105629061206210131unknown———
└ 75.49.141.104/298SBC07504914110429061208062847unknown———
└ 75.49.141.128/298SBC07504914112829061209192643unknown———
└ 75.49.141.152/298SBC07504914115229061211023444unknown———
└ 75.49.141.168/298SBC07504914116829061211025637unknown———
└ 75.49.141.184/298SBC07504914118429061213215636unknown———
└ 75.49.141.200/298SBC07504914120029061214132904unknown———
└ 75.49.141.240/298SBC07504914124029061215203213unknown———
└ 75.49.142.8/298SBC07504914200829070105063635unknown———
└ 75.49.142.16/298SBC07504914201629061218212247unknown———
└ 75.49.142.24/298SBC07504914202429061218212334unknown———
└ 75.49.142.48/298SBC07504914204829061231202041unknown———
└ 75.49.142.64/298SBC07504914206429061219223330unknown———
└ 75.49.142.80/298SBC07504914208029061219232222unknown———
└ 75.49.142.104/298SBC07504914210429061223221746unknown———
└ 75.49.142.144/298SBC07504914214429061229063656unknown———
└ 75.49.142.152/298SBC07504914215229061229104336unknown———
└ 75.49.142.160/298SBC07504914216029061230071144unknown———
└ 75.49.142.168/298SBC07504914216829061230074811unknown———
└ 75.49.142.200/298SBC-75-49-142-200-29-0701083552unknown———
└ 75.49.142.216/298SBC-75-49-142-216-29-0701083716unknown———
└ 75.49.142.240/298SBC-75-49-142-240-29-0701093303unknown———
└ 75.49.142.248/298SBC-75-49-142-248-29-0701113906unknown———
└ 75.49.143.0/298SBC-75-49-143-0-29-0701114009unknown———
└ 75.49.143.16/298SBC-75-49-143-16-29-0701130253unknown———
└ 75.49.143.40/298SBC-75-49-143-40-29-0701133953unknown———
└ 75.49.143.56/298SBC-75-49-143-56-29-0701144003unknown———
└ 75.49.143.64/298SBC-75-49-143-64-29-0701143950unknown———
└ 75.49.143.72/298SBC-75-49-143-72-29-1106300411unknown———
└ 75.49.143.88/298SBC-75-49-143-88-29-0701194539unknown———
└ 75.49.143.104/298SBC-75-49-143-104-29-0701202821unknown———
└ 75.49.143.112/298SBC-75-49-143-112-29-0701202829unknown———
└ 75.49.143.120/298SBC-75-49-143-120-29-0701202839unknown———
└ 75.49.143.176/298SBC-75-49-143-176-29-0701253539unknown———
└ 75.49.143.184/298SBC-75-49-143-184-29-0701254126unknown———
└ 75.49.143.208/298SBC-75-49-143-208-29-0701275710unknown———
└ 75.49.143.232/298SBC-75-49-143-232-29-0701270908unknown———
└ 75.49.143.248/298SBC-75-49-143-248-29-0701280231unknown———
└ 75.49.144.0/298SBC07504914400029061025124027unknown———
└ 75.49.144.8/298SBC07504914400829061025124131unknown———
└ 75.49.144.32/298SBC07504914403229061025125455unknown———
└ 75.49.144.64/298SBC07504914406429061025135629unknown———
└ 75.49.144.72/298SBC07504914407229061025140013unknown———
└ 75.49.144.80/298SBC07504914408029061025140032unknown———
└ 75.49.144.88/298SBC07504914408829061025140316unknown———
└ 75.49.144.112/298SBC07504914411229061025191655unknown———
└ 75.49.144.136/298SBC07504914413629061026012656unknown———
└ 75.49.144.144/298SBC07504914414429061026013000unknown———
└ 75.49.144.152/298SBC07504914415229061026013110unknown———
└ 75.49.144.160/298SBC07504914416029061026014155unknown———
└ 75.49.144.168/298SBC07504914416829061026014305unknown———
└ 75.49.144.176/298SBC07504914417629061026014408unknown———
└ 75.49.144.208/298SBC07504914420829061026015853unknown———
└ 75.49.144.224/298SBC07504914422429061026021406unknown———
└ 75.49.144.248/298SBC07504914424829061026022202unknown———
└ 75.49.145.0/298SBC07504914500029061026022228unknown———
└ 75.49.145.24/298SBC07504914502429061026084723unknown———
└ 75.49.145.56/298SBC07504914505629061026094041unknown———
└ 75.49.145.64/298SBC07504914506429061026094710unknown———
└ 75.49.145.72/298SBC07504914507229061026095837unknown———
└ 75.49.145.88/298SBC07504914508829061026101125unknown———
└ 75.49.145.112/298SBC07504914511229061026110209unknown———
└ 75.49.145.120/298SBC07504914512029061026110716unknown———
└ 75.49.145.136/298SBC07504914513629061025212508unknown———
└ 75.49.145.144/298SBC07504914514429061025224921unknown———
└ 75.49.145.152/298SBC07504914515229061026005305unknown———
└ 75.49.145.184/298SBC07504914518429061026010651unknown———
└ 75.49.145.192/298SBC07504914519229061025133311unknown———
└ 75.49.145.200/298SBC07504914520029061025133457unknown———
└ 75.49.145.216/298SBC07504914521629061025135409unknown———
└ 75.49.145.224/298SBC07504914522429061025132941unknown———
└ 75.49.145.248/298SBCIS-102506131756unknown———
└ 75.49.146.8/298SBC07504914600829061026113957unknown———
└ 75.49.146.16/298SBC07504914601629061026115837unknown———
└ 75.49.146.48/298SBC07504914604829061026135201unknown———
└ 75.49.146.56/298SBC07504914605629061026160053unknown———
└ 75.49.146.64/298SBC07504914606429061026213318unknown———
└ 75.49.146.72/298SBC07504914607229061026235621unknown———
└ 75.49.146.104/298SBC07504914610429061027004846unknown———
└ 75.49.146.136/298SBC07504914613629061027012939unknown———
└ 75.49.146.144/298SBC07504914614429061027013029unknown———
└ 75.49.146.152/298SBC07504914615229061027013105unknown———
└ 75.49.146.184/298SBC07504914618429061027015255unknown———
└ 75.49.146.192/298SBC07504914619229061027020922unknown———
└ 75.49.146.216/298SBC07504914621629061027022152unknown———
└ 75.49.146.232/298SBC07504914623229061027092514unknown———
└ 75.49.147.48/298SBC07504914704829061027190707unknown———
└ 75.49.147.56/298SBC07504914705629061027205550unknown———
└ 75.49.147.64/298SBC07504914706429061027223903unknown———
└ 75.49.147.72/298SBC07504914707229061027224809unknown———
└ 75.49.147.112/298SBC07504914711229061027231541unknown———
└ 75.49.147.120/298SBC07504914712029061027231707unknown———
└ 75.49.147.128/298SBC07504914712829061027011341unknown———
└ 75.49.147.176/298SBC07504914717629061027012736unknown———
└ 75.49.147.184/298SBC07504914718429061027012749unknown———
└ 75.49.147.200/298SBC07504914720029061026200820unknown———
└ 75.49.147.208/298SBC07504914720829061026210045unknown———
└ 75.49.147.224/298SBC07504914722429061026160951unknown———
└ 75.49.147.232/298SBC07504914723229061026164347unknown———
└ 75.49.147.248/298SBCIS-102606121815unknown———
└ 75.49.148.8/298SBC07504914800829061027232051unknown———
└ 75.49.148.24/298SBC07504914802429061027232321unknown———
└ 75.49.148.32/298SBC07504914803229061027233619unknown———
└ 75.49.148.56/298SBC07504914805629061028000851unknown———
└ 75.49.148.72/298SBC07504914807229061028001149unknown———
└ 75.49.148.80/298SBC07504914808029061028001735unknown———
└ 75.49.148.88/298SBC07504914808829061028002007unknown———
└ 75.49.148.96/298SBC07504914809629061028003430unknown———
└ 75.49.148.112/2816SBC07504914811228061028004020unknown———
└ 75.49.148.144/298SBC07504914814429061028081839unknown———
└ 75.49.148.160/298SBC07504914816029061028082726unknown———
└ 75.49.148.184/298SBC07504914818429061028084252unknown———
└ 75.49.148.192/298SBC07504914819229061028084351unknown———
└ 75.49.148.208/298SBC07504914820829061028090845unknown———
└ 75.49.148.216/298SBC07504914821629061028091252unknown———
└ 75.49.148.224/298SBC07504914822429061028091347unknown———
└ 75.49.149.0/298SBC07504914900029061028092057unknown———
└ 75.49.149.32/298SBC07504914903229061028140955unknown———
└ 75.49.149.56/298SBC07504914905629061028153943unknown———
└ 75.49.149.64/298SBC07504914906429061028154057unknown———
└ 75.49.149.72/298SBC07504914907229061028154148unknown———
└ 75.49.149.80/298SBC07504914908029061028154441unknown———
└ 75.49.149.96/298SBC07504914909629061028154737unknown———
└ 75.49.149.112/298SBC07504914911229061028155014unknown———
└ 75.49.149.128/298SBC07504914912829061028011314unknown———
└ 75.49.149.136/298SBC07504914913629061028011456unknown———
└ 75.49.149.160/298SBC07504914916029061028013359unknown———
└ 75.49.149.168/298SBC07504914916829061028040504unknown———
└ 75.49.149.184/298SBC07504914918429061028075701unknown———
└ 75.49.149.200/298SBC07504914920029061028004257unknown———
└ 75.49.149.224/298SBC07504914922429061028002932unknown———
└ 75.49.149.232/298SBC07504914923229061028003249unknown———
└ 75.49.149.240/298SBC07504914924029061028002232unknown———
└ 75.49.149.248/298SBCIS-102806001730unknown———
└ 75.49.150.8/298SBC07504915000829061028155347unknown———
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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