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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
└ 75.49.232.168/298SBC07504923216829061123025407unknown———
└ 75.49.232.176/298SBC07504923217629061123040400unknown———
└ 75.49.232.192/298SBC07504923219229061125050927unknown———
└ 75.49.232.208/298SBC07504923220829061125054334unknown———
└ 75.49.232.216/298SBC07504923221629061129074017unknown———
└ 75.49.232.224/298SBC07504923222429061129074745unknown———
└ 75.49.232.240/298SBC07504923224029061130002447unknown———
└ 75.49.232.248/298SBC07504923224829061130022811unknown———
└ 75.49.233.0/298SBC07504923300029061201094611unknown———
└ 75.49.233.8/298SBC07504923300829061201101204unknown———
└ 75.49.233.16/298SBC07504923301629061201101554unknown———
└ 75.49.233.32/298SBC07504923303229061201164517unknown———
└ 75.49.233.48/298SBC07504923304829061203164420unknown———
└ 75.49.233.56/298SBC07504923305629061205063346unknown———
└ 75.49.233.72/298SBC07504923307229061206075144unknown———
└ 75.49.233.88/298SBC07504923308829061207020612unknown———
└ 75.49.233.112/298SBC07504923311229061208022617unknown———
└ 75.49.233.128/298SBC07504923312829061209073754unknown———
└ 75.49.233.160/298SBC07504923316029061211062232unknown———
└ 75.49.233.176/298SBC07504923317629061214055645unknown———
└ 75.49.233.184/298SBC07504923318429061214063037unknown———
└ 75.49.233.192/298SBC07504923319229061214064840unknown———
└ 75.49.233.200/298SBC07504923320029061214104208unknown———
└ 75.49.233.208/298SBC07504923320829061215042653unknown———
└ 75.49.233.248/298SBC07504923324829061219221827unknown———
└ 75.49.234.0/298SBC-75-49-234-0-29-2007113751unknown———
└ 75.49.234.16/298SBC07504923401629061122141013unknown———
└ 75.49.234.24/298SBC-75-49-234-24-29-1008074744unknown———
└ 75.49.234.32/298SBC07504923403229061122221028unknown———
└ 75.49.234.40/298SBC-75-49-234-40-29-0907060818unknown———
└ 75.49.234.48/298SBC07504923404829061123030417unknown———
└ 75.49.234.56/298SBC-75-49-234-56-29-0907093938unknown———
└ 75.49.234.72/298SBC07504923407229061123035043unknown———
└ 75.49.234.80/298SBC07504923408029061123040311unknown———
└ 75.49.234.88/298SBC07504923408829061123041204unknown———
└ 75.49.234.112/298SBC-75-49-234-112-29-0907174202unknown———
└ 75.49.234.120/298SBC-75-49-234-120-29-2008062241unknown———
└ 75.49.234.128/298SBC07504923412829061125045549unknown———
└ 75.49.234.160/298SBC07504923416029061125053134unknown———
└ 75.49.234.168/298SBC07504923416829061129014122unknown———
└ 75.49.234.184/298SBC07504923418429061129074535unknown———
└ 75.49.234.192/298SBC07504923419229061129075043unknown———
└ 75.49.234.200/298SBC07504923420029061129075428unknown———
└ 75.49.234.208/298SBC07504923420829061129231038unknown———
└ 75.49.234.216/298SBC07504923421629061130205412unknown———
└ 75.49.234.224/298SBC07504923422429061201094911unknown———
└ 75.49.234.232/298SBC07504923423229061201095516unknown———
└ 75.49.234.248/298SBC07504923424829061201124315unknown———
└ 75.49.235.16/298SBC07504923501629061205053226unknown———
└ 75.49.235.24/298SBC07504923502429061206120249unknown———
└ 75.49.235.48/298SBC07504923504829061206163746unknown———
└ 75.49.235.80/298SBC07504923508029061207065553unknown———
└ 75.49.235.88/298SBC07504923508829061207071218unknown———
└ 75.49.235.96/298SBC07504923509629061209050057unknown———
└ 75.49.235.112/298SBC-75-49-235-112-29-1010222150unknown———
└ 75.49.235.120/298SBC07504923512029061211142837unknown———
└ 75.49.235.136/298SBC07504923513629061212131938unknown———
└ 75.49.235.144/298SBC07504923514429061214070720unknown———
└ 75.49.235.184/298SBC07504923518429061215055056unknown———
└ 75.49.235.192/298SBC07504923519229061215071002unknown———
└ 75.49.235.208/298SBC-75-49-235-208-29-0908111756unknown———
└ 75.49.235.224/298SBC-75-49-235-224-29-1105170830unknown———
└ 75.49.235.232/298SBC-75-49-235-232-29-0908121644unknown———
└ 75.49.235.248/298SBC07504923524829061215153234unknown———
└ 75.49.240.8/298SBC07504924000829061031055510unknown———
└ 75.49.240.48/298SBC07504924004829061107085721unknown———
└ 75.49.240.56/298SBC07504924005629061109032111unknown———
└ 75.49.240.64/298SBC07504924006429061109032256unknown———
└ 75.49.240.72/298SBC07504924007229061109114441unknown———
└ 75.49.240.80/298SBC07504924008029061109223015unknown———
└ 75.49.240.88/298SBC-75-49-240-88-29-0908073849unknown———
└ 75.49.240.96/298SBC07504924009629061110071649unknown———
└ 75.49.240.112/298SBC07504924011229061111013417unknown———
└ 75.49.240.120/298SBC-75-49-240-120-29-0908121607unknown———
└ 75.49.240.136/298SBC-75-49-240-136-29-0908134456unknown———
└ 75.49.240.152/298SBC07504924015229061111042426unknown———
└ 75.49.240.168/298SBC07504924016829061111051352unknown———
└ 75.49.240.176/298SBC-75-49-240-176-29-0908172708unknown———
└ 75.49.240.200/298SBC07504924020029061111200631unknown———
└ 75.49.240.208/298SBC-75-49-240-208-29-1103144920unknown———
└ 75.49.240.224/298SBC-75-49-240-224-29-0908172127unknown———
└ 75.49.240.240/298SBC07504924024029061113111351unknown———
└ 75.49.241.8/298SBC07504924100829061115015251unknown———
└ 75.49.241.24/298SBC-75-49-241-24-29-0908181808unknown———
└ 75.49.241.40/298SBC-75-49-241-40-29-0908203038unknown———
└ 75.49.241.56/298SBC07504924105629061115061453unknown———
└ 75.49.241.72/298SBC07504924107229061115070543unknown———
└ 75.49.241.112/298SBC07504924111229061116061020unknown———
└ 75.49.241.120/298SBC07504924112029061116063950unknown———
└ 75.49.241.144/298SBC07504924114429061116064149unknown———
└ 75.49.241.152/298SBC07504924115229061116064555unknown———
└ 75.49.241.168/298SBC07504924116829061116171724unknown———
└ 75.49.241.184/298SBC07504924118429061117085254unknown———
└ 75.49.241.192/298SBC-75-49-241-192-29-0908261945unknown———
└ 75.49.241.208/298SBC-75-49-241-208-29-1104011642unknown———
└ 75.49.241.216/298SBC07504924121629061121184452unknown———
└ 75.49.241.224/298SBC07504924122429061122010942unknown———
└ 75.49.241.240/298SBC07504924124029061122054158unknown———
└ 75.49.241.248/298SBC07504924124829061122064506unknown———
└ 75.49.242.0/298SBC07504924200029061027022852unknown———
└ 75.49.242.16/298SBC-75-49-242-16-29-0912315225unknown———
└ 75.49.242.24/298SBC-75-49-242-24-29-1009170151unknown———
└ 75.49.242.32/298SBC-75-49-242-32-29-1001150040unknown———
└ 75.49.242.40/298SBC07504924204029061031062339unknown———
└ 75.49.242.80/298SBC07504924208029061104192025unknown———
└ 75.49.242.88/298SBC07504924208829061107090650unknown———
└ 75.49.242.96/298SBC07504924209629061109083835unknown———
└ 75.49.242.112/298SBC07504924211229061110070510unknown———
└ 75.49.242.128/298SBC07504924212829061120160844unknown———
└ 75.49.242.136/298SBC07504924213629061122010431unknown———
└ 75.49.242.144/298SBC07504924214429061122060109unknown———
└ 75.49.242.160/298SBC07504924216029061129082617unknown———
└ 75.49.242.168/298SBC07504924216829061201113748unknown———
└ 75.49.242.192/298SBC07504924219229061207055754unknown———
└ 75.49.242.208/298SBC07504924220829061207200817unknown———
└ 75.49.242.216/298SBC07504924221629061209192253unknown———
└ 75.49.242.224/298SBC07504924222429061211023048unknown———
└ 75.49.242.240/298SBC07504924224029061214080627unknown———
└ 75.49.243.0/298SBC07504924300029061214125033unknown———
└ 75.49.243.16/298SBC07504924301629061215213031unknown———
└ 75.49.243.24/298SBC07504924302429061217205510unknown———
└ 75.49.243.32/298SBC07504924303229061219202404unknown———
└ 75.49.243.40/298SBC07504924304029061220225044unknown———
└ 75.49.243.56/298SBC07504924305629061223053922unknown———
└ 75.49.243.64/298SBC07504924306429061229144502unknown———
└ 75.49.243.88/298SBC-75-49-243-88-29-0701204813unknown———
└ 75.49.243.128/298SBC-75-49-243-128-29-0702170616unknown———
└ 75.49.243.136/298SBC-75-49-243-136-29-0702183743unknown———
└ 75.49.243.152/298SBC-75-49-243-152-29-0702215748unknown———
└ 75.49.243.184/298SBC-75-49-243-184-29-0703011213unknown———
└ 75.49.243.192/298SBC-75-49-243-192-29-0703061401unknown———
└ 75.49.243.208/298SBC-75-49-243-208-29-1011020018unknown———
└ 75.49.243.224/298SBC-75-49-243-224-29-0703162002unknown———
└ 75.49.243.232/298SBC-75-49-243-232-29-0703160844unknown———
└ 75.49.243.248/298SBC-75-49-243-248-29-0703225048unknown———
└ 75.49.244.0/298SBC07504924400029061027235341unknown———
└ 75.49.244.16/298SBC-75-49-244-16-29-1007015519unknown———
└ 75.49.244.32/298SBC07504924403229061031015533unknown———
└ 75.49.244.40/298SBC07504924404029061031023254unknown———
└ 75.49.244.64/298SBC07504924406429061103023236unknown———
└ 75.49.244.72/298SBC07504924407229061103081123unknown———
└ 75.49.244.80/298SBC07504924408029061103221615unknown———
└ 75.49.244.112/298SBC07504924411229061107181507unknown———
└ 75.49.244.128/298SBC07504924412829061109082855unknown———
└ 75.49.244.144/298SBC07504924414429061109150358unknown———
└ 75.49.244.160/298SBC07504924416029061110074919unknown———
└ 75.49.244.168/298SBC-75-49-244-168-29-1808143455unknown———
└ 75.49.244.176/298SBC07504924417629061110095246unknown———
└ 75.49.244.184/298SBC07504924418429061111011639unknown———
└ 75.49.244.192/298SBC07504924419229061111042439unknown———
└ 75.49.244.200/298SBC-75-49-244-200-29-1011174856unknown———
└ 75.49.244.208/298SBC07504924420829061112132618unknown———
└ 75.49.244.216/298SBC07504924421629061114055842unknown———
└ 75.49.244.232/298SBC07504924423229061114075534unknown———
└ 75.49.245.24/298SBC07504924502429061115072642unknown———
└ 75.49.245.40/298SBC07504924504029061116005845unknown———
└ 75.49.245.48/298SBC07504924504829061116020959unknown———
└ 75.49.245.80/298SBC07504924508029061117085148unknown———
└ 75.49.245.88/298SBC07504924508829061117125515unknown———
└ 75.49.245.96/298SBC07504924509629061121140617unknown———
└ 75.49.245.112/298SBC07504924511229061122010729unknown———
└ 75.49.245.128/298SBC-75-49-245-128-29-1102283356unknown———
└ 75.49.245.144/298SBC07504924514429061122071554unknown———
└ 75.49.245.176/298SBC07504924517629061122103203unknown———
└ 75.49.245.184/298SBC07504924518429061122113950unknown———
└ 75.49.245.200/298SBC07504924520029061122205329unknown———
└ 75.49.245.216/298SBC-75-49-245-216-29-1102102623unknown———
└ 75.49.245.240/298SBC07504924524029061124202453unknown———
└ 75.49.245.248/298SBC07504924524829061125041930unknown———
└ 75.49.246.16/298SBC07504924601629061030204825unknown———
└ 75.49.246.24/298SBC-75-49-246-24-29-1104115026unknown———
└ 75.49.246.32/298SBC-75-49-246-32-29-1104115429unknown———
└ 75.49.246.40/298SBC07504924604029061101011443unknown———
└ 75.49.246.48/298SBC07504924604829061101222526unknown———
└ 75.49.246.56/298SBC07504924605629061102013352unknown———
└ 75.49.246.64/298SBC-75-49-246-64-29-1105032901unknown———
└ 75.49.246.72/298SBC07504924607229061102063009unknown———
└ 75.49.246.80/298SBC07504924608029061103020018unknown———
└ 75.49.246.88/298SBC07504924608829061103125652unknown———
└ 75.49.246.96/298SBC07504924609629061103125944unknown———
└ 75.49.246.104/298SBC07504924610429061104194142unknown———
└ 75.49.246.112/298SBC07504924611229061107084354unknown———
└ 75.49.246.128/298SBC07504924612829061108053458unknown———
└ 75.49.246.136/298SBC07504924613629061109075814unknown———
└ 75.49.246.144/298SBC07504924614429061109105256unknown———
└ 75.49.246.160/298SBC07504924616029061109184448unknown———
└ 75.49.246.168/298SBC07504924616829061109185053unknown———
└ 75.49.246.176/298SBC07504924617629061109203259unknown———
└ 75.49.246.192/298SBC07504924619229061110065453unknown———
└ 75.49.246.224/298SBC07504924622429061111053056unknown———
└ 75.49.246.232/298SBC07504924623229061112062258unknown———
└ 75.49.247.0/298SBC07504924700029061031011750unknown———
└ 75.49.247.8/298SBC07504924700829061120140917unknown———
└ 75.49.247.40/298SBC07504924704029061107064036unknown———
└ 75.49.247.48/298SBC07504924704829061109062537unknown———
└ 75.49.247.56/298SBC07504924705629061211024904unknown———
└ 75.49.247.64/298SBC07504924706429061122113341unknown———
└ 75.49.247.80/298SBC07504924708029061214202746unknown———
└ 75.49.247.88/298SBC07504924708829061215150239unknown———
└ 75.49.247.96/298SBC07504924709629061218131530unknown———
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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