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Data as of Nov 11, 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
3,781
0.36% of its addresses · listed by providers
Always-on exits
567
15% of its exits
Spread
796 of 4,096
/24s with at least one exit
Providers
132
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
75.63.212.0/24124125
75.48.63.0/24611
75.54.97.0/24515
75.62.177.0/24512
75.54.96.0/24418
75.60.205.0/24417
75.58.52.0/24417
75.52.83.0/24416
75.62.233.0/24415
75.60.7.0/24411
75.49.72.0/24411
75.49.115.0/2449
75.60.204.0/24322
75.60.157.0/24317
75.62.182.0/24317
75.60.101.0/24314
75.60.18.0/24314
75.52.80.0/24313
75.51.21.0/24312
75.60.217.0/24312
75.54.193.0/24312
75.48.43.0/24311
75.60.142.0/24311
75.48.41.0/24310

Proxy providers listing exits

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  • ZENPROXY_LITE
  • 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
└ 75.48.137.16/298SBC-75-48-137-16-29-0809172729unknown———
└ 75.48.137.32/298SBC-75-48-137-32-29-0809195302unknown———
└ 75.48.137.40/298SBC-75-48-137-40-29-0809240057unknown———
└ 75.48.137.48/298SBC-75-48-137-48-29-0809240304unknown———
└ 75.48.137.64/298SBC-75-48-137-64-29-0810012222unknown———
└ 75.48.137.88/298SBC-75-48-137-88-29-0810090609unknown———
└ 75.48.137.96/298SBC-75-48-137-96-29-0810091623unknown———
└ 75.48.137.104/298SBC-75-48-137-104-29-0810150513unknown———
└ 75.48.137.136/298SBC-75-48-137-136-29-0810291948unknown———
└ 75.48.137.192/298SBC-75-48-137-192-29-0811132321unknown———
└ 75.48.137.232/298SBC-75-48-137-232-29-0811245808unknown———
└ 75.48.137.240/298SBC-75-48-137-240-29-0811245840unknown———
└ 75.48.137.248/298SBC-75-48-137-248-29-0811245845unknown———
└ 75.48.138.32/298SBC-75-48-138-32-29-1010250926unknown———
└ 75.48.138.56/298SBC-75-48-138-56-29-1308201501unknown———
└ 75.48.138.72/298SBC-75-48-138-72-29-1104065146unknown———
└ 75.48.138.88/298SBC-75-48-138-88-29-1303132006unknown———
└ 75.48.138.112/298SBC-75-48-138-112-29-1103012921unknown———
└ 75.48.138.120/298SBC-75-48-138-120-29-0809180809unknown———
└ 75.48.138.128/298SBC-75-48-138-128-29-0809181638unknown———
└ 75.48.138.136/298SBC-75-48-138-136-29-0809223051unknown———
└ 75.48.138.144/298SBC-75-48-138-144-29-0809230830unknown———
└ 75.48.138.152/298SBC-75-48-138-152-29-0809230838unknown———
└ 75.48.138.160/298SBC-75-48-138-160-29-0809240007unknown———
└ 75.48.138.192/298SBC-75-48-138-192-29-0810064526unknown———
└ 75.48.138.200/298SBC-75-48-138-200-29-0810083914unknown———
└ 75.48.138.232/298SBC-75-48-138-232-29-0810163438unknown———
└ 75.48.138.240/298SBC-75-48-138-240-29-0810243210unknown———
└ 75.48.138.248/298SBC-75-48-138-248-29-0810241018unknown———
└ 75.48.139.0/298SBC-75-48-139-0-29-0810242018unknown———
└ 75.48.139.24/298SBC-75-48-139-24-29-0811180421unknown———
└ 75.48.139.56/298SBC-75-48-139-56-29-0901262757unknown———
└ 75.48.139.72/298SBC-75-48-139-72-29-0903030831unknown———
└ 75.48.139.80/298SBC-75-48-139-80-29-0903115718unknown———
└ 75.48.139.136/298SBC-75-48-139-136-29-1104061124unknown———
└ 75.48.139.144/298SBC-75-48-139-144-29-0906183902unknown———
└ 75.48.139.152/298SBC-75-48-139-152-29-0907013744unknown———
└ 75.48.139.168/298SBC-75-48-139-168-29-1006021115unknown———
└ 75.48.139.176/298SBC-75-48-139-176-29-0907222150unknown———
└ 75.48.139.184/298SBC-75-48-139-184-29-0907295406unknown———
└ 75.48.139.192/298SBC-75-48-139-192-29-0908033919unknown———
└ 75.48.139.200/298SBC-75-48-139-200-29-0908033927unknown———
└ 75.48.139.208/298SBC-75-48-139-208-29-0908040453unknown———
└ 75.48.139.216/298SBC-75-48-139-216-29-0908041702unknown———
└ 75.48.139.224/298SBC-75-48-139-224-29-0908051408unknown———
└ 75.48.139.232/298SBC-75-48-139-232-29-0909173348unknown———
└ 75.48.139.240/298SBC-75-48-139-240-29-0909215358unknown———
└ 75.48.139.248/298SBC-75-48-139-248-29-0909215359unknown———
└ 75.48.140.16/298SBC-75-48-140-16-29-1107262623unknown———
└ 75.48.140.40/298SBC-75-48-140-40-29-1105192956unknown———
└ 75.48.140.72/298SBC-75-48-140-72-29-1002173832unknown———
└ 75.48.140.88/298SBC-75-48-140-88-29-0809185204unknown———
└ 75.48.140.96/298SBC-75-48-140-96-29-0809192501unknown———
└ 75.48.140.104/298SBC-75-48-140-104-29-0809223050unknown———
└ 75.48.140.112/298SBC-75-48-140-112-29-0809252337unknown———
└ 75.48.140.120/298SBC-75-48-140-120-29-0809252410unknown———
└ 75.48.140.128/298SBC-75-48-140-128-29-0809250208unknown———
└ 75.48.140.136/298SBC-75-48-140-136-29-0809250237unknown———
└ 75.48.140.144/298SBC-75-48-140-144-29-1006255448unknown———
└ 75.48.140.168/298SBC-75-48-140-168-29-0810021321unknown———
└ 75.48.140.176/298SBC-75-48-140-176-29-0810212129unknown———
└ 75.48.140.216/298SBC-75-48-140-216-29-0811055312unknown———
└ 75.48.140.224/298SBC-75-48-140-224-29-0811052643unknown———
└ 75.48.140.232/298SBC-75-48-140-232-29-0811061959unknown———
└ 75.48.140.248/298SBC-75-48-140-248-29-0811153121unknown———
└ 75.48.141.0/298SBC-75-48-141-0-29-0811252117unknown———
└ 75.48.141.24/298SBC-75-48-141-24-29-0812102202unknown———
└ 75.48.141.32/298SBC-75-48-141-32-29-0812104056unknown———
└ 75.48.141.48/298SBC-75-48-141-48-29-1005062528unknown———
└ 75.48.141.56/298SBC-75-48-141-56-29-0901063811unknown———
└ 75.48.141.96/298SBC-75-48-141-96-29-0901190714unknown———
└ 75.48.141.104/298SBC-75-48-141-104-29-1007020728unknown———
└ 75.48.141.120/298SBC-75-48-141-120-29-0902100504unknown———
└ 75.48.141.128/298SBC-75-48-141-128-29-1101181958unknown———
└ 75.48.141.136/298SBC-75-48-141-136-29-0902125656unknown———
└ 75.48.141.160/298SBC-75-48-141-160-29-0902240926unknown———
└ 75.48.141.168/298SBC-75-48-141-168-29-0902241323unknown———
└ 75.48.141.176/298SBC-75-48-141-176-29-0902240105unknown———
└ 75.48.141.192/298SBC-75-48-141-192-29-0902254605unknown———
└ 75.48.141.200/298SBC-75-48-141-200-29-0902250414unknown———
└ 75.48.141.208/298SBC-75-48-141-208-29-0903041838unknown———
└ 75.48.141.224/298SBC-75-48-141-224-29-0903131056unknown———
└ 75.48.141.240/298SBC-75-48-141-240-29-1003260822unknown———
└ 75.48.141.248/298SBC-75-48-141-248-29-1005113127unknown———
└ 75.48.142.0/298SBC-75-48-142-0-29-0810130343unknown———
└ 75.48.142.8/298SBC-75-48-142-8-29-0810142251unknown———
└ 75.48.142.16/298SBC-75-48-142-16-29-0810152549unknown———
└ 75.48.142.48/298SBC-75-48-142-48-29-0810170226unknown———
└ 75.48.142.56/298SBC-75-48-142-56-29-0810170332unknown———
└ 75.48.142.64/298SBC-75-48-142-64-29-0810234303unknown———
└ 75.48.142.72/298SBC-75-48-142-72-29-0810240952unknown———
└ 75.48.142.120/298SBC-75-48-142-120-29-0811034648unknown———
└ 75.48.142.128/298SBC-75-48-142-128-29-0811034800unknown———
└ 75.48.142.144/298SBC-75-48-142-144-29-0811075821unknown———
└ 75.48.142.152/298SBC-75-48-142-152-29-0811070522unknown———
└ 75.48.142.168/298SBC-75-48-142-168-29-0811172828unknown———
└ 75.48.142.184/298SBC-75-48-142-184-29-0811204346unknown———
└ 75.48.142.192/298SBC-75-48-142-192-29-0811253251unknown———
└ 75.48.142.200/298SBC-75-48-142-200-29-0811254615unknown———
└ 75.48.142.208/298SBC-75-48-142-208-29-0811255816unknown———
└ 75.48.142.240/298SBC-75-48-142-240-29-0901124201unknown———
└ 75.48.143.0/298SBC-75-48-143-0-29-0901152048unknown———
└ 75.48.143.16/298SBC-75-48-143-16-29-0902050735unknown———
└ 75.48.143.24/298SBC-75-48-143-24-29-0902111509unknown———
└ 75.48.143.56/298SBC-75-48-143-56-29-0902132902unknown———
└ 75.48.143.64/298SBC-75-48-143-64-29-0902235907unknown———
└ 75.48.143.80/298SBC-75-48-143-80-29-0902261804unknown———
└ 75.48.143.88/298SBC-75-48-143-88-29-0902272221unknown———
└ 75.48.143.96/298SBC-75-48-143-96-29-0902272225unknown———
└ 75.48.143.104/298SBC-75-48-143-104-29-0903040530unknown———
└ 75.48.143.112/298SBC-75-48-143-112-29-0903091017unknown———
└ 75.48.148.0/298SBC-75-48-148-0-29-0811245030unknown———
└ 75.48.148.8/298SBC-75-48-148-8-29-0811265111unknown———
└ 75.48.148.32/298SBC-75-48-148-32-29-0812014527unknown———
└ 75.48.148.64/298SBC-75-48-148-64-29-0812125103unknown———
└ 75.48.148.88/298SBC-75-48-148-88-29-0901055955unknown———
└ 75.48.148.96/298SBC-75-48-148-96-29-0901071443unknown———
└ 75.48.148.104/298SBC-75-48-148-104-29-0901073746unknown———
└ 75.48.148.112/298SBC-75-48-148-112-29-0901133344unknown———
└ 75.48.148.120/298SBC-75-48-148-120-29-0901133531unknown———
└ 75.48.148.136/298SBC-75-48-148-136-29-0901152048unknown———
└ 75.48.148.144/298SBC-75-48-148-144-29-0901150616unknown———
└ 75.48.148.152/298SBC-75-48-148-152-29-0901165551unknown———
└ 75.48.148.168/298SBC-75-48-148-168-29-0901201230unknown———
└ 75.48.148.176/298SBC-75-48-148-176-29-0901211226unknown———
└ 75.48.148.184/298SBC-75-48-148-184-29-0901231955unknown———
└ 75.48.148.216/298SBC-75-48-148-216-29-0902100737unknown———
└ 75.48.148.224/298SBC-75-48-148-224-29-0902104700unknown———
└ 75.48.148.232/298SBC-75-48-148-232-29-0902103653unknown———
└ 75.48.148.248/298SBC-75-48-148-248-29-0902165725unknown———
└ 75.48.149.0/2732SBC-75-48-149-0-27-0902113706unknown———
└ 75.48.149.32/298SBC-75-48-149-32-29-0902205427unknown———
└ 75.48.149.40/298SBC-75-48-149-40-29-0902235908unknown———
└ 75.48.149.56/298SBC-75-48-149-56-29-0902275248unknown———
└ 75.48.149.64/298SBC-75-48-149-64-29-0903053327unknown———
└ 75.48.150.0/298SBC-75-48-150-0-29-0903252252unknown———
└ 75.48.150.8/298SBC-75-48-150-8-29-0903262914unknown———
└ 75.48.150.16/298SBC-75-48-150-16-29-0903265123unknown———
└ 75.48.150.32/298SBC-75-48-150-32-29-1012300426unknown———
└ 75.48.150.48/298SBC-75-48-150-48-29-1011050158unknown———
└ 75.48.150.56/298SBC-75-48-150-56-29-0904234251unknown———
└ 75.48.150.80/298SBC-75-48-150-80-29-0904293619unknown———
└ 75.48.150.96/298SBC-75-48-150-96-29-0905044654unknown———
└ 75.48.150.104/298SBC-75-48-150-104-29-1003180422unknown———
└ 75.48.150.112/298SBC-75-48-150-112-29-1007262940unknown———
└ 75.48.150.120/298SBC-75-48-150-120-29-0905063317unknown———
└ 75.48.150.128/298SBC-75-48-150-128-29-0905064931unknown———
└ 75.48.150.136/298SBC-75-48-150-136-29-0905072739unknown———
└ 75.48.150.152/298SBC-75-48-150-152-29-0911253839unknown———
└ 75.48.150.160/298SBC-75-48-150-160-29-1009162636unknown———
└ 75.48.150.168/298SBC-75-48-150-168-29-1009160458unknown———
└ 75.48.150.176/298SBC-75-48-150-176-29-1009160503unknown———
└ 75.48.150.184/298SBC-75-48-150-184-29-1010015401unknown———
└ 75.48.150.192/298SBC-75-48-150-192-29-1010060840unknown———
└ 75.48.150.200/298SBC-75-48-150-200-29-1011084114unknown———
└ 75.48.150.208/298SBC-75-48-150-208-29-1012085101unknown———
└ 75.48.150.216/298SBC-75-48-150-216-29-1101213524unknown———
└ 75.48.150.224/298SBC-75-48-150-224-29-1104051705unknown———
└ 75.48.150.232/298SBC-75-48-150-232-29-1102162500unknown———
└ 75.48.152.136/298SBC-75-48-152-136-29-0911064842unknown———
└ 75.48.152.144/298SBC-75-48-152-144-29-1003032659unknown———
└ 75.48.152.152/298SBC-75-48-152-152-29-1004011203unknown———
└ 75.48.152.160/298SBC-75-48-152-160-29-1004012251unknown———
└ 75.48.152.168/298SBC-75-48-152-168-29-1007142748unknown———
└ 75.48.152.176/298SBC-75-48-152-176-29-1004193636unknown———
└ 75.48.152.184/298SBC-75-48-152-184-29-1104074109unknown———
└ 75.48.152.208/298SBC-75-48-152-208-29-1009155440unknown———
└ 75.48.152.216/298SBC-75-48-152-216-29-1009245340unknown———
└ 75.48.152.224/298SBC-75-48-152-224-29-1011092908unknown———
└ 75.48.152.232/298SBC-75-48-152-232-29-1011114224unknown———
└ 75.48.153.8/298SBC-75-48-153-8-29-1012211215unknown———
└ 75.48.153.16/298SBC-75-48-153-16-29-1105272609unknown———
└ 75.48.153.24/298SBC-75-48-153-24-29-1105270737unknown———
└ 75.48.153.32/298SBC-75-48-153-32-29-1105270756unknown———
└ 75.48.153.40/298SBC-75-48-153-40-29-1106062716unknown———
└ 75.48.153.56/298SBC-75-48-153-56-29-1106110743unknown———
└ 75.48.153.64/298SBC-75-48-153-64-29-1106213820unknown———
└ 75.48.153.72/298SBC-75-48-153-72-29-1106235300unknown———
└ 75.48.153.88/298SBC-75-48-153-88-29-1107075505unknown———
└ 75.48.153.104/298SBC-75-48-153-104-29-1107133633unknown———
└ 75.48.153.112/298SBC-75-48-153-112-29-1107191646unknown———
└ 75.48.153.120/298SBC-75-48-153-120-29-1107203625unknown———
└ 75.48.153.128/298SBC-75-48-153-128-29-1108021129unknown———
└ 75.48.153.136/298SBC-75-48-153-136-29-1108050324unknown———
└ 75.48.153.144/298SBC-75-48-153-144-29-1108180411unknown———
└ 75.48.153.152/298SBC-75-48-153-152-29-1108230707unknown———
└ 75.48.153.168/298SBC-75-48-153-168-29-1108260349unknown———
└ 75.48.153.176/298SBC-75-48-153-176-29-1109073808unknown———
└ 75.48.153.248/298SBC-75-48-153-248-29-1111285142unknown———
└ 75.48.160.24/298SBC-75-48-160-24-29-0701203441unknown———
└ 75.48.160.32/298SBC-75-48-160-32-29-0701202857unknown———
└ 75.48.160.48/298SBC-75-48-160-48-29-0701214159unknown———
└ 75.48.160.72/298SBC-75-48-160-72-29-0701252723unknown———
└ 75.48.160.96/298SBC-75-48-160-96-29-0701292357unknown———
└ 75.48.160.104/298SBC-75-48-160-104-29-0701300832unknown———
└ 75.48.160.112/298SBC-75-48-160-112-29-0702042303unknown———
└ 75.48.160.120/298SBC-75-48-160-120-29-0702042401unknown———
└ 75.48.160.128/298SBC-75-48-160-128-29-0702102314unknown———
└ 75.48.160.160/298SBC-75-48-160-160-29-0702184654unknown———
└ 75.48.160.176/298SBC-75-48-160-176-29-0702244438unknown———
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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