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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_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
└ 75.49.247.104/298SBC07504924710429061218211407unknown———
└ 75.49.247.112/298SBC07504924711229061224031812unknown———
└ 75.49.247.168/298SBC-75-49-247-168-29-0701101312unknown———
└ 75.49.247.184/298SBC-75-49-247-184-29-0701165636unknown———
└ 75.49.247.200/298SBC-75-49-247-200-29-0701243112unknown———
└ 75.49.247.224/298SBC-75-49-247-224-29-0708130417unknown———
└ 75.50.0.16/298SBC07505000001629061027235137unknown———
└ 75.50.0.32/298SBC07505000003229061028092349unknown———
└ 75.50.0.56/298SBC07505000005629061030113209unknown———
└ 75.50.0.96/298SBC07505000009629061030203738unknown———
└ 75.50.0.112/298SBC07505000011229061030221752unknown———
└ 75.50.0.144/298SBC07505000014429061031021156unknown———
└ 75.50.0.152/298SBC07505000015229061031052217unknown———
└ 75.50.0.168/298SBC07505000016829061031175814unknown———
└ 75.50.0.176/298SBC07505000017629061031180027unknown———
└ 75.50.0.184/298SBC07505000018429061031181428unknown———
└ 75.50.0.208/298SBC07505000020829061031224758unknown———
└ 75.50.0.216/298SBC07505000021629061101005425unknown———
└ 75.50.0.232/298SBC07505000023229061101015800unknown———
└ 75.50.0.240/298SBC07505000024029061101093342unknown———
└ 75.50.0.248/298SBC07505000024829061101113626unknown———
└ 75.50.1.24/298SBC07505000102429061101214503unknown———
└ 75.50.1.72/298SBC07505000107229061102011844unknown———
└ 75.50.1.88/298SBC07505000108829061102023051unknown———
└ 75.50.1.128/298SBC07505000112829061031004606unknown———
└ 75.50.1.144/298SBC07505000114429061031010829unknown———
└ 75.50.1.152/298SBC07505000115229061031011142unknown———
└ 75.50.1.160/298SBC07505000116029061031011314unknown———
└ 75.50.1.168/298SBC07505000116829061031011515unknown———
└ 75.50.1.208/298SBC07505000120829061030151917unknown———
└ 75.50.1.216/298SBC07505000121629061030153233unknown———
└ 75.50.1.224/298SBC07505000122429061028002126unknown———
└ 75.50.1.232/298SBC07505000123229061028002528unknown———
└ 75.50.1.240/298SBC07505000124029061027233641unknown———
└ 75.50.1.248/298SBCIS-102706101729unknown———
└ 75.50.2.0/298SBC07505000200029061102093845unknown———
└ 75.50.2.8/298SBC07505000200829061102101142unknown———
└ 75.50.2.56/298SBC07505000205629061102201901unknown———
└ 75.50.2.64/298SBC07505000206429061103022321unknown———
└ 75.50.2.72/298SBC07505000207229061103022636unknown———
└ 75.50.2.80/298SBC07505000208029061103091204unknown———
└ 75.50.2.96/298SBC07505000209629061103094105unknown———
└ 75.50.2.104/298SBC07505000210429061103094245unknown———
└ 75.50.2.120/298SBC07505000212029061103111641unknown———
└ 75.50.2.128/298SBC07505000212829061104122139unknown———
└ 75.50.2.176/298SBC07505000217629061106121523unknown———
└ 75.50.2.184/298SBC07505000218429061106204646unknown———
└ 75.50.2.192/298SBC07505000219229061107065334unknown———
└ 75.50.2.208/298SBC07505000220829061107073539unknown———
└ 75.50.2.224/298SBC07505000222429061107092445unknown———
└ 75.50.2.232/298SBC07505000223229061107121015unknown———
└ 75.50.2.248/298SBC07505000224829061108094102unknown———
└ 75.50.3.16/298SBC07505000301629061109015601unknown———
└ 75.50.3.24/298SBC07505000302429061109062709unknown———
└ 75.50.3.40/298SBC07505000304029061109083215unknown———
└ 75.50.3.56/298SBC07505000305629061109084353unknown———
└ 75.50.3.64/298SBC07505000306429061109122521unknown———
└ 75.50.3.72/298SBC07505000307229061109124021unknown———
└ 75.50.3.96/298SBC07505000309629061109181702unknown———
└ 75.50.3.104/298SBC07505000310429061109190550unknown———
└ 75.50.3.120/298SBC07505000312029061109202359unknown———
└ 75.50.3.136/298SBC07505000313629061103111802unknown———
└ 75.50.3.144/298SBC07505000314429061103111849unknown———
└ 75.50.3.160/298SBC07505000316029061103225740unknown———
└ 75.50.3.176/298SBC07505000317629061104110305unknown———
└ 75.50.3.192/298SBC07505000319229061103011915unknown———
└ 75.50.3.200/298SBC07505000320029061103011940unknown———
└ 75.50.3.208/298SBC07505000320829061103012931unknown———
└ 75.50.3.216/298SBC07505000321629061103013322unknown———
└ 75.50.3.248/298SBCIS-110206101848unknown———
└ 75.50.4.0/298SBC07505000400029061109215553unknown———
└ 75.50.4.16/298SBC07505000401629061110072802unknown———
└ 75.50.4.24/298SBC07505000402429061110074409unknown———
└ 75.50.4.32/298SBC07505000403229061110090932unknown———
└ 75.50.4.40/298SBC07505000404029061110093806unknown———
└ 75.50.4.72/298SBC07505000407229061110123835unknown———
└ 75.50.4.96/298SBC07505000409629061110162007unknown———
└ 75.50.4.104/298SBC07505000410429061111025411unknown———
└ 75.50.4.128/298SBC07505000412829061112072919unknown———
└ 75.50.4.136/298SBC07505000413629061112073949unknown———
└ 75.50.4.152/298SBC07505000415229061112080649unknown———
└ 75.50.4.168/298SBC07505000416829061112134005unknown———
└ 75.50.4.176/298SBC07505000417629061113100023unknown———
└ 75.50.4.184/298SBC07505000418429061114070643unknown———
└ 75.50.4.200/298SBC07505000420029061114080922unknown———
└ 75.50.4.208/298SBC07505000420829061114081731unknown———
└ 75.50.4.216/298SBC07505000421629061114085152unknown———
└ 75.50.4.224/298SBC07505000422429061114131153unknown———
└ 75.50.4.240/298SBC07505000424029061114145746unknown———
└ 75.50.5.0/298SBC07505000500029061115061149unknown———
└ 75.50.5.16/298SBC07505000501629061115061803unknown———
└ 75.50.5.24/298SBC07505000502429061115062703unknown———
└ 75.50.5.32/298SBC07505000503229061115062759unknown———
└ 75.50.5.56/298SBC07505000505629061115083917unknown———
└ 75.50.5.64/2816SBC07505000506428061115074322unknown———
└ 75.50.5.88/298SBC07505000508829061115092322unknown———
└ 75.50.5.96/298SBC07505000509629061115093337unknown———
└ 75.50.5.112/298SBC07505000511229061115095322unknown———
└ 75.50.5.120/298SBC07505000512029061115103543unknown———
└ 75.50.5.128/298SBC07505000512829061111050205unknown———
└ 75.50.5.136/298SBC07505000513629061111094357unknown———
└ 75.50.5.176/298SBC07505000517629061111142807unknown———
└ 75.50.5.184/298SBC07505000518429061112070438unknown———
└ 75.50.5.192/298SBC07505000519229061110101520unknown———
└ 75.50.5.200/298SBC07505000520029061110103021unknown———
└ 75.50.5.224/298SBC07505000522429061110090630unknown———
└ 75.50.5.232/298SBC07505000523229061110090749unknown———
└ 75.50.5.248/298SBCIS-110906221810unknown———
└ 75.50.6.8/298SBC07505000600829061115113846unknown———
└ 75.50.6.96/298SBC07505000609629061118203942unknown———
└ 75.50.6.144/298SBC07505000614429061122085705unknown———
└ 75.50.6.160/298SBC07505000616029061122091045unknown———
└ 75.50.6.168/298SBC07505000616829061122091315unknown———
└ 75.50.6.200/298SBC07505000620029061122231032unknown———
└ 75.50.6.232/298SBC07505000623229061123064747unknown———
└ 75.50.7.0/298SBC07505000700029061125045207unknown———
└ 75.50.7.8/298SBC07505000700829061125050110unknown———
└ 75.50.7.16/298SBC07505000701629061125050910unknown———
└ 75.50.7.24/298SBC07505000702429061125054142unknown———
└ 75.50.7.32/298SBC07505000703229061125055254unknown———
└ 75.50.7.40/298SBC07505000704029061125060248unknown———
└ 75.50.7.48/298SBC07505000704829061125062620unknown———
└ 75.50.7.88/298SBC07505000708829061127103546unknown———
└ 75.50.7.96/298SBC07505000709629061127105043unknown———
└ 75.50.7.104/298SBC07505000710429061127111711unknown———
└ 75.50.7.120/298SBC07505000712029061127125107unknown———
└ 75.50.7.144/298SBC07505000714429061122074303unknown———
└ 75.50.7.176/298SBC07505000717629061122082016unknown———
└ 75.50.7.200/298SBC07505000720029061116114011unknown———
└ 75.50.7.208/298SBC07505000720829061116123042unknown———
└ 75.50.7.232/298SBC07505000723229061116063725unknown———
└ 75.50.7.248/298SBCIS-111506122005unknown———
└ 75.50.8.0/298SBC07505000800029061110065256unknown———
└ 75.50.8.16/298SBC-75-50-8-16-29-1101213330unknown———
└ 75.50.8.24/298SBC-75-50-8-24-29-1006181607unknown———
└ 75.50.8.64/298SBC-75-50-8-64-29-0701143855unknown———
└ 75.50.8.96/298SBC-75-50-8-96-29-0701173956unknown———
└ 75.50.8.104/298SBC-75-50-8-104-29-0701202817unknown———
└ 75.50.8.112/298SBC-75-50-8-112-29-0702064526unknown———
└ 75.50.8.120/298SBC-75-50-8-120-29-1601052917unknown———
└ 75.50.8.128/298SBC-75-50-8-128-29-0703093308unknown———
└ 75.50.8.136/298SBC-75-50-8-136-29-0703293632unknown———
└ 75.50.8.144/298SBC-75-50-8-144-29-0704095143unknown———
└ 75.50.8.152/298SBC-75-50-8-152-29-1603145813unknown———
└ 75.50.8.184/298SBC-75-50-8-184-29-1604151021unknown———
└ 75.50.8.208/298SBC-75-50-8-208-29-0705150734unknown———
└ 75.50.8.216/298SBC-75-50-8-216-29-0705150805unknown———
└ 75.50.8.240/298SBC-75-50-8-240-29-0705233627unknown———
└ 75.50.9.16/298SBC-75-50-9-16-29-0706040838unknown———
└ 75.50.9.24/298SBC-75-50-9-24-29-0706041124unknown———
└ 75.50.9.32/298SBC-75-50-9-32-29-0706051038unknown———
└ 75.50.9.48/298SBC-75-50-9-48-29-0706062413unknown———
└ 75.50.9.56/298SBC-75-50-9-56-29-0706082306unknown———
└ 75.50.9.72/298SBC-75-50-9-72-29-0706125850unknown———
└ 75.50.9.80/298SBC-75-50-9-80-29-1607125927unknown———
└ 75.50.9.88/298SBC-75-50-9-88-29-0706150050unknown———
└ 75.50.9.112/298SBC-75-50-9-112-29-1609062203unknown———
└ 75.50.9.120/298SBC-75-50-9-120-29-0706262753unknown———
└ 75.50.9.128/298SBC-75-50-9-128-29-1702101449unknown———
└ 75.50.9.136/298SBC-75-50-9-136-29-0707033019unknown———
└ 75.50.9.144/298SBC-75-50-9-144-29-0707033226unknown———
└ 75.50.9.176/298SBC-75-50-9-176-29-0707123327unknown———
└ 75.50.9.192/298SBC-75-50-9-192-29-0707193301unknown———
└ 75.50.9.208/298SBC-75-50-9-208-29-0707234449unknown———
└ 75.50.9.216/298SBC-75-50-9-216-29-0707233742unknown———
└ 75.50.9.224/298SBC-75-50-9-224-29-0707254145unknown———
└ 75.50.9.232/298SBC-75-50-9-232-29-0707304016unknown———
└ 75.50.9.240/298SBC-75-50-9-240-29-0707304642unknown———
└ 75.50.9.248/298SBC-75-50-9-248-29-0707314527unknown———
└ 75.50.10.0/24256REASSIGN-75-50-10-0-24unknown———
└ 75.50.11.0/2816SBC-75-50-11-0-28-0803044207unknown———
└ 75.50.11.16/2816SBC-75-50-11-16-28-0906101941unknown———
└ 75.50.12.16/298SBC07505001201629061206173715unknown———
└ 75.50.12.24/298SBC07505001202429061206174037unknown———
└ 75.50.12.40/298SBC07505001204029061207065346unknown———
└ 75.50.12.48/298SBC07505001204829061208054549unknown———
└ 75.50.12.64/298SBC07505001206429061212124925unknown———
└ 75.50.12.104/298SBC07505001210429061219225758unknown———
└ 75.50.12.112/298SBC07505001211229061219225858unknown———
└ 75.50.12.136/298SBC07505001213629061220215924unknown———
└ 75.50.12.152/298SBC07505001215229061220232134unknown———
└ 75.50.12.176/298SBC07505001217629061221010642unknown———
└ 75.50.12.184/298SBC07505001218429061221011134unknown———
└ 75.50.12.192/298SBC07505001219229061223212541unknown———
└ 75.50.12.208/298SBC07505001220829061226225447unknown———
└ 75.50.12.216/298SBC07505001221629061226225504unknown———
└ 75.50.12.224/298SBC07505001222429061228062836unknown———
└ 75.50.12.240/298SBC-75-50-12-240-29-0701092654unknown———
└ 75.50.12.248/298SBC-75-50-12-248-29-0701093338unknown———
└ 75.50.13.16/298SBC-75-50-13-16-29-0701092957unknown———
└ 75.50.13.24/298SBC-75-50-13-24-29-0701105306unknown———
└ 75.50.13.40/298SBC-75-50-13-40-29-0701173645unknown———
└ 75.50.13.48/298SBC-75-50-13-48-29-0701174242unknown———
└ 75.50.13.56/298SBC-75-50-13-56-29-0701193355unknown———
└ 75.50.13.64/298SBC-75-50-13-64-29-0701222727unknown———
└ 75.50.13.80/298SBC-75-50-13-80-29-0701224819unknown———
└ 75.50.13.88/298SBC-75-50-13-88-29-0701245821unknown———
└ 75.50.13.96/298SBC-75-50-13-96-29-0701245038unknown———
└ 75.50.13.104/298SBC-75-50-13-104-29-0701275058unknown———
└ 75.50.13.112/298SBC-75-50-13-112-29-0701275647unknown———
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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