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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_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
└ 75.50.13.136/298SBC-75-50-13-136-29-0701292444unknown———
└ 75.50.13.168/298SBC-75-50-13-168-29-0701305510unknown———
└ 75.50.13.176/298SBC-75-50-13-176-29-0701300707unknown———
└ 75.50.13.192/298SBC-75-50-13-192-29-0702011653unknown———
└ 75.50.13.200/298SBC-75-50-13-200-29-0702023438unknown———
└ 75.50.13.208/298SBC-75-50-13-208-29-0702023638unknown———
└ 75.50.13.232/298SBC-75-50-13-232-29-0702042347unknown———
└ 75.50.13.240/298SBC-75-50-13-240-29-0702042443unknown———
└ 75.50.14.8/298SBC-75-50-14-8-29-0702064052unknown———
└ 75.50.14.24/298SBC-75-50-14-24-29-0702064132unknown———
└ 75.50.14.40/298SBC-75-50-14-40-29-0702082850unknown———
└ 75.50.14.48/298SBC-75-50-14-48-29-0702090604unknown———
└ 75.50.14.72/298SBC-75-50-14-72-29-0702131232unknown———
└ 75.50.14.80/298SBC-75-50-14-80-29-0702131808unknown———
└ 75.50.14.104/298SBC-75-50-14-104-29-0702160819unknown———
└ 75.50.14.112/298SBC-75-50-14-112-29-0702163612unknown———
└ 75.50.14.136/298SBC-75-50-14-136-29-0702203227unknown———
└ 75.50.14.160/298SBC-75-50-14-160-29-0702244714unknown———
└ 75.50.14.176/298SBC-75-50-14-176-29-0702283245unknown———
└ 75.50.14.192/298SBC-75-50-14-192-29-0703015516unknown———
└ 75.50.14.200/298SBC-75-50-14-200-29-0703035635unknown———
└ 75.50.14.208/298SBC-75-50-14-208-29-0703061402unknown———
└ 75.50.14.216/298SBC-75-50-14-216-29-0703061409unknown———
└ 75.50.14.224/298SBC-75-50-14-224-29-0703075452unknown———
└ 75.50.14.232/298SBC-75-50-14-232-29-0703075513unknown———
└ 75.50.14.240/298SBC-75-50-14-240-29-0703075543unknown———
└ 75.50.15.8/298SBC-75-50-15-8-29-0703093013unknown———
└ 75.50.15.16/298SBC-75-50-15-16-29-0703093041unknown———
└ 75.50.15.24/298SBC-75-50-15-24-29-0703093048unknown———
└ 75.50.15.32/298SBC-75-50-15-32-29-0703093055unknown———
└ 75.50.15.40/298SBC-75-50-15-40-29-0703093127unknown———
└ 75.50.15.56/298SBC-75-50-15-56-29-0703104527unknown———
└ 75.50.15.72/298SBC-75-50-15-72-29-0703125518unknown———
└ 75.50.15.80/298SBC-75-50-15-80-29-0703120428unknown———
└ 75.50.15.96/298SBC-75-50-15-96-29-0703133652unknown———
└ 75.50.15.104/298SBC-75-50-15-104-29-0703133725unknown———
└ 75.50.15.120/298SBC-75-50-15-120-29-0703145720unknown———
└ 75.50.15.128/2732SBC-75-50-15-128-27-0703132323unknown———
└ 75.50.15.160/2816SBC-75-50-15-160-28-0703143137unknown———
└ 75.50.15.176/298SBC-75-50-15-176-29-0703155000unknown———
└ 75.50.15.184/298SBC-75-50-15-184-29-0703193831unknown———
└ 75.50.15.192/298SBC-75-50-15-192-29-0703205318unknown———
└ 75.50.15.200/298SBC-75-50-15-200-29-0703211959unknown———
└ 75.50.15.208/298SBC-75-50-15-208-29-0703222027unknown———
└ 75.50.15.216/298SBC-75-50-15-216-29-0703222243unknown———
└ 75.50.15.232/298SBC-75-50-15-232-29-0703261718unknown———
└ 75.50.15.240/298SBC-75-50-15-240-29-0703273728unknown———
└ 75.50.15.248/298SBC-75-50-15-248-29-0703273857unknown———
└ 75.50.16.0/298SBC07505001600029061027232153unknown———
└ 75.50.16.24/298SBC07505001602429061028012732unknown———
└ 75.50.16.32/298SBC07505001603229061031021155unknown———
└ 75.50.16.48/298SBC07505001604829061101013059unknown———
└ 75.50.16.72/298SBC07505001607229061103044737unknown———
└ 75.50.16.80/298SBC07505001608029061103062748unknown———
└ 75.50.16.88/298SBC07505001608829061103210229unknown———
└ 75.50.16.120/298SBC07505001612029061109083802unknown———
└ 75.50.17.8/298SBC07505001700829061109084541unknown———
└ 75.50.17.16/298SBC07505001701629061109183834unknown———
└ 75.50.17.24/298SBC07505001702429061110064022unknown———
└ 75.50.17.40/298SBC07505001704029061110092311unknown———
└ 75.50.17.48/298SBC07505001704829061110095216unknown———
└ 75.50.17.56/298SBC07505001705629061110121551unknown———
└ 75.50.17.64/298SBC07505001706429061111035757unknown———
└ 75.50.17.80/298SBC07505001708029061111042821unknown———
└ 75.50.17.88/298SBC07505001708829061111045005unknown———
└ 75.50.17.96/298SBC07505001709629061112122924unknown———
└ 75.50.17.104/298SBC07505001710429061112123157unknown———
└ 75.50.17.128/298SBC07505001712829061115060259unknown———
└ 75.50.17.136/298SBC07505001713629061115062611unknown———
└ 75.50.17.144/298SBC07505001714429061115073725unknown———
└ 75.50.17.152/298SBC07505001715229061116015849unknown———
└ 75.50.17.160/298SBC07505001716029061116020920unknown———
└ 75.50.17.168/298SBC07505001716829061116060143unknown———
└ 75.50.17.176/298SBC07505001717629061116070537unknown———
└ 75.50.17.192/298SBC07505001719229061117064540unknown———
└ 75.50.17.200/298SBC07505001720029061117153129unknown———
└ 75.50.17.224/298SBC07505001722429061122081214unknown———
└ 75.50.17.232/298SBC07505001723229061205053203unknown———
└ 75.50.17.240/298SBC07505001724029061122082108unknown———
└ 75.50.18.8/298SBC07505001800829061122090830unknown———
└ 75.50.18.24/298SBC07505001802429061122231707unknown———
└ 75.50.18.32/298SBC07505001803229061124201508unknown———
└ 75.50.18.48/298SBC07505001804829061125050926unknown———
└ 75.50.18.56/298SBC07505001805629061125052953unknown———
└ 75.50.18.80/298SBC07505001808029061129035439unknown———
└ 75.50.18.88/298SBC07505001808829061129075205unknown———
└ 75.50.18.136/298SBC07505001813629061130002417unknown———
└ 75.50.18.144/298SBC07505001814429061130003425unknown———
└ 75.50.18.168/298SBC07505001816829061205204328unknown———
└ 75.50.18.184/298SBC07505001818429061206125753unknown———
└ 75.50.18.192/298SBC07505001819229061206130559unknown———
└ 75.50.18.200/298SBC07505001820029061206131420unknown———
└ 75.50.18.208/298SBC07505001820829061207023916unknown———
└ 75.50.18.216/298SBC07505001821629061207054617unknown———
└ 75.50.19.16/298SBC07505001901629061208063047unknown———
└ 75.50.19.32/298SBC07505001903229061209074503unknown———
└ 75.50.19.40/298SBC07505001904029061209080500unknown———
└ 75.50.19.48/298SBC07505001904829061212072230unknown———
└ 75.50.19.56/298SBC07505001905629061212073927unknown———
└ 75.50.19.64/298SBC07505001906429061212124202unknown———
└ 75.50.19.72/298SBC07505001907229061212150214unknown———
└ 75.50.19.104/298SBC07505001910429061214064529unknown———
└ 75.50.19.112/298SBC07505001911229061214071228unknown———
└ 75.50.19.120/298SBC07505001912029061214092715unknown———
└ 75.50.19.144/298SBC07505001914429061215054347unknown———
└ 75.50.19.160/298SBC07505001916029061215202459unknown———
└ 75.50.19.168/298SBC07505001916829061217191328unknown———
└ 75.50.19.184/298SBC07505001918429061218210253unknown———
└ 75.50.19.224/298SBC07505001922429061219225031unknown———
└ 75.50.19.232/298SBC07505001923229061219225418unknown———
└ 75.50.19.240/298SBC07505001924029061219230552unknown———
└ 75.50.19.248/298SBC07505001924829061220231714unknown———
└ 75.50.28.16/298SBC07505002801629061201164802unknown———
└ 75.50.28.32/298SBC07505002803229061206112312unknown———
└ 75.50.28.40/298SBC07505002804029061206163625unknown———
└ 75.50.28.56/298SBC07505002805629061207050213unknown———
└ 75.50.28.64/298SBC07505002806429061208014146unknown———
└ 75.50.28.72/298SBC07505002807229061209051604unknown———
└ 75.50.28.80/298SBC07505002808029061211024524unknown———
└ 75.50.28.88/298SBC07505002808829061212022357unknown———
└ 75.50.28.112/298SBC07505002811229061212083939unknown———
└ 75.50.28.120/298SBC07505002812029061212104420unknown———
└ 75.50.28.128/298SBC07505002812829061214102348unknown———
└ 75.50.28.168/298SBC07505002816829061217053725unknown———
└ 75.50.28.192/298SBC07505002819229070103074206unknown———
└ 75.50.28.208/298SBC07505002820829061219224611unknown———
└ 75.50.28.216/298SBC07505002821629061221010642unknown———
└ 75.50.28.224/298SBC07505002822429061222054056unknown———
└ 75.50.28.232/298SBC07505002823229061230063338unknown———
└ 75.50.29.0/298SBC-75-50-29-0-29-0701073533unknown———
└ 75.50.29.8/298SBC-75-50-29-8-29-0701073549unknown———
└ 75.50.29.16/298SBC-75-50-29-16-29-0701073604unknown———
└ 75.50.29.40/298SBC-75-50-29-40-29-0701111337unknown———
└ 75.50.29.48/298SBC-75-50-29-48-29-0701122345unknown———
└ 75.50.29.56/298SBC-75-50-29-56-29-0701121818unknown———
└ 75.50.29.72/298SBC-75-50-29-72-29-0701143837unknown———
└ 75.50.29.88/298SBC-75-50-29-88-29-0701142527unknown———
└ 75.50.29.104/298SBC-75-50-29-104-29-0701174247unknown———
└ 75.50.29.120/298SBC-75-50-29-120-29-0701191826unknown———
└ 75.50.29.152/298SBC-75-50-29-152-29-0701222357unknown———
└ 75.50.29.160/298SBC-75-50-29-160-29-0701233925unknown———
└ 75.50.29.168/298SBC-75-50-29-168-29-0701245729unknown———
└ 75.50.29.192/298SBC-75-50-29-192-29-0701253953unknown———
└ 75.50.29.200/298SBC-75-50-29-200-29-0701285328unknown———
└ 75.50.29.240/298SBC-75-50-29-240-29-0702010400unknown———
└ 75.50.30.0/298SBC07505003000029070103071745unknown———
└ 75.50.30.16/298SBC07505003001629061221010515unknown———
└ 75.50.30.32/298SBC07505003003229061227081253unknown———
└ 75.50.30.64/298SBC07505003006429061229071108unknown———
└ 75.50.30.72/298SBC07505003007229061229071254unknown———
└ 75.50.30.104/298SBC07505003010429061230231944unknown———
└ 75.50.30.144/298SBC-75-50-30-144-29-0701093720unknown———
└ 75.50.30.176/298SBC-75-50-30-176-29-0701111406unknown———
└ 75.50.30.208/298SBC-75-50-30-208-29-0701122741unknown———
└ 75.50.30.224/2816SBC-75-50-30-224-28-0701121545unknown———
└ 75.50.30.240/298SBC-75-50-30-240-29-0701132122unknown———
└ 75.50.30.248/298SBC-75-50-30-248-29-0701132507unknown———
└ 75.50.31.8/298SBC-75-50-31-8-29-0701142259unknown———
└ 75.50.31.48/298SBC-75-50-31-48-29-0701174055unknown———
└ 75.50.31.64/298SBC-75-50-31-64-29-0701203353unknown———
└ 75.50.31.80/298SBC-75-50-31-80-29-0701202844unknown———
└ 75.50.31.88/298SBC-75-50-31-88-29-0701200421unknown———
└ 75.50.31.96/298SBC-75-50-31-96-29-0701225827unknown———
└ 75.50.31.120/298SBC-75-50-31-120-29-0701245918unknown———
└ 75.50.31.128/298SBC-75-50-31-128-29-0701252554unknown———
└ 75.50.31.136/298SBC-75-50-31-136-29-0701252712unknown———
└ 75.50.31.144/298SBC-75-50-31-144-29-0701275653unknown———
└ 75.50.31.160/298SBC-75-50-31-160-29-0701292423unknown———
└ 75.50.31.192/298SBC-75-50-31-192-29-0702023441unknown———
└ 75.50.31.200/298SBC-75-50-31-200-29-0702023633unknown———
└ 75.50.31.224/298SBC-75-50-31-224-29-0702034916unknown———
└ 75.50.32.0/298SBC07505003200029061107031312unknown———
└ 75.50.32.32/298SBC07505003203229061028004113unknown———
└ 75.50.32.48/298SBC07505003204829061028004231unknown———
└ 75.50.32.56/298SBC07505003205629061028004621unknown———
└ 75.50.32.64/298SBC07505003206429061028005142unknown———
└ 75.50.32.104/298SBC07505003210429061029205839unknown———
└ 75.50.32.120/298SBC07505003212029061030145603unknown———
└ 75.50.32.184/298SBC07505003218429061031141236unknown———
└ 75.50.32.192/298SBC07505003219229061031174705unknown———
└ 75.50.32.200/298SBC07505003220029061031175650unknown———
└ 75.50.33.16/298SBC07505003301629061101012027unknown———
└ 75.50.33.56/298SBC07505003305629061101014927unknown———
└ 75.50.33.64/298SBC07505003306429061101015712unknown———
└ 75.50.33.80/298SBC07505003308029061101021909unknown———
└ 75.50.33.96/298SBC07505003309629061101093908unknown———
└ 75.50.33.104/298SBC07505003310429061101100131unknown———
└ 75.50.33.120/298SBC07505003312029061101103449unknown———
└ 75.50.33.144/298SBC07505003314429061031012335unknown———
└ 75.50.33.152/298SBC07505003315229061031012454unknown———
└ 75.50.33.160/298SBC07505003316029061031012959unknown———
└ 75.50.33.168/298SBC07505003316829061031013845unknown———
└ 75.50.33.176/298SBC07505003317629061031014200unknown———
└ 75.50.33.200/298SBC07505003320029061030205233unknown———
└ 75.50.33.208/298SBC07505003320829061030211643unknown———
└ 75.50.33.232/298SBC07505003323229061028190551unknown———
└ 75.50.33.240/298SBC07505003324029061028081746unknown———
└ 75.50.33.248/298SBCIS-102806011737unknown———
└ 75.50.34.16/298SBC07505003401629061101121813unknown———
└ 75.50.34.24/298SBC07505003402429061101122148unknown———
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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