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Data as of Nov 3, 2026

142.173.40.0/21

Anonymizer · ISP proxy436 residential-proxy exits · 30 days

RCN · space held by TELUS Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS6079
Type
ISP proxy
Recent change
New origin Sep 2026
its first announcement on record

Residential-proxy exits

Proxy exits
436
21% of its addresses · 30 days
Always-on exits
298
68% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
25
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

309K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
142.173.40.0/24112126
142.173.42.0/248181
142.173.43.0/244148
142.173.46.0/242046
142.173.47.0/241633
142.173.44.0/241253
142.173.45.0/24841
142.173.41.0/2488

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BottingTools
  • Bright Data
  • Byteful
  • CatProxies
  • ColaProxy
  • DataImpulse
  • Geonode
  • IPRoyal
  • KocerRoxy
  • LemonBright
  • MagneticProxy
  • MarsProxies
  • PrivateByte
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • RealProxy
  • ResiProxies
  • Thordata
  • ThunderProxy
  • WealthProxies
IPv4 market

Path

Announced by AS6079 since Sep 2026 · 9 wk ago
1 · Holder
TELUS Communications Inc.
record created Aug 26, 1992
2 · Leased from
Rackdog
for its owner TELUS Communications Inc.
3 · Announced by
AS6079 RCN
since Sep 2026 · 9 wk ago
4 · Use
Proxy providersnamed ColaProxy, Thordata, KocerRoxy, ThunderProxy
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 142.173.40.0/21/24s
ColaProxy
1,02450%
4
Thordata
1,02450%
4
KocerRoxy
76838%
3
ThunderProxy
25613%
1
Leased from

IP brokers

NameIn 142.173.40.0/21/24s
Rackdog
2,048100%
8
Leased from

Owners leasing their own space

NameIn 142.173.40.0/21/24s
TELUS Communications Inc.
2,048100%
8

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

142.173.40.0/21

From the registry to its use

  1. Aug 26, 1992
    Registry record
    TELUS Communications Inc.
    Direct Allocation (legacy, pre-1997)
    142.173.0.0/16
  2. Jul 16, 2024– Nov 19, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    as part of 142.173.32.0/20
    142.173.32.0/20
  3. Nov 8, 2025– Nov 2, 2026
    Announced
    AS20115 Charter Communications LLC
    as part of 142.173.32.0/20
    142.173.32.0/20
  4. Sep 3, 2026
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-TACE
  5. Sep 3, 2026
    Route object
    AS7843 Charter Communications Inc
    ARIN route object for AS7843 Charter Communications Inc, maintainer MNT-TACE
  6. Sep 3, 2026
    Route object
    AS22773 Cox Communications Inc.
    ARIN route object for AS22773 Cox Communications Inc., maintainer MNT-TACE
  7. Sep 4, 2026– Nov 2, 2026
    Announced
    AS6079 RCN
    Internet provider
  8. today
    Leased from
    IPv4.Global
    IP broker
  9. today
    Leased from
    Rackdog
    IP broker
  10. today
    Used
    ColaProxy
    Proxy seller
  11. today
    Used
    Thordata
    Proxy seller
  12. today
    Used
    KocerRoxy
    Proxy seller
  13. today
    Used
    ThunderProxy
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
142.173.32.0/20
since Nov 2025
AS20115ISP proxyIP broker IPv4.Global, Rackdog722
385 always on
TELUS Communications Inc.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed