Data as of Nov 6, 2026

66.6.52.0/24

Anonymizer · ISP proxy6 residential-proxy exits · 30 days

RCN · space held by Engels LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS57043 Hostkey B.V.

Residential-proxy exits

Proxy exits
6
2.3% of its addresses · 30 days
Always-on exits
2
33% of its exits
Providers
6
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

2.7K observations

Proxy providers listing exits

  • Geonode
  • KocerRoxy
  • LemonBright
  • MagneticProxy
  • ProxyGeo
  • ThunderProxy
IPv4 market

Path

Announced by AS6079 since May 2026 · 6 mo ago
1 · Holder
record created Dec 20, 2023
2 · Leased from
its owner, directly
3 · Announced by
AS6079 RCN
since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 66.6.52.0/24/24s
Eleven Holdings
256100%
1
Engels LLC
256100%
1

Lineage

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

66.6.52.0/24

From the registry to its use

  1. Dec 20, 2023
    Registry record
    Engels LLC
    Direct Allocation
    66.6.52.0/22
  2. Dec 26, 2025– Apr 24, 2026
    Announced
    AS57043 Hostkey B.V.
    Hosting
  3. May 19, 2026
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-EL-1143
  4. May 19, 2026– today
    Announced
    AS6079 RCN
    Internet provider
  5. Jul 6, 2026– Jul 17, 2026
    Announced
    AS402236 Patriot Broadband LLC
    Hosting
  6. Jul 7, 2026
    Route object
    AS402236 Patriot Broadband LLC
    ARIN route object for AS402236 Patriot Broadband LLC, maintainer MNT-EL-1143
  7. Jul 8, 2026
    Route object
    Eleven Holdings
    RADB route object for AS402236 Patriot Broadband LLC, maintainer MAINT-AS214937
  8. today
    Leased from
    Eleven Holdings
    Lessor

Network & registry

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