Data as of Nov 8, 2026

51.146.192.0/22

Anonymizer · ISP proxy15 residential-proxy exits · 30 days

Frontier Communications of America, Inc. · space held by Sky UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved

Residential-proxy exits

Proxy exits
15
1.5% of its addresses · 30 days
Always-on exits
15
100% of its exits
Spread
1 of 4
/24s with at least one exit
Providers
6
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

14K observations

Proxy providers listing exits

  • 711Proxy
  • GSocks
  • KocerRoxy
  • LemonBright
  • Proxiware
  • ThunderProxy
IPv4 market

Path

1 · Holder
record created Feb 5, 2026
2 · Leased from
for its owner Sky UK Limited
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Mar 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 51.146.192.0/22/24s
IPXO
1,024100%
4
Leased from

Owners leasing their own space

NameIn 51.146.192.0/22/24s
Sky UK Limited
1,024100%
4

Lineage

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

51.146.192.0/22

From the registry to its use

  1. Feb 5, 2026
    Registry record
    Sky UK Limited
    ALLOCATED PA
    51.146.0.0/16
  2. Feb 5, 2026
    Reallocated
    Sky UK Limited
    SUB-ALLOCATED PA
    51.146.128.0/17
  3. Mar 8, 2026– today
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  4. Mar 11, 2026
    Route object
    AS5650 Frontier Communications of America, Inc.
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS1020
  5. Mar 14, 2026
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  6. Jul 6, 2026– Jul 17, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  7. Jul 12, 2026
    Route object
    AS12083 WideOpenWest Finance LLC
    RADB route object for AS12083 WideOpenWest Finance LLC, maintainer MAINT-AS1020
  8. Jul 12, 2026
    Route object
    AS13347 Midwest Cable
    RADB route object for AS13347 Midwest Cable, maintainer MAINT-AS1020
  9. Jul 18, 2026
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
    51.146.192.0/23
  10. Jul 18, 2026
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
    51.146.194.0/23
  11. today
    Leased from
    IPXO
    IP broker

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
51.146.0.0/1665,536UK-SKY-19930901Sky UK Limited (ORG-SUL39-RIPE) · GBALLOCATED PAFeb 5, 2026hostmaster@sky.uk
└ 51.146.128.0/1732,768NET-51-146-128-0-17Sky UK Limited (ORG-SUL39-RIPE) · GBSUB-ALLOCATED PAFeb 5, 2026report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
Sky UK Limited
Handle
ORG-SUL39-RIPE
Range
51.146.0.0/16
Registration type
ALLOCATED PA
Record created
Feb 5, 2026
Origin network

AS5650

US
Name
Frontier Communications of America, Inc.
Type
Internet provider
Registered
Jul 25, 1995
Domain
verizonbusiness.com
Website
www.frontier.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed