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Data as of Nov 6, 2026

51.146.178.0/24

Anonymizer · ISP proxy15 residential-proxy exits · 30 days

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

Announcement
51.146.176.0/22
RPKI valid
Announced by
AS5650
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved · Proxy exits nearby

Residential-proxy exits

Proxy exits
15
5.9% of its addresses · 30 days
Always-on exits
15
100% of its exits
Providers
6
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

20K observations

Proxy providers listing exits

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

Path

1 · Holder
Sky UK Limited
record created Feb 5, 2026
2 · Leased from
IPXO
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 51.146.178.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 51.146.178.0/24/24s
Sky UK Limited
256100%
1

Registrations in this block

The registry's network records over this block, widest first, each 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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 51.146.176.0/22

Prefix
51.146.176.0/22
Announced by
AS5650 Frontier Communications of America, Inc.
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker IPXO
Proxy exits
15
Always-on exits
15
RPKI
RPKI valid
Netname
NET-51-146-128-0-17
Registrant
Sky UK Limited
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
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