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Data as of Nov 8, 2026

51.146.44.0/24

Anonymizer · ISP proxy

British Telecommunications Limited · space held by Sky UK Limited

Announcement
51.146.44.0/22
RPKI valid
Announced by
AS2856
Type
ISP proxy
Risk
90 / 100 · Critical
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
AS2856 British Telecommunications Limited
since Mar 2026 · 8 mo ago
4 · Use
Proxy providersnamed FlashProxy
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 51.146.44.0/24/24s
FlashProxy
256100%
1
Leased from

IP brokers

NameIn 51.146.44.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 51.146.44.0/24/24s
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
└ 51.146.0.0/1732,768SKY-LEASED-IPXOSky UK Limited (ORG-SUL39-RIPE) · GBSUB-ALLOCATED PAFeb 5, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 51.146.44.0/22

Prefix
51.146.44.0/22
Announced by
AS2856 British Telecommunications Limited
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providerssold by FlashProxy
Leased from
IP broker IPXO
RPKI
RPKI valid
Netname
SKY-LEASED-IPXO
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

AS2856

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Dec 22, 1993
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
12