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Data as of Nov 8, 2026

51.241.220.0/22

Anonymizer · ISP proxy

Madeala Telecom Technology Inc · space held by Sky UK Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS63099
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market

Path

Announced by AS63099 since Aug 2026 · 13 wk ago
1 · Holder
Sky UK Limited
record created Feb 5, 2026
2 · Leased from
ARISK
for its owner Sky UK Limited
3 · Announced by
AS63099 Madeala Telecom Technology Inc
since Aug 2026 · 13 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 51.241.220.0/22/24s
ARISK
1,024100%
4
Leased from

Owners leasing their own space

NameIn 51.241.220.0/22/24s
Sky UK Limited
1,024100%
4

Lineage

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

51.241.220.0/22

From the registry to its use

  1. Feb 5, 2026
    Registry record
    Sky UK Limited
    ALLOCATED PA
    51.241.0.0/16
  2. Feb 5, 2026
    Reallocated
    Sky UK Limited
    SUB-ALLOCATED PA
    51.241.128.0/17
  3. Aug 11, 2026– today
    Announced
    AS63099 Madeala Telecom Technology Inc
    Hosting
  4. Aug 20, 2026
    Assigned
    Win Ocean Service Co. Limited
    ASSIGNED PA
    51.241.220.0/22
  5. Aug 20, 2026
    Route object
    IPXO
    RIPE route object for AS63099 Madeala Telecom Technology Inc, maintainer NETUTILS-MNT
  6. Aug 20, 2026
    Route object
    IPXO
    RADB route object for AS63099 Madeala Telecom Technology Inc, maintainer MAINT-AS834
  7. today
    Leased from
    ARISK
    IP broker
  8. 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
51.241.0.0/1665,536UK-SKY-19930901Sky UK Limited (ORG-SUL39-RIPE) · GBALLOCATED PAFeb 5, 2026hostmaster@sky.uk
└ 51.241.128.0/1732,768SKY-LEASED-IPXOSky UK Limited (ORG-SUL39-RIPE) · GBSUB-ALLOCATED PAFeb 5, 2026report@abuseradar.com
└ 51.241.220.0/221,024MADEALA-TELECOM-TECHNOLOGY-INCWin Ocean Service Co. Limited (ORG-WOSC2-RIPE) · HKASSIGNED PAAug 20, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Sky UK Limited
Handle
ORG-SUL39-RIPE
Range
51.241.0.0/16
Registration type
ALLOCATED PA
Record created
Feb 5, 2026
Origin network

AS63099

US
Name
Madeala Telecom Technology Inc
Type
Hosting
Registered
Nov 7, 2025
Domain
madeala.com
Spamhaus ASN-DROP
not listed