Data as of Nov 5, 2026
188.221.136.0/22
Anonymizer · ISP proxyMadeala Telecom Technology Inc · space held by Sky UK Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS35228 Telefonica UK Limited, after 12.3 years unannounced
IPv4 market
Path
Announced by AS63099 since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 188.221.136.0/22 | /24s |
|---|---|---|
| ARISK | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 188.221.136.0/22 | /24s |
|---|---|---|
| Sky UK Limited | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
188.221.136.0/22
From the registry to its use
- Sep 5, 2012– May 15, 2014
- Feb 5, 2026Registry recordSky UK LimitedALLOCATED PA188.220.0.0/14
- Feb 5, 2026ReallocatedSky UK LimitedSUB-ALLOCATED PA188.220.0.0/15
- Aug 12, 2026AssignedWin Ocean Service Co. LimitedASSIGNED PA188.221.136.0/22
- Aug 12, 2026Route objectIPXORIPE route object for AS63099 Madeala Telecom Technology Inc, maintainer NETUTILS-MNT
- Aug 23, 2026– today
- Sep 1, 2026Route objectIPXORADB route object for AS63099 Madeala Telecom Technology Inc, maintainer MAINT-AS834
- todayLeased fromARISKIP broker
- todayLeased fromIPXOIP 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 188.220.0.0/14 | 262,144 | UK-SKY-20090526 | Sky UK Limited (ORG-SUL39-RIPE) · GB | ALLOCATED PA | Feb 5, 2026 | hostmaster@ |
| └ 188.220.0.0/15 | 131,072 | SKY-LEASED-IPXO | Sky UK Limited (ORG-SUL39-RIPE) · GB | SUB-ALLOCATED PA | Feb 5, 2026 | report@ |
| └ 188.221.136.0/22 | 1,024 | MADEALA-TELECOM-TECHNOLOGY-INC | Win Ocean Service Co. Limited (ORG-WOSC2-RIPE) · HK | ASSIGNED PA | Aug 12, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Sky UK Limited
- Handle
- ORG-SUL39-RIPE
- Range
- 188.
220. 0. 0/ 14 - 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2012
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 188.
221. 136. 0/ 22 - Netname
- MADEALA-TELECOM-TECHNOLOGY-INC
- Registrant
- Win Ocean Service Co. Limited
- Registrant country
- US
- Organization
- Win Ocean Service Co. Limited (ORG-WOSC2-RIPE)
- Org country
- HK
- Type
- ASSIGNED PA
- Created
- Aug 12, 2026
- Updated
- Sep 5, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 26, 2009
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Win Ocean Service Co. Limited
- Handle
- WOSC1-RIPE