Data as of Nov 7, 2026
51.146.52.0/22
Anonymizer · ISP proxy1&1 Versatel GmbH · space held by Sky UK Limited
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 51.146.52.0/22 | /24s |
|---|---|---|---|
| FlashProxy | 51250% | 2 |
Leased from
IP brokers
| Name | In 51.146.52.0/22 | /24s |
|---|---|---|
| IPXO | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 51.146.52.0/22 | /24s |
|---|---|---|
| Sky UK Limited | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
51.146.52.0/22
From the registry to its use
- Feb 5, 2026Registry recordSky UK LimitedALLOCATED PA51.146.0.0/16
- Feb 5, 2026ReallocatedSky UK LimitedSUB-ALLOCATED PA51.146.0.0/17
- Feb 24, 2026– today
- Mar 3, 2026Route objectIPXORIPE route object for AS8881 1&1 Versatel GmbH, maintainer NETUTILS-MNT
- Mar 3, 2026Route objectIPXORADB route object for AS8881 1&1 Versatel GmbH, maintainer MAINT-AS834
- Apr 30, 2026Route objectIPXORIPE route object for AS6079 RCN, maintainer NETUTILS-MNT
- Apr 30, 2026Route objectIPXORIPE route object for AS399955 B-Rock Crude, maintainer NETUTILS-MNT
- May 15, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- May 15, 2026Route objectIPXORADB route object for AS399955 B-Rock Crude, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
- todayUsedFlashProxyProxy seller
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 |
|---|---|---|---|---|---|---|
| 51.146.0.0/16 | 65,536 | UK-SKY-19930901 | Sky UK Limited (ORG-SUL39-RIPE) · GB | ALLOCATED PA | Feb 5, 2026 | hostmaster@ |
| └ 51.146.0.0/17 | 32,768 | SKY-LEASED-IPXO | Sky UK Limited (ORG-SUL39-RIPE) · GB | SUB-ALLOCATED PA | Feb 5, 2026 | report@ |
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
AS8881
DE
- Name
- 1&1 Versatel GmbH
- Type
- Internet provider
- Registered
- Jul 8, 1998
- Domain
- 1und1.net
- Website
- www.1und1.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2026
- Current origin since
- Feb 2026 · 8 mo
- Origin networks
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6079 not the origin | RIPE | NETUTILS-MNT | Apr 30, 2026 | |
| AS6079 not the origin | RADB | autogen | MAINT-AS834 | May 15, 2026 |
| AS8881 | RIPE | NETUTILS-MNT | Mar 3, 2026 | |
| AS8881 | RADB | autogen | MAINT-AS834 | Mar 3, 2026 |
| AS399955 not the origin | RIPE | NETUTILS-MNT | Apr 30, 2026 | |
| AS399955 not the origin | RADB | autogen | MAINT-AS834 | May 15, 2026 |
Whois
Registration for this announcement
- Range
- 51.
146. 0. 0/ 17 - Netname
- SKY-LEASED-IPXO
- Registrant
- Sky UK Limited
- Registrant country
- GB
- Organization
- Sky UK Limited (ORG-SUL39-RIPE)
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Feb 5, 2026
- Updated
- May 21, 2026
- Maintainer
- BSKYB-BROADBAND-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse Contact
- Handle
- AR834