Data as of Nov 11, 2026
51.241.239.0/24
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysNTT America, Inc. · space held by Sky UK Limited
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jun 2026
its first announcement on record
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- DataImpulse
IPv4 market
Path
Announced by AS2914 since Jun 2026 · 5 mo ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 51.241.239.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Leased from
IP brokers
| Name | In 51.241.239.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 51.241.239.0/24 | /24s |
|---|---|---|
| Sky UK Limited | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 51.241.0.0/16 | 65,536 | UK-SKY-19930901 | Sky UK Limited (ORG-SUL39-RIPE) · GB | ALLOCATED PA | Feb 5, 2026 | hostmaster@ |
| └ 51.241.128.0/17 | 32,768 | SKY-LEASED-IPXO | Sky UK Limited (ORG-SUL39-RIPE) · GB | SUB-ALLOCATED PA | Feb 5, 2026 | report@ |
| └ 51.241.236.0/22 | 1,024 | NET-51-241-236-0-22 | unknown | ASSIGNED PA | Nov 2, 2026 | report@ |
Network & registry
Announced by
Covering announcement 51.241.236.0/22
- Prefix
- 51.241.236.0/22
- Announced by
- AS2914 NTT America, Inc.
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providerssold by IPRoyal
- Leased from
- IP broker IPXO
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- NET-51-241-236-0-22
- RIR
- RIPE NCC
IPv4 market
Holder
- 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
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 51.241.236.0/22
51.241.236.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2026
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.241.236.0/22 | AS2914 | /24 | RIPE | RPKI valid |
IRR
Route objects on 51.241.236.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 | RADB | autogen | MAINT-AS834 | Aug 2, 2026 |
Whois
Registration for this announcement
- Range
- 51.
241. 236. 0/ 22 - Netname
- NET-51-241-236-0-22
- Registrant country
- IT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Nov 2, 2026
- Updated
- Nov 2, 2026
- Maintainer
- netutils-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