Data as of Nov 13, 2026
9.237.199.0/24
Anonymizer · ISP proxyBritish Telecommunications Limited · space held by Aviation RE LLC
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jun 2026
its first announcement on record
IPv4 market
Path
Announced by AS2856 since Jun 2026 · 5 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 9.237.199.0/24 | /24s |
|---|---|---|
| AviationAI | 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 |
|---|---|---|---|---|---|---|
| 9.237.0.0/16 | 65,536 | US-AVIATION-19881216 | Aviation RE LLC (ORG-ARL10-RIPE) · US | LEGACY | Apr 1, 2026 | ripe@ |
| └ 9.237.192.0/19 | 8,192 | BT-AS2856 | London, England | LEGACY | May 22, 2026 | ripe@ via US-AVIATION-19881216 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 9.237.192.0/19
- Prefix
- 9.237.192.0/19
- Announced by
- AS2856 British Telecommunications Limited
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providerssold by FlashProxy
- Leased from
- Lessor AviationAI
- RPKI
- RPKI valid
- Netname
- BT-AS2856
- Registrant
- London, England
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Aviation RE LLC
- Handle
- ORG-ARL10-RIPE
- Range
- 9.
237. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Apr 1, 2026
- Legacy
- yes
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
Routing timeline
Who has announced 9.237.192.0/19
9.237.192.0/19
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 |
|---|---|---|---|---|
| 9.237.192.0/19 | AS2856 | /19 | RIPE | RPKI valid |
IRR
Route objects on 9.237.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | MNT-US-AVIATION-1 | May 23, 2026 |
Whois
Registration for this announcement
- Range
- 9.
237. 192. 0/ 19 - Netname
- BT-AS2856
- Registrant
- London, England
- Registrant country
- GB
- Organization
- London, England
- Org country
- GB
- Type
- LEGACY
- Created
- May 22, 2026
- Updated
- May 22, 2026
- Maintainer
- mnt-us-aviation-1
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Dec 16, 1988
- Status
- assigned
Report abuse
Abuse contact
- ripe@
sacjet. com - Name
- Abuse-C Role
- Handle
- AR61147-RIPE