Data as of Nov 11, 2026
81.174.149.0/24
3 residential-proxy exits · 30 daysBritish Telecommunications Limited
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
12
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
134 observations
Proxy providers listing exits
- 2Extract
- BottingTools
- Byteful
- Decodo
- EnigmaProxy
- IPRoyal
- Infatica
- NovaProxy
- Oxylabs
- ProxyEmpire
- ProxyRack
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 81.174.128.0/17 | 32,768 | UK-BT-20030228 | British Telecommunications Limited (ORG-BPIS1-RIPE) · GB | ALLOCATED PA | Oct 5, 2016 | abuse@ |
| └ 81.174.128.0/18 | 16,384 | PLUSNET-DIAL-ADSL | Dial-up and ADSL pool | ASSIGNED PA | May 14, 2003 | abuse@ via UK-BT-20030228 |
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 81.174.128.0/17
- Prefix
- 81.174.128.0/17
- Announced by
- AS6871 British Telecommunications Limited
- Type
- Residential
- Proxy exits
- 157
- Always-on exits
- 29
- RPKI
- RPKI valid
- Netname
- UK-BT-20030228
- Registrant
- British Telecommunications Limited
- RIR
- RIPE NCC
Origin network
AS6871
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Dec 13, 1996
- Domain
- plus.net
- Website
- www.plus.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.174.128.0/17
81.174.128.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.174.128.0/17 | AS6871 | /17 | RIPE | RPKI valid |
IRR
Route objects on 81.174.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6871 | RIPE | Plusnet Technologies Ltd | MAINT-AS6871 | Sep 9, 2003 |
Whois
Registration for this announcement
- Range
- 81.
174. 128. 0/ 17 - Netname
- UK-BT-20030228
- Registrant
- British Telecommunications Limited
- Registrant country
- GB
- Organization
- British Telecommunications Limited (ORG-BPIS1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Oct 5, 2016
- Updated
- Jul 14, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bt. com - Name
- Abuse-C Role
- Handle
- AR13878-RIPE