Data as of Nov 6, 2026
31.121.39.0/24
2 residential-proxy exits · 30 daysBritish Telecommunications Limited · space held by EE Limited
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
1
50% of its exits
Providers
16
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.1K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- DataImpulse
- EZProxies
- FastProxy
- FlashProxy
- IPPeak
- LudaxProxy
- PrivateByte
- Proxy4U
- RainProxy
- RolaProxy
- StrikeProxy
- YumiProxy
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 |
|---|---|---|---|---|---|---|
| 31. | 1,441,792 | UK-TM-20101125 | EE Limited (ORG-TIUL1-RIPE) · GB | ALLOCATED PA | Nov 13, 2025 | abuse@ |
| └ 31.121.0.0/16 | 65,536 | BTnet-1 | BTnet Assignments | LIR-PARTITIONED PA | May 28, 2019 | abuse@ via UK-TM-20101125 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 240 | 94% | 29 | |
| Residential | 16 | 6.3% | 2 |
Network & registry
Announced by
Covering announcement 31.121.0.0/16
- Prefix
- 31.121.0.0/16
- Announced by
- AS2856 British Telecommunications Limited
- Type
- Residential
- Proxy exits
- 127
- Always-on exits
- 5
- RPKI
- RPKI valid
- Netname
- BTnet-1
- Registrant
- BTnet Assignments
- RIR
- RIPE NCC
Registry
Holder
- Organization
- EE Limited
- Handle
- ORG-TIUL1-RIPE
- Range
- 31.
106. 0. 0 - 31. 127. 255. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 13, 2025
- Reallocated to
- BTnet Assignments
- Reallocated range
- 31.
121. 0. 0/ 16 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- May 28, 2019
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 31.121.0.0/16
31.121.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.121.0.0/16 | AS2856 | /16 | RIPE | RPKI valid |
IRR
Route objects on 31.121.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | BTNET-INFRA-MNT AS12576-MNT | May 22, 2019 |
Whois
Registration for this announcement
- Range
- 31.
121. 0. 0/ 16 - Netname
- BTnet-1
- Registrant
- BTnet Assignments
- Registrant country
- GB
- Organization
- BTnet Assignments
- Org country
- GB
- Type
- LIR-PARTITIONED PA
- Created
- May 28, 2019
- Updated
- May 28, 2019
- Maintainer
- AS12576-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 25, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ee. co. uk - Name
- EE ABUSE
- Handle
- EA8069-RIPE