Data as of Nov 8, 2026
212.140.0.0/19
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 212.140.0.0/16 since May 2005 | AS2856 | Residential | 328 11 always on | British Telecommunications Limited |
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 |
|---|---|---|---|---|---|---|
| 212.140.0.0/16 | 65,536 | UK-BT-981124 | British Telecommunications Limited (ORG-BPIS1-RIPE) · GB | ALLOCATED PA | Sep 10, 2002 | abuse@ |
| └ 212.140.0.0/17 | 32,768 | BT-INFRA | BT Infrastructure Layer | LIR-PARTITIONED PA | Aug 1, 2014 | abuse@ via UK-BT-981124 |
| └ 212. | 14,336 | Plusnet | Plusnet PLC | SUB-ALLOCATED PA | Jul 11, 2016 | abuse@ via BT-INFRA |
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
Registry
Holder
- Organization
- British Telecommunications Limited
- Handle
- ORG-BPIS1-RIPE
- Range
- 212.
140. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Sep 10, 2002
- Reallocated to
- Plusnet PLC
- Reallocated range
- 212.
140. 0. 0 - 212. 140. 55. 255 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 11, 2016
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.140.0.0/19 | AS6871 | /19 | RIPE | RPKI valid |
| 212.140.0.0/16 | AS2856 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6871 | RIPE | MAINT-AS6871 BTNET-INFRA-MNT | Jul 12, 2016 |
Whois
Registration for this announcement
- Range
- 212.
140. 0. 0 - 212. 140. 55. 255 - Netname
- Plusnet
- Registrant
- Plusnet PLC
- Registrant country
- GB
- Organization
- Plusnet PLC
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Jul 11, 2016
- Updated
- Jul 11, 2016
- Maintainer
- BTNET-INFRA-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 24, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
bt. com - Name
- Abuse-C Role
- Handle
- AR13878-RIPE