Data as of Nov 10, 2026
147.152.232.0/22
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited
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 |
|---|---|---|---|---|---|---|
| 147. | 393,216 | BT | British Telecommunications Limited (ORG-BT4-RIPE) · GB | LEGACY | Jan 18, 2012 | protect@ |
| └ 147.152.232.0/22 | 1,024 | BT-CORPORATE | unknown | LEGACY | Jul 24, 2012 | protect@ via BT |
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 147.152.0.0/16
- Prefix
- 147.152.0.0/16
- Announced by
- AS2856 British Telecommunications Limited
- Type
- Residential
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- BT
- Registrant
- British Telecommunications Limited
- RIR
- RIPE NCC
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 147.152.0.0/16
147.152.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2010
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 147.152.0.0/16 | AS2856 | /16 | RIPE | RPKI valid |
IRR
Route objects on 147.152.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | British Telecommunications plc | BTNET-MNT | Nov 27, 2010 |
Whois
Registration for this announcement
- Range
- 147.
147. 0. 0 - 147. 152. 255. 255 - Netname
- BT
- Registrant
- British Telecommunications Limited
- Registrant country
- GB
- Organization
- British Telecommunications Limited (ORG-BT4-RIPE)
- Org country
- GB
- Type
- LEGACY
- Created
- Jan 18, 2012
- Updated
- Mar 17, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jan 1, 1984
- Status
- assigned
Report abuse
Abuse contact
- protect@
bt. com - Name
- BT Corporate Registry
- Handle
- BTCR3-RIPE