Data as of Nov 6, 2026
217.140.32.0/19
No anonymizer space · no proxy exits in 30 daysBritish 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 |
|---|---|---|---|---|---|---|
| 217.140.0.0/18 | 16,384 | UK-BTENT-20010207 | British Telecommunications Limited (ORG-BT4-RIPE) · GB | ALLOCATED PA | Oct 27, 2011 | protect@ |
| └ 217.140.32.0/22 | 1,024 | BT-CARDIFFBAY-IDC | BT Global Services DCS Cardiff Bay Data Centre | ASSIGNED PA | Mar 31, 2004 | protect@ via UK-BTENT-20010207 |
| └ 217.140.37.0/24 | 256 | BT-MESSAGING-COLLABORATION-CARDIFF | BT Messaging &Collaboration | ASSIGNED PA | May 5, 2011 | protect@ via UK-BTENT-20010207 |
| └ 217.140.38.0/23 | 512 | BT-MESSAGING-CARDIFF | BT messaging - notes.bt.com | ASSIGNED PA | Sep 6, 2005 | protect@ via UK-BTENT-20010207 |
| └ 217.140.40.0/22 | 1,024 | BT-CARDIFFBAY-IDC | BT Global Services DCS Cardiff Bay Data Centre | ASSIGNED PA | Mar 31, 2004 | protect@ via UK-BTENT-20010207 |
| └ 217.140.44.0/22 | 1,024 | BT-CARDIFFBAY-IDC | BT Global Services DCS Cardiff Bay Data Centre | ASSIGNED PA | Dec 21, 2004 | protect@ via UK-BTENT-20010207 |
| └ 217.140.48.0/24 | 256 | BT-MESSAGING-COLLABORATION-CARDIFF | BT Messaging &Collaboration | ASSIGNED PA | Nov 2, 2011 | protect@ via UK-BTENT-20010207 |
| └ 217.140.56.0/23 | 512 | BT-OMNINET | BT Datacentre Omninet | ASSIGNED PA | Oct 23, 2008 | protect@ via UK-BTENT-20010207 |
| └ 217.140.63.0/24 | 256 | BT-CARDIFFBAY-UDC | BT Cardiff Bay Unified Data Centre | ASSIGNED PA | Mar 5, 2007 | protect@ via UK-BTENT-20010207 |
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
Origin network
AS13205
GB
- Name
- British Telecommunications Limited
- Type
- Hosting
- Registered
- May 4, 2000
- Domain
- bt.com
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 217.140.56.0/23 | AS13205 | RIPE | BT Datacentre Omninet | ICH-MNT | Nov 27, 2008 |
Whois
Registration for this announcement
- Range
- 217.
140. 0. 0/ 18 - Netname
- UK-BTENT-20010207
- Registrant
- British Telecommunications Limited
- Registrant country
- NL
- Organization
- British Telecommunications Limited (ORG-BT4-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Oct 27, 2011
- Updated
- Nov 20, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- protect@
bt. com - Name
- BT Corporate Registry
- Handle
- BTCR3-RIPE