Data as of Nov 11, 2026
31.95.64.0/21
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · reallocated from EE Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 31. | 458,752 | UK-TM-20101125 | EE Limited (ORG-TIUL1-RIPE) · GB | ALLOCATED PA | Apr 24, 2025 | abuse@ |
| └ 31.95.0.0/16 | 65,536 | BT-GLOBALFABRIC | BT Global Fabric Customers | LIR-PARTITIONED PA | Oct 10, 2023 | abuse@ |
| └ 31.95.64.0/21 | 2,048 | BT_ | British Telecommunications Limited (ORG-CNS3-RIPE) · GB | SUB-ALLOCATED PA | Oct 24, 2025 | abuse@ |
Network & registry
Registry
Holder
- Organization
- EE Limited
- Handle
- ORG-TIUL1-RIPE
- Range
- 31.
90. 0. 0 - 31. 96. 255. 255 - Registration type
- ALLOCATED PA
- Record created
- Apr 24, 2025
- Reallocated to
- British Telecommunications Limited (ORG-CNS3-RIPE)
- Reallocated range
- 31.
95. 64. 0/ 21 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Oct 24, 2025
Origin network
AS5400
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Aug 15, 1995
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.95.64.0/21 | AS5400 | /21 | RIPE | RPKI valid |
| 31.95.0.0/16 | AS5400 | /16 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5400 | RIPE | BT Global Fabric-AT-01 | CIP-MNT | Nov 14, 2024 |
Whois
Registration for this announcement
- Range
- 31.
95. 64. 0/ 21 - Netname
- BT_
AS5400_ CC43_ WB - Registrant
- British Telecommunications Limited
- Registrant country
- AT
- Organization
- British Telecommunications Limited (ORG-CNS3-RIPE)
- Org country
- GB
- Type
- SUB-ALLOCATED PA
- Created
- Oct 24, 2025
- Updated
- Feb 23, 2026
- Maintainer
- BT-GF-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 25, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
eu. bt. net - Name
- Abuse-C Role
- Handle
- AR15037-RIPE