Data as of Nov 6, 2026
51.64.35.0/24
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · space held by UK Home Office (The Secretary of State for the Home Department)
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2025
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
Recorded history
History
- Also announced by
- 15404
Whois
Registration for this announcement
- Range
- 51.
64. 0. 0/ 16 - Netname
- UK-HO-LECN
- Registrant
- UK Home Office (The Secretary of State for the Home Department)
- Registrant country
- GB
- Organization
- UK Home Office (The Secretary of State for the Home Department) (ORG-UHOT1-RIPE)
- Org country
- GB
- Type
- LEGACY
- Created
- May 28, 2021
- Updated
- Sep 14, 2021
- Maintainer
- lir-uk-ukhome-1-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- N&INetworkOperations@
homeoffice. gov. uk - Name
- Abuse-C Role
- Handle
- AR62973-RIPE