Data as of Nov 8, 2026
158.230.0.0/17
No anonymizer space · no proxy exits in 30 daysTelefonica UK Limited
Network & registry
Origin network
AS35228
GB
- Name
- Telefonica UK Limited
- Type
- Internet provider
- Registered
- Jun 28, 2005
- Domain
- o2.co.uk
- Website
- www.o2.co.uk/abouto2/company-details
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2018
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 158.
230. 0. 0/ 16 - Netname
- UK-O2UK-19920403
- Registrant
- Telefonica UK Limited
- Registrant country
- GB
- Organization
- Telefonica UK Limited (ORG-TOUL2-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Aug 21, 2026
- Maintainer
- O2UK-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 3, 1992
- Status
- assigned
Report abuse
Abuse contact
- ripe@
o2. com - Name
- O2 UK IP Space Management
- Handle
- OUIS1-RIPE