Data as of Nov 5, 2026
87.194.4.0/23
No anonymizer space · no proxy exits in 30 daysTelefonica UK Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
from AS35228 Telefonica UK Limited, after 17.2 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 87.194.0.0/20 since Sep 2026 | AS35228 | Residential | Telefonica UK Limited | |
| 87.194.0.0/19 since Jul 2019 | AS35228 | Residential | Telefonica UK Limited | |
| 87.194.0.0/16 since Aug 2005 | AS35228 | Residential | Telefonica UK 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 |
|---|---|---|---|---|---|---|
| 87.194.0.0/16 | 65,536 | UK-AVATARBROADBAND-20050616 | Telefonica UK Limited (ORG-ABL1-RIPE) · GB | ALLOCATED PA | Jun 16, 2005 | internet. |
| └ 87.194.4.0/24 | 256 | AVATAR-GB | Infrastructure/Misc. | ASSIGNED PA | May 16, 2014 | internet. via UK-AVATARBROADBAND-20050616 |
| └ 87.194.5.0/24 | 256 | AVATAR-GB | Infrastructure/Misc. | ASSIGNED PA | May 16, 2014 | internet. via UK-AVATARBROADBAND-20050616 |
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
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2007
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.194.0.0/16 | AS35228 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS35228 | RIPE | MNT-AVATAR | Sep 29, 2026 |
Whois
Registration for this announcement
- Range
- 87.
194. 0. 0/ 16 - Netname
- UK-AVATARBROADBAND-20050616
- Registrant
- Telefonica UK Limited
- Registrant country
- GB
- Organization
- Telefonica UK Limited (ORG-ABL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jun 16, 2005
- Updated
- Jan 25, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 16, 2005
- Status
- assigned
Report abuse
Abuse contact
- internet.
peering@ telefonica. com - Name
- Abuse-C Role
- Handle
- AR17511-RIPE