Data as of Nov 13, 2026
81.18.0.0/24
No anonymizer space · no proxy exits in 30 daysCablenet Communication Systems plc
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS20867 Sopra Steria Nederland B.V., after 5.5 years unannounced
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.18.0.0/20 | 4,096 | CY-CABLENET-20020114 | Cablenet Communication Systems plc (ORG-CCSL13-RIPE) · CY | ALLOCATED PA | Jun 25, 2026 | abuse@ |
| └ 81.18.0.0/24 | 256 | CUSTOMER-ALLOCATIONS-SHARED | unknown | ASSIGNED PA | Jun 25, 2026 | abuse@ via CY-CABLENET-20020114 |
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
Announced by
Covering announcement 81.18.0.0/20
- Prefix
- 81.18.0.0/20
- Announced by
- AS35432 Cablenet Communication Systems plc
- Type
- Residential
- Proxy exits
- 86
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- CY-CABLENET-20020114
- Registrant
- Cablenet Communication Systems plc
- RIR
- RIPE NCC
Origin network
AS35432
CY
- Name
- Cablenet Communication Systems plc
- Type
- Internet provider
- Registered
- Aug 5, 2005
- Domain
- cablenet.com.cy
- Website
- www.cablenet.com.cy/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 3
Routing timeline
Who has announced 81.18.0.0/20
81.18.0.0/20
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.18.0.0/20 | AS35432 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.18.0.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS35432 | RIPE | CY-CABLENET-1-MNT | Jun 25, 2026 |
Whois
Registration for this announcement
- Range
- 81.
18. 0. 0/ 20 - Netname
- CY-CABLENET-20020114
- Registrant
- Cablenet Communication Systems plc
- Registrant country
- CY
- Organization
- Cablenet Communication Systems plc (ORG-CCSL13-RIPE)
- Org country
- CY
- Type
- ALLOCATED PA
- Created
- Jun 25, 2026
- Updated
- Jun 25, 2026
- Maintainer
- cy-cablenet-1-mnt
- RIR
- RIPE NCC
- Country
- CY
- Delegated
- Jan 14, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cablenetcy. net - Name
- Abuse-C Role
- Handle
- AR37146-RIPE