Data as of Nov 7, 2026
81.4.173.0/24
No anonymizer space · no proxy exits in 30 daysCyprus Telecommunications Authority
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.4.160.0/20 since Mar 2008 | AS6866 | Residential | 115 4 always on | Cyprus Telecommunications Authority | |
| 81.4.160.0/19 since Feb 2018 | AS6866 | Residential | 168 4 always on | Cyprus Telecommunications Authority | |
| 81.4.128.0/18 since Sep 2005 | AS6866 | Residential | 287 6 always on | Cyprus Telecommunications Authority |
Network & registry
Announced by
Covering announcement 81.4.168.0/21
- Prefix
- 81.4.168.0/21
- Announced by
- AS6866 Cyprus Telecommunications Authority
- Type
- Residential
- Proxy exits
- 69
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CY-CYTANET-20020424
- Registrant
- Cyprus Telecommunications Authority
- RIR
- RIPE NCC
Origin network
AS6866
CY
- Name
- Cyprus Telecommunications Authority
- Type
- Internet provider
- Registered
- Dec 11, 1996
- Domain
- cyta.com.cy
- Website
- www.cyta.com.cy
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 5
Routing timeline
Covering aggregate above, the prefix's own history below
81.4.168.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.4.168.0/21 | AS6866 | /21 | RIPE | RPKI valid |
| 81.4.160.0/20 | AS6866 | /20 | RIPE | Too specific |
| 81.4.160.0/19 | AS6866 | /19 | RIPE | Too specific |
| 81.4.128.0/18 | AS6866 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.4.168.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6866 | RIPE | CYTANET - Cyprus Telecommunications Authority | CYTANET-NOC | Sep 29, 2003 |
Whois
Registration for this announcement
- Range
- 81.
4. 128. 0/ 18 - Netname
- CY-CYTANET-20020424
- Registrant
- Cyprus Telecommunications Authority
- Registrant country
- CY
- Organization
- Cyprus Telecommunications Authority (ORG-CTA2-RIPE)
- Org country
- CY
- Type
- ALLOCATED PA
- Created
- Apr 24, 2002
- Updated
- Jul 27, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CY
- Delegated
- Apr 24, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cytanet. com. cy - Name
- CYTA ABUSE-C
- Handle
- CA5444-RIPE