Data as of Nov 6, 2026
81.19.43.0/24
2 residential-proxy exits · 30 daysCD-Telematika a.s.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
2
100% of its exits
Providers
25
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
2.3K observations
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- CliProxy
- DataImpulse
- Evomi
- GeekProxy
- Geonode
- GloryCloud
- IPFly
- IPPeak
- InfiniteProxies
- Novada
- PSBProxy
- PacketStream
- PrivateByte
- Proxy4U
- ProxyGeo
- ProxyWing
- RapidProxy
- SwiftProxy
- Thordata
- ThunderProxy
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 |
|---|---|---|---|---|---|---|
| 81.19.32.0/20 | 4,096 | CZ-CDT-20021210 | CD-Telematika a.s. (ORG-CTA3-RIPE) · CZ | ALLOCATED PA | Dec 11, 2002 | abuse@ |
| └ 81.19.43.0/24 | 256 | CYMEDICA-CDT-NET | Cymedica Holding | ASSIGNED PA | Oct 3, 2013 | abuse@ via CZ-CDT-20021210 |
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 81.19.32.0/20
- Prefix
- 81.19.32.0/20
- Announced by
- AS25512 CD-Telematika a.s.
- Type
- Internet provider
- Proxy exits
- 4
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- CZ-CDT-20021210
- Registrant
- CD-Telematika a.s.
- RIR
- RIPE NCC
Origin network
AS25512
CZ
- Name
- CD-Telematika a.s.
- Type
- Internet provider
- Registered
- Dec 17, 2002
- Domain
- cdt.cz
- Website
- www.cdt.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.19.32.0/20
81.19.32.0/20
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 |
|---|---|---|---|---|
| 81.19.32.0/20 | AS25512 | /20 | RIPE | RPKI valid |
IRR
Route objects on 81.19.32.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25512 | RIPE | CD-Telematika a.s. | CDT-MNT | Jul 7, 2006 |
Whois
Registration for this announcement
- Range
- 81.
19. 32. 0/ 20 - Netname
- CZ-CDT-20021210
- Registrant
- CD-Telematika a.s.
- Registrant country
- CZ
- Organization
- CD-Telematika a.s. (ORG-CTA3-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Dec 11, 2002
- Updated
- Jul 26, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Dec 10, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cdt. cz - Name
- CDT hostmaster
- Handle
- CDT-RIPE