Data as of Nov 11, 2026
80.79.26.16/29
No anonymizer space · no proxy exits in 30 daysMasterDC s.r.o.
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 |
|---|---|---|---|---|---|---|
| 80.79.16.0/20 | 4,096 | CZ-MASTER-20050316 | MasterDC s.r.o. (ORG-MIS2-RIPE) · CZ | ALLOCATED PA | Mar 16, 2005 | abuse@ |
| └ 80.79.26.16/29 | 8 | KONGA-2-CZ-MAI | KONGA SERVICES sro (ORG-KSS24-RIPE) | ASSIGNED PA | Mar 29, 2023 | abuse@ |
Network & registry
Announced by
Covering announcement 80.79.16.0/20
- Prefix
- 80.79.16.0/20
- Announced by
- AS24971 MasterDC s.r.o.
- Type
- Hosting
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- CZ-MASTER-20050316
- Registrant
- MasterDC s.r.o.
- RIR
- RIPE NCC
Origin network
AS24971
CZ
- Name
- MasterDC s.r.o.
- Type
- Hosting
- Registered
- Jun 11, 2002
- Domain
- master.cz
- Website
- www.master.cz
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 80.79.16.0/20
80.79.16.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 80.79.16.0/20 | AS24971 | /20 | RIPE | RPKI valid |
IRR
Route objects on 80.79.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS24971 | RIPE | MASTER-NET-2 | MASTER-MNT | Mar 17, 2005 |
Whois
Registration for this announcement
- Range
- 80.
79. 16. 0/ 20 - Netname
- CZ-MASTER-20050316
- Registrant
- MasterDC s.r.o.
- Registrant country
- CZ
- Organization
- MasterDC s.r.o. (ORG-MIS2-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 16, 2005
- Updated
- Jan 17, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 16, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
master. cz - Name
- MasterDC contact
- Handle
- MAIC-RIPE