Data as of Nov 9, 2026
193.84.160.0/20
No anonymizer space · no proxy exits in 30 daysCESNET z.s.p.o. · space held by UJV Rez, a.s.
Network & registry
Origin network
AS2852
CZ
- Name
- CESNET z.s.p.o.
- Type
- Education
- Registered
- Dec 20, 1993
- Domain
- cesnet.cz
- Website
- www.cesnet.cz
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.84.160.0/20 | AS2852 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 193.
84. 160. 0/ 20 - Netname
- NRI-T34CZ
- Registrant
- UJV Rez, a.s.
- Registrant country
- CZ
- Organization
- UJV Rez, a.s. (ORG-URA4-RIPE)
- Org country
- CZ
- Type
- ASSIGNED PI
- Created
- Not stated by the registry
- Updated
- Oct 25, 2022
- Maintainer
- TENCZ-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ujv. cz - Name
- UJV Rez a.s. Network Administrators
- Handle
- URAN2-RIPE