Data as of Nov 9, 2026
193.84.116.0/23
No anonymizer space · no proxy exits in 30 daysCESNET z.s.p.o. · space held by Institute of Chemical Process Fundamentals of the ASCR, v.v.i.
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
- Mar 2014
- Current origin since
- Mar 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.84.116.0/23 | AS2852 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 193.
84. 116. 0/ 23 - Netname
- ICPF_
CAS-TCZ - Registrant
- Institute of Chemical Process Fundamentals of the ASCR, v.v.i.
- Registrant country
- CZ
- Organization
- Institute of Chemical Process Fundamentals of the ASCR, v.v.i. (ORG-IOCP5-RIPE)
- Org country
- CZ
- Type
- ASSIGNED PI
- Created
- Not stated by the registry
- Updated
- Nov 16, 2020
- Maintainer
- TENCZ-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
icpf. cas. cz - Name
- Institute of Chemical Process Fundamentals Network Admins
- Handle
- IOCP1-RIPE