Data as of Nov 12, 2026
193.166.4.0/24
No anonymizer space · no proxy exits in 30 daysCSC - Tieteen tietotekniikan keskus Oy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 193.166.0.0/15 since May 2005 | AS1741 | Business | 71 | CSC - Tieteen tietotekniikan keskus Oy |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 193.166.0.0/15 | 131,072 | FI-FUNET-950315 | CSC - Tieteen tietotekniikan keskus Oy (ORG-FF1-RIPE) · FI | ALLOCATED PA | — | cert@ |
| └ 193.166.4.0/24 | 256 | CACTI-NET | Funet services network | ASSIGNED PA | — | cert@ via FI-FUNET-950315 |
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
Registry
Holder
- Organization
- CSC - Tieteen tietotekniikan keskus Oy
- Handle
- ORG-FF1-RIPE
- Range
- 193.
166. 0. 0/ 15 - Registration type
- ALLOCATED PA
Origin network
AS1741
FI
- Name
- CSC - Tieteen tietotekniikan keskus Oy
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- csc.fi
- Website
- www.funet.fi
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2013
- Current origin since
- Nov 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 193.166.4.0/24 | AS1741 | /24 | RIPE | RPKI valid |
| 193.166.0.0/15 | AS1741 | /15 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1741 | RIPE | FUNET 193.166.4.0/24 | AS1741-MNT | Nov 4, 2013 |
Whois
Registration for this announcement
- Range
- 193.
166. 4. 0/ 24 - Netname
- CACTI-NET
- Registrant
- Funet services network
- Registrant country
- FI
- Organization
- Funet services network
- Org country
- FI
- Type
- ASSIGNED PA
- Created
- Not stated by the registry
- Updated
- May 26, 2009
- Maintainer
- AS1741-MNT
- RIR
- RIPE NCC
- Country
- FI
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- cert@
cert. funet. fi - Name
- Funet CERT
- Handle
- FC12122-RIPE