Data as of Nov 4, 2026
185.80.8.0/24
No anonymizer space · no proxy exits in 30 daysCTA Systems B.V.
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 |
|---|---|---|---|---|---|---|
| 185.80.8.0/22 | 1,024 | NL-UCSYSTEMS-20141204 | CTA Systems B.V. (ORG-CSB11-RIPE) · NL | ALLOCATED PA | Sep 20, 2023 | [email protected] |
| └ 185.80.8.0/24 | 256 | NL-UCSYSTEMS-20141204-1 | UC Systems COLO | LIR-PARTITIONED PA | Sep 20, 2023 | [email protected] via NL-UCSYSTEMS-20141204 |
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
- CTA Systems B.V.
- Handle
- ORG-CSB11-RIPE
- Range
- 185.80.8.0/22
- Registration type
- ALLOCATED PA
- Record created
- Sep 20, 2023
- Reallocated to
- UC Systems COLO
- Reallocated range
- 185.80.8.0/24
- Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Sep 20, 2023
Origin network
AS39563
NL
- Name
- CTA Systems B.V.
- Type
- Hosting
- Registered
- Nov 10, 2017
- Domain
- ucsystems.nl
- Website
- ucsystems.nl
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2023
- Current origin since
- Sep 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.80.8.0/22 | AS39563 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39563 | RIPE | UCSYSTEMS-MNT | Sep 20, 2023 |
Whois
Registration for this announcement
- Range
- 185.80.8.0/24
- Netname
- NL-UCSYSTEMS-20141204-1
- Registrant
- UC Systems COLO
- Registrant country
- NL
- Organization
- UC Systems COLO
- Org country
- NL
- Type
- LIR-PARTITIONED PA
- Created
- Sep 20, 2023
- Updated
- Sep 20, 2023
- Maintainer
- UCSYSTEMS-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Dec 4, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR43752-RIPE