Data as of Nov 6, 2026
213.156.28.0/22
No anonymizer space · no proxy exits in 30 daysColoCenter b.v. · space held by Defion Security Netherlands B.V.
Network & registry
Origin network
AS58291
NL
- Name
- ColoCenter b.v.
- Type
- Hosting
- Registered
- Jun 15, 2012
- Domain
- colocenter.nl
- Website
- www.colocenter.nl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2019
- Current origin since
- Nov 2019 · 6.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 213.156.28.0/22 | AS58291 | /24 | RIPE | RPKI valid |
| 213.156.16.0/20 | AS41960 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58291 | RIPE | NEXTPERTISE-MNT | Nov 1, 2019 |
Whois
Registration for this announcement
- Range
- 213.
156. 16. 0/ 20 - Netname
- NL-COMPUTEST-19991213
- Registrant
- Defion Security Netherlands B.V.
- Registrant country
- NL
- Organization
- Defion Security Netherlands B.V. (ORG-CSB4-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Mar 24, 2017
- Updated
- Mar 24, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Dec 13, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
computest. nl - Name
- Administrative role account
- Handle
- AR12996-RIPE