Data as of Nov 11, 2026
185.166.90.0/24
No anonymizer space · no proxy exits in 30 daysCritical Core BV
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 185.166.88.0/22 | 1,024 | NL-CRITICALCORE-20160902 | Critical Core BV (ORG-CCB17-RIPE) · NL | ALLOCATED PA | Apr 8, 2022 | abuse@ |
| └ 185.166.90.0/23 | 512 | RITESIM-02 | Ritesim.com Limited (ORG-RL626-RIPE) · GB | ASSIGNED PA | Sep 23, 2024 | contactus@ |
Network & registry
Announced by
Covering announcement 185.166.88.0/22
- Prefix
- 185.166.88.0/22
- Announced by
- AS49033 Critical Core BV
- Type
- Business
- RPKI
- RPKI valid
- Netname
- NL-CRITICALCORE-20160902
- Registrant
- Critical Core BV
- RIR
- RIPE NCC
Origin network
AS49033
NL
- Name
- Critical Core BV
- Registered
- Oct 4, 2016
- Domain
- criticalcore.nl
- Website
- www.criticalcore.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.166.88.0/22
185.166.88.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Apr 2025 · 1.6 yr
- Origin networks
- 4
- Last change of origin
- May 2019
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.166.88.0/22 | AS49033 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.166.88.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS49033 | RIPE | MNT-SMARTROUTING | Aug 9, 2022 |
Whois
Registration for this announcement
- Range
- 185.
166. 88. 0/ 22 - Netname
- NL-CRITICALCORE-20160902
- Registrant
- Critical Core BV
- Registrant country
- NL
- Organization
- Critical Core BV (ORG-CCB17-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Apr 8, 2022
- Updated
- Apr 8, 2022
- Maintainer
- MNT-SMARTROUTING
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 2, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
criticalcore. nl - Name
- Critical Core NOC
- Handle
- SRS8282