Data as of Nov 15, 2026
185.143.158.0/23
No anonymizer space · no proxy exits in 30 daysProact IT UK Limited · space held by Proact Netherlands B.V.
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Nov 9, 2026
from AS203179 Proact Netherlands B.V.
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 |
|---|---|---|---|---|---|---|
| 185.143.156.0/22 | 1,024 | NL-PEOPLEWARE-20160315 | Proact Netherlands B.V. (ORG-PISB1-RIPE) · NL | ALLOCATED PA | Mar 15, 2016 | administrators@ |
| └ 185.143.158.0/23 | 512 | PROACTMCS02 | unknown | ASSIGNED PA | Oct 24, 2017 | administrators@ via NL-PEOPLEWARE-20160315 |
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
Announced by
Covering announcement 185.143.156.0/22
- Prefix
- 185.143.156.0/22
- Announced by
- AS62313 Proact IT UK Limited
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- NL-PEOPLEWARE-20160315
- Registrant
- Proact Netherlands B.V.
- RIR
- RIPE NCC
Origin network
AS62313
GB
- Name
- Proact IT UK Limited
- Type
- Hosting
- Registered
- Nov 13, 2013
- Domain
- proact.eu
- Website
- www.proact.eu/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.143.156.0/22
185.143.156.0/22
Routing history
- Pattern
- Rotating
- First seen
- Mar 2016
- Current origin since
- Nov 9, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Nov 9, 2026
Recorded history
History
- Handoffs
- 1
- Also announced by
- 203179
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.143.156.0/22 | AS62313 | /24 | RIPE | RPKI valid |
| 185.143.156.0/22 | AS203179 | /22 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 185.
143. 156. 0/ 22 - Netname
- NL-PEOPLEWARE-20160315
- Registrant
- Proact Netherlands B.V.
- Registrant country
- NL
- Organization
- Proact Netherlands B.V. (ORG-PISB1-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Mar 15, 2016
- Updated
- Jul 31, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Mar 15, 2016
- Status
- assigned
Report abuse
Abuse contact
- administrators@
shareditcenter. nl - Name
- Abuse-C Role
- Handle
- AR18220-RIPE