Data as of Nov 10, 2026
2.57.40.0/24
No anonymizer space · no proxy exits in 30 daysCobalt Group BV
Network & registry
Origin network
AS57948
BE
- Name
- Cobalt Group BV
- Type
- Hosting
- Registered
- Mar 19, 2012
- Domain
- ipworks.be
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2019
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 2.57.40.0/24 | AS57948 | /24 | RIPE | RPKI valid |
| 2.57.40.0/24 | AS59943 | /24 | RIPE | Another network |
| 2.57.40.0/22 | AS57948 | /22 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 2.
57. 40. 0/ 22 - Netname
- BE-IPWORKS-20190315
- Registrant
- Cobalt Group BV
- Registrant country
- BE
- Organization
- Cobalt Group BV (ORG-CGB2-RIPE)
- Org country
- BE
- Type
- ALLOCATED-ASSIGNED PA
- Created
- Apr 9, 2021
- Updated
- Jul 30, 2025
- Maintainer
- MNT-DK
- RIR
- RIPE NCC
- Country
- BE
- Delegated
- Mar 15, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipworks. be - Name
- IPWorks Networks Operations
- Handle
- INO11-RIPE