Data as of Nov 15, 2026
83.143.121.0/24
No anonymizer space · no proxy exits in 30 daysJN Data A/S
Network & registry
Announced by
Covering announcement 83.143.120.0/23
- Prefix
- 83.143.120.0/23
- Announced by
- AS204607 JN Data A/S
- Type
- Business
- RPKI
- RPKI valid
- Netname
- DK-JNDATA
- Registrant
- JN Data A/S
- RIR
- RIPE NCC
Origin network
AS204607
DK
- Name
- JN Data A/S
- Type
- Business
- Registered
- Feb 9, 2018
- Domain
- jndata.dk
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.143.120.0/23
83.143.120.0/23
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.143.120.0/23 | AS204607 | /23 | RIPE | RPKI valid |
IRR
Route objects on 83.143.120.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS204607 | RIPE | JNDATA-MNT | Jul 15, 2025 |
Whois
Registration for this announcement
- Range
- 83.
143. 120. 0/ 21 - Netname
- DK-JNDATA
- Registrant
- JN Data A/S
- Registrant country
- DK
- Organization
- JN Data A/S (ORG-JDA15-RIPE)
- Org country
- DK
- Type
- ASSIGNED PI
- Created
- Oct 5, 2023
- Updated
- Oct 5, 2023
- Maintainer
- JNDATA-MNT
- RIR
- RIPE NCC
- Country
- DK
- Delegated
- Jun 15, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
jndata. dk - Name
- JN DATA A/S Abuse
- Handle
- JNDA-RIPE