AS5491 Jan Olsson 🇩🇰 DK
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS5491
- Name
- Jan Olsson
- Organisation
- Jan Olsson
- Country
- 🇩🇰 DK
- RIR
- RIPENCC
- Allocated
- 2011-11-30
- Scope
- Not Disclosed
- Website
- http://www.olsson.net
- PeeringDB
- net/9907
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 193.163.221.0/24 v4 | RPKI valid | 39 | 34549260318355491 | 2026-09-18 |