AS33837 Fredrik Holmqvist 🇸🇪 SE
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
4,096 (16 × /24)
IPv6 prefixes
1
1 × /32
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
- AS33837
- Name
- Fredrik Holmqvist
- Organisation
- Fredrik Holmqvist
- Country
- 🇸🇪 SE
- RIR
- RIPENCC
- Allocated
- 2004-08-12
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 88.80.16.0/20 v4 | RPKI valid | 40 | 377213988933837 | 2026-09-18 |
| 2a00:16b0::/32 v6 | RPKI valid | 34 | 377213988933837 | 2026-09-18 |