AS57771 S.J.M. Steffann 🇳🇱 NL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /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
- AS57771
- Name
- S.J.M. Steffann
- Organisation
- S.J.M. Steffann
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2012-02-03
- Network type
- Enterprise
- Traffic levels
- 20-100Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS57771:AS-ALL
- Website
- http://www.steffann.nl/
- PeeringDB
- net/4564
- Facilities
- 1
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 |
|---|---|---|---|---|
| 185.54.94.0/24 v4 | RPKI valid | 44 | 5991920447157771 | 2026-09-18 |
| 2a00:8641::/32 v6 | RPKI valid | 35 | 2448220447157771 | 2026-09-18 |