AS200978 Biesterfeld SE 🇩🇪 DE
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,536 (6 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
2
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
- AS200978
- Name
- Biesterfeld SE
- Organisation
- Biesterfeld SE
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2015-02-27
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 91.227.98.0/23 v4 | RPKI valid | 42 | 3454915943200978 | 2026-09-18 |
| 185.89.228.0/22 v4 | RPKI valid | 42 | 3454915943200978 | 2026-09-18 |
| 2a05:d980::/29 v6 | RPKI valid | 33 | 3454915943200978 | 2026-09-18 |