AS56737 Stadtwerke Flensburg GmbH 🇩🇪 DE
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
3,072 (12 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS56737
- Name
- Stadtwerke Flensburg GmbH
- Organisation
- Stadtwerke Flensburg GmbH
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2011-05-05
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 |
|---|---|---|---|---|
| 31.209.184.0/21 v4 | RPKI valid | 43 | 345495062956737 | 2026-09-18 |
| 185.140.200.0/22 v4 | RPKI valid | 43 | 345495062956737 | 2026-09-18 |
| 2a07:d00::/29 v6 | RPKI valid | 34 | 345493102756737 | 2026-09-18 |