Network · data from 2026-11-12
AS59921 SWFI-DE Stadtwerke Finsterwalde GmbH
Registry name: SWFI-DE Stadtwerke Finsterwalde GmbH, DE · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS59921, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.
| 156.67.16.0/22 | No ROA | RIR databaseRIPE | 673 100% |
| 185.64.124.0/22 | No ROA | RIR databaseRIPE | 673 100% |
| 2a04:f900::/29 | No ROA | RIR databaseRIPE | 634 100% |
AS-SET
AS59921 isn't in PeeringDB, where networks name their AS-SET.
Fix list
The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 4 are in fix.csv.
- ROA: none3
- Route object: not announced1
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 156.67.16.0/22 | No ROA covers it. Add a ROA for AS59921, maxLength 22. |
| ROA: none | 185.64.124.0/22 | No ROA covers it. Add a ROA for AS59921, maxLength 22. |
| ROA: none | 2a04:f900::/29 | No ROA covers it. Add a ROA for AS59921, maxLength 29. |
Route objects not announced
Route objects with origin AS59921 whose prefix no peer sees AS59921 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 185.115.192.0/22 | RIPE | No ROA |
Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.