Network · data from 2026-11-12
AS21586 SWKO - SWKO - SouthWest Kansas Online
Registry name: SWKO - SWKO - SouthWest Kansas Online, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS21586, 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.
| 209.137.192.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 209.137.193.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 209.137.202.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 209.137.208.0/24 | No ROA | RIR databaseARIN | 670 100% |
AS-SET
AS21586 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 14 are in fix.csv.
- ROA: none4
- Route object: not announced10
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 209.137.192.0/24 | No ROA covers it. Add a ROA for AS21586, maxLength 24. |
| ROA: none | 209.137.193.0/24 | No ROA covers it. Add a ROA for AS21586, maxLength 24. |
| ROA: none | 209.137.202.0/24 | No ROA covers it. Add a ROA for AS21586, maxLength 24. |
| ROA: none | 209.137.208.0/24 | No ROA covers it. Add a ROA for AS21586, maxLength 24. |
Route objects not announced
Route objects with origin AS21586 whose prefix no peer sees AS21586 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 209.137.196.0/22 | ARIN | No ROA |
| 209.137.200.0/23 | ARIN | No ROA |
| 209.137.203.0/24 | ARIN | No ROA |
| 209.137.204.0/22 | ARIN | No ROA |
| 209.137.209.0/24 | ARIN | Invalid: origin |
| 209.137.210.0/23 | ARIN | No ROA |
| 209.137.212.0/22 | ARIN | No ROA |
| 209.137.216.0/22 | ARIN | No ROA |
| 209.137.220.0/23 | ARIN | No ROA |
| 209.137.222.0/23 | ARIN | 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.