Network · data from 2026-11-12
AS43258 CSO Centr Servisnogo Oblslugovuvannya Ltd
Registry name: CSO Centr Servisnogo Oblslugovuvannya Ltd, UA · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS43258, 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.
| 91.189.152.0/21 | No ROA | RIR databaseRIPE | 671 100% |
| 91.198.31.0/24 | No ROA | RIR databaseRIPE | 671 100% |
| 91.222.32.0/22 | No ROA | RIR databaseRIPE | 671 100% |
| 91.245.96.0/19 | No ROA | RIR databaseRIPE | 671 100% |
| 188.191.64.0/20 | No ROA | RIR databaseRIPE | 671 100% |
AS-SET
AS43258 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 5 are in fix.csv.
- ROA: none5
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 91.189.152.0/21 | No ROA covers it. Add a ROA for AS43258, maxLength 21. |
| ROA: none | 91.198.31.0/24 | No ROA covers it. Add a ROA for AS43258, maxLength 24. |
| ROA: none | 91.222.32.0/22 | No ROA covers it. Add a ROA for AS43258, maxLength 22. |
| ROA: none | 91.245.96.0/19 | No ROA covers it. Add a ROA for AS43258, maxLength 19. |
| ROA: none | 188.191.64.0/20 | No ROA covers it. Add a ROA for AS43258, maxLength 20. |
Route objects not announced
Every route object with origin AS43258 is announced.
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.