Network · data from 2026-11-12
AS48049 KRZN-AS Kommunales Rechenzentrum Niederrhein
Registry name: KRZN-AS Kommunales Rechenzentrum Niederrhein, DE · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS48049, 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.
| 194.77.236.0/22 | No ROA | RIR databaseRIPE | 673 100% |
| 194.77.236.0/23 | No ROA | RIR databaseRIPE | 673 100% |
| 194.77.238.0/23 | No ROA | RIR databaseRIPE | 673 100% |
| 194.77.240.0/20 | No ROA | RIR databaseRIPE | 673 100% |
| 194.77.240.0/21 | No ROA | RIR databaseRIPE | 673 100% |
| 194.77.248.0/21 | No ROA | RIR databaseRIPE | 673 100% |
AS-SET
AS48049 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 6 are in fix.csv.
- ROA: none6
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 194.77.236.0/22 | No ROA covers it. Add a ROA for AS48049, maxLength 22. |
| ROA: none | 194.77.236.0/23 | No ROA covers it. Add a ROA for AS48049, maxLength 23. |
| ROA: none | 194.77.238.0/23 | No ROA covers it. Add a ROA for AS48049, maxLength 23. |
| ROA: none | 194.77.240.0/20 | No ROA covers it. Add a ROA for AS48049, maxLength 20. |
| ROA: none | 194.77.240.0/21 | No ROA covers it. Add a ROA for AS48049, maxLength 21. |
| ROA: none | 194.77.248.0/21 | No ROA covers it. Add a ROA for AS48049, maxLength 21. |
Route objects not announced
Every route object with origin AS48049 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.