Network · data from 2026-11-12
AS217 UMN System Network
Registry name: UMN-SYSTEM - University of Minnesota, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS217, 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.
| 131.212.0.0/16 | No ROA | RIR databaseARIN, RADB | 671 100% |
| 134.84.0.0/16 | No ROA | RIR databaseARIN, RADB | 671 100% |
| 146.57.0.0/16 | No ROA | RIR databaseARIN, RADB | 671 100% |
| 160.94.0.0/16 | No ROA | RIR databaseARIN, RADB | 671 100% |
| 128.101.0.0/16 | No ROA | RIR databaseARIN, RADB | 668 99% |
| 2001:470:22::/48 | Valid | RIR databaseARIN, RADB | 634 100% |
AS-SET
AS217's PeeringDB record names no 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: none5
- Route object: not announced1
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 131.212.0.0/16 | No ROA covers it. Add a ROA for AS217, maxLength 16. |
| ROA: none | 134.84.0.0/16 | No ROA covers it. Add a ROA for AS217, maxLength 16. |
| ROA: none | 146.57.0.0/16 | No ROA covers it. Add a ROA for AS217, maxLength 16. |
| ROA: none | 160.94.0.0/16 | No ROA covers it. Add a ROA for AS217, maxLength 16. |
| ROA: none | 128.101.0.0/16 | No ROA covers it. Add a ROA for AS217, maxLength 16. |
Route objects not announced
Route objects with origin AS217 whose prefix no peer sees AS217 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 64.62.149.0/24 | ARIN | Valid |
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.