Network · data from 2026-11-12
AS22887 WIU-AS - Western Illinois University
Registry name: WIU-AS - Western Illinois University, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS22887, 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.
| 143.43.128.0/17 | No ROA | RIR databaseARIN | 673 100% |
| 143.43.128.0/18 | No ROA | RIR databaseARIN | 673 100% |
| 143.43.192.0/18 | No ROA | RIR databaseARIN | 673 100% |
| 207.246.160.0/20 | No ROA | RIR databaseARIN | 673 100% |
| 207.246.176.0/20 | No ROA | RIR databaseARIN | 673 100% |
AS-SET
AS22887 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 9 are in fix.csv.
- ROA: none5
- Route object: not announced4
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 143.43.128.0/17 | No ROA covers it. Add a ROA for AS22887, maxLength 17. |
| ROA: none | 143.43.128.0/18 | No ROA covers it. Add a ROA for AS22887, maxLength 18. |
| ROA: none | 143.43.192.0/18 | No ROA covers it. Add a ROA for AS22887, maxLength 18. |
| ROA: none | 207.246.160.0/20 | No ROA covers it. Add a ROA for AS22887, maxLength 20. |
| ROA: none | 207.246.176.0/20 | No ROA covers it. Add a ROA for AS22887, maxLength 20. |
Route objects not announced
Route objects with origin AS22887 whose prefix no peer sees AS22887 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 143.43.184.0/21 | ARIN | No ROA |
| 143.43.255.0/24 | ARIN | No ROA |
| 207.246.160.0/19 | ARIN | No ROA |
| 2620:139:8000::/40 | 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.