Network · data from 2026-11-12
AS55379 hosei-net - Hosei University
Registry name: hosei-net - Hosei University, JP · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS55379, 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.
| 133.25.0.0/16 | No ROA | Other IRR onlyJPIRR, RADB | 672 100% |
| 133.25.0.0/17 | No ROA | Other IRR onlyJPIRR, RADB | 672 100% |
| 133.25.128.0/17 | No ROA | Other IRR onlyJPIRR, RADB | 672 100% |
| 2001:df3:6500::/48 | No ROA | Other IRR onlyJPIRR, RADB | 634 100% |
| 2001:df3:6500::/49 | No ROA | Other IRR onlyJPIRR, RADB | 18 3%low visibility |
| 2001:df3:6500:8000::/49 | No ROA | Other IRR onlyJPIRR, RADB | 18 3%low visibility |
AS-SET
AS55379 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: none6
- Route object: RIR6
- Route object: not announced2
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 133.25.0.0/16 | No ROA covers it. Add a ROA for AS55379, maxLength 16. |
| Route object: RIR | 133.25.0.0/16 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
| ROA: none | 133.25.0.0/17 | No ROA covers it. Add a ROA for AS55379, maxLength 17. |
| Route object: RIR | 133.25.0.0/17 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
| ROA: none | 133.25.128.0/17 | No ROA covers it. Add a ROA for AS55379, maxLength 17. |
| Route object: RIR | 133.25.128.0/17 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
| ROA: none | 2001:df3:6500::/48 | No ROA covers it. Add a ROA for AS55379, maxLength 48. |
| Route object: RIR | 2001:df3:6500::/48 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
| ROA: none | 2001:df3:6500::/49 | No ROA covers it. Add a ROA for AS55379, maxLength 49. |
| Route object: RIR | 2001:df3:6500::/49 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
| ROA: none | 2001:df3:6500:8000::/49 | No ROA covers it. Add a ROA for AS55379, maxLength 49. |
| Route object: RIR | 2001:df3:6500:8000::/49 | Route object only in JPIRR, RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS55379 whose prefix no peer sees AS55379 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 133.25.0.0/22 | JPIRR, RADB | No ROA |
| 133.25.0.0/24 | RADB | 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.