Network · data from 2026-11-12
AS4718 CKP - Cyber Kansai Project
Registry name: CKP - Cyber Kansai Project, JP · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS4718, 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.
| 210.156.0.0/22 | No ROA | Other IRR onlyJPIRR | 671 100% |
| 2001:da0::/32 | No ROA | Other IRR onlyJPIRR | 636 100% |
AS-SET
AS4718 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 4 are in fix.csv.
- ROA: none2
- Route object: RIR2
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 210.156.0.0/22 | No ROA covers it. Add a ROA for AS4718, maxLength 22. |
| Route object: RIR | 210.156.0.0/22 | Route object only in JPIRR. Add it in the RIR database for the space. |
| ROA: none | 2001:da0::/32 | No ROA covers it. Add a ROA for AS4718, maxLength 32. |
| Route object: RIR | 2001:da0::/32 | Route object only in JPIRR. Add it in the RIR database for the space. |
Route objects not announced
Every route object with origin AS4718 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.