Network · data from 2026-11-12
AS38643 U-Cloud - UNIADEX, LTD.
Registry name: U-Cloud - UNIADEX, LTD., JP · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS38643, 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.
| 202.55.136.0/22 | No ROA | Other IRR onlyJPIRR, NTTCOM | 673 100% |
| 223.223.164.0/23 | No ROA | Other IRR onlyJPIRR, NTTCOM | 672 100% |
| 223.223.167.0/24 | No ROA | Other IRR onlyJPIRR, NTTCOM | 669 99% |
AS-SET
AS38643 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 21 are in fix.csv.
- ROA: none3
- Route object: RIR3
- Route object: not announced15
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 202.55.136.0/22 | No ROA covers it. Add a ROA for AS38643, maxLength 22. |
| Route object: RIR | 202.55.136.0/22 | Route object only in JPIRR, NTTCOM. Add it in the RIR database for the space. |
| ROA: none | 223.223.164.0/23 | No ROA covers it. Add a ROA for AS38643, maxLength 23. |
| Route object: RIR | 223.223.164.0/23 | Route object only in JPIRR, NTTCOM. Add it in the RIR database for the space. |
| ROA: none | 223.223.167.0/24 | No ROA covers it. Add a ROA for AS38643, maxLength 24. |
| Route object: RIR | 223.223.167.0/24 | Route object only in JPIRR, NTTCOM. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS38643 whose prefix no peer sees AS38643 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 202.55.136.0/23 | NTTCOM | No ROA |
| 202.55.136.0/24 | JPIRR, NTTCOM | No ROA |
| 202.55.137.0/24 | JPIRR, NTTCOM | No ROA |
| 202.55.138.0/23 | NTTCOM | No ROA |
| 202.55.138.0/24 | JPIRR, NTTCOM | No ROA |
| 202.55.139.0/24 | JPIRR, NTTCOM | No ROA |
| 203.189.8.0/22 | NTTCOM, RADB | No ROA |
| 203.189.8.0/23 | NTTCOM, RADB | No ROA |
| 203.189.8.0/24 | NTTCOM, RADB | No ROA |
| 203.189.9.0/24 | NTTCOM, RADB | No ROA |
| 203.189.10.0/23 | NTTCOM, RADB | No ROA |
| 203.189.10.0/24 | NTTCOM, RADB | No ROA |
| 203.189.11.0/24 | NTTCOM, RADB | No ROA |
| 223.223.164.0/24 | JPIRR, NTTCOM | No ROA |
| 223.223.165.0/24 | JPIRR, NTTCOM | 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.