Network · data from 2026-11-12
AS55383 IDC-JP - YYY Group, Inc.
Registry name: IDC-JP - YYY Group, Inc., JP · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS55383, 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.
| 103.1.248.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 672 100% |
| 103.1.249.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 672 100% |
| 103.1.250.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 672 100% |
| 103.1.251.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 672 100% |
| 27.125.204.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 671 100% |
| 27.125.205.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 671 100% |
| 27.125.206.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 671 100% |
| 27.125.207.0/24 | Valid | Other IRR onlyJPIRR, NTTCOM, RADB | 671 100% |
AS-SET
AS55383 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 27 are in fix.csv.
- Route object: RIR8
- Route object: not announced19
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: RIR | 103.1.248.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 103.1.249.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 103.1.250.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 103.1.251.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 27.125.204.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 27.125.205.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 27.125.206.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 27.125.207.0/24 | Route object only in JPIRR, NTTCOM, RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS55383 whose prefix no peer sees AS55383 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 27.125.204.0/22 | JPIRR, NTTCOM, RADB | Valid |
| 27.125.204.0/23 | NTTCOM | Valid |
| 27.125.206.0/23 | NTTCOM | Valid |
| 103.1.248.0/22 | JPIRR, NTTCOM, RADB | Valid |
| 103.1.248.0/23 | NTTCOM | Valid |
| 103.1.250.0/23 | NTTCOM | Valid |
| 103.17.184.0/22 | NTTCOM | Valid |
| 103.17.184.0/23 | NTTCOM | Valid |
| 103.17.184.0/24 | JPIRR, NTTCOM, RADB | Valid |
| 103.17.185.0/24 | JPIRR, NTTCOM, RADB | Valid |
| 103.17.186.0/23 | NTTCOM | Valid |
| 103.17.186.0/24 | JPIRR, NTTCOM, RADB | Valid |
| 103.17.187.0/24 | JPIRR, NTTCOM, RADB | Valid |
| 103.225.152.0/24 | JPIRR, RADB | Valid |
| 103.225.153.0/24 | JPIRR, RADB | Valid |
| 103.225.154.0/24 | JPIRR, RADB | Valid |
| 103.225.155.0/24 | JPIRR, RADB | Valid |
| 165.99.246.0/24 | JPIRR, RADB | Valid |
| 165.99.247.0/24 | JPIRR, RADB | 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.