Network · data from 2026-11-12
AS1746 SIRSIDYNIXAS - SirsiDynix
Registry name: SIRSIDYNIXAS - SirsiDynix, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS1746, 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.
| 192.206.158.0/23 | No ROA | Other IRR onlyRADB | 673 100% |
| 206.187.88.0/22 | No ROA | Other IRR onlyNTTCOM | 671 100% |
| 192.206.161.0/24 | No ROA | Other IRR onlyRADB | 3 0%low visibility |
| 192.206.162.0/24 | No ROA | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.24.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.25.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.26.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.27.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.80.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.81.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.82.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 206.187.83.0/24 | Valid | Other IRR onlyRADB | 2 0%low visibility |
| 192.150.149.0/24 | Valid | RIR databaseARIN, RADB | 673 100% |
| 206.187.60.0/22 | Valid | RIR databaseARIN, RADB | 673 100% |
| 206.187.36.0/22 | Valid | RIR databaseARIN, NTTCOM | 672 100% |
| 206.187.32.0/22 | Valid | RIR databaseARIN, NTTCOM | 671 100% |
AS-SET
AS1746 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 30 are in fix.csv.
- ROA: none4
- Route object: RIR12
- Route object: not announced14
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 192.206.158.0/23 | No ROA covers it. Add a ROA for AS1746, maxLength 23. |
| Route object: RIR | 192.206.158.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 206.187.88.0/22 | No ROA covers it. Add a ROA for AS1746, maxLength 22. |
| Route object: RIR | 206.187.88.0/22 | Route object only in NTTCOM. Add it in the RIR database for the space. |
| ROA: none | 192.206.161.0/24 | No ROA covers it. Add a ROA for AS1746, maxLength 24. |
| Route object: RIR | 192.206.161.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 192.206.162.0/24 | No ROA covers it. Add a ROA for AS1746, maxLength 24. |
| Route object: RIR | 192.206.162.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.24.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.25.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.26.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.27.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.80.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.81.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.82.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 206.187.83.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS1746 whose prefix no peer sees AS1746 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 192.65.218.0/24 | RADB | No ROA |
| 192.101.184.0/24 | RADB | No ROA |
| 192.206.160.0/24 | RADB | No ROA |
| 192.231.204.0/24 | RADB | No ROA |
| 198.60.117.0/24 | RADB | No ROA |
| 198.60.118.0/24 | RADB | No ROA |
| 198.60.119.0/24 | RADB | No ROA |
| 198.60.120.0/24 | RADB | No ROA |
| 199.104.97.0/24 | RADB | No ROA |
| 199.104.98.0/24 | RADB | No ROA |
| 204.228.161.0/24 | RADB | No ROA |
| 206.187.24.0/22 | ARIN, RADB | Valid |
| 206.187.28.0/22 | ARIN, RADB | Valid |
| 206.187.80.0/22 | ARIN, 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.