Network · data from 2026-11-12
AS24635 Syntax_Systems-AS Syntax Service GmbH
Registry name: Syntax_Systems-AS Syntax Service GmbH, DE · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS24635, 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.
| 153.95.0.0/16 | No ROA | RIR databaseRIPE | 673 100% |
AS-SET
AS24635 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: none1
- Route object: not announced20
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 153.95.0.0/16 | No ROA covers it. Add a ROA for AS24635, maxLength 16. |
Route objects not announced
Route objects with origin AS24635 whose prefix no peer sees AS24635 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 153.95.91.0/24 | RIPE | No ROA |
| 153.95.92.0/24 | RIPE | No ROA |
| 153.95.93.0/24 | RIPE | No ROA |
| 153.95.95.0/24 | RIPE | No ROA |
| 153.95.96.0/24 | RIPE | No ROA |
| 153.95.97.0/24 | RIPE | No ROA |
| 153.95.146.0/24 | RIPE | No ROA |
| 153.95.147.0/24 | RIPE | No ROA |
| 153.95.148.0/24 | RIPE | No ROA |
| 153.95.149.0/24 | RIPE | No ROA |
| 153.95.150.0/24 | RIPE | No ROA |
| 153.95.151.0/24 | RIPE | No ROA |
| 153.95.152.0/24 | RIPE | No ROA |
| 153.95.153.0/24 | RIPE | No ROA |
| 153.95.154.0/24 | RIPE | No ROA |
| 153.95.156.0/24 | RIPE | No ROA |
| 153.95.157.0/24 | RIPE | No ROA |
| 153.95.158.0/24 | RIPE | No ROA |
| 153.95.159.0/24 | RIPE | No ROA |
| 153.95.191.0/24 | RIPE | 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.