Network · data from 2026-11-12
AS24766 GBCNET-AS01 GBC GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik
Registry name: GBCNET-AS01 GBC GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik, DE · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS24766, 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.
| 212.97.109.133/32 | No ROA | Nonecovered by 212.97.108.0/23 | 4 1%low visibility |
| 212.97.96.0/20 | No ROA | RIR databaseRIPE | 673 100% |
| 212.97.112.0/20 | No ROA | RIR databaseRIPE | 673 100% |
AS-SET
AS24766 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 12 are in fix.csv.
- ROA: none3
- Route object: none1
- Route object: not announced8
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 212.97.109.133/32 | No ROA covers it. Add a ROA for AS24766, maxLength 32. |
| Route object: none | 212.97.109.133/32 | No route object for it. A route object for 212.97.108.0/23 with origin AS24766 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS24766 in the RIR database for the space. |
| ROA: none | 212.97.96.0/20 | No ROA covers it. Add a ROA for AS24766, maxLength 20. |
| ROA: none | 212.97.112.0/20 | No ROA covers it. Add a ROA for AS24766, maxLength 20. |
Route objects not announced
Route objects with origin AS24766 whose prefix no peer sees AS24766 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 212.97.96.0/24 | RIPE | No ROA |
| 212.97.97.0/24 | RIPE | No ROA |
| 212.97.98.0/23 | RIPE | No ROA |
| 212.97.100.0/22 | RIPE | No ROA |
| 212.97.104.0/23 | RIPE | No ROA |
| 212.97.106.0/23 | RIPE | No ROA |
| 212.97.108.0/23 | RIPE | No ROA |
| 212.97.110.0/24 | 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.