Network · data from 2026-11-12
AS13630 CSXT-AS-1 - CSX Technology
Registry name: CSXT-AS-1 - CSX Technology, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS13630, 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.
| 216.231.208.0/21 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.216.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.217.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.218.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.219.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.221.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.222.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
| 216.231.223.0/24 | No ROA | RIR databaseARIN, RADB | 673 100% |
AS-SET
AS13630 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 9 are in fix.csv.
- ROA: none8
- Route object: not announced1
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 216.231.208.0/21 | No ROA covers it. Add a ROA for AS13630, maxLength 21. |
| ROA: none | 216.231.216.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.217.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.218.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.219.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.221.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.222.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
| ROA: none | 216.231.223.0/24 | No ROA covers it. Add a ROA for AS13630, maxLength 24. |
Route objects not announced
Route objects with origin AS13630 whose prefix no peer sees AS13630 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 216.231.208.0/20 | ARIN | 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.