Network · data from 2026-11-12
AS4767 Asian Institute of Technology
Registry name: AIT-CS-ASN - Computer Science, TH · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS4767, 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.
| 202.8.66.0/23 | Valid | None | 673 100% |
| 202.8.68.0/22 | Valid | None | 673 100% |
| 192.41.170.0/24 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 202.8.65.0/24 | Valid | RIR databaseAPNIC | 673 100% |
| 203.159.0.0/18 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 203.159.0.0/19 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 203.159.32.0/19 | Valid | RIR databaseAPNIC, NTTCOM, RADB | 673 100% |
| 2403:e240::/32 | Valid | RIR databaseAPNIC, RADB | 636 100% |
AS-SET
AS4767's PeeringDB record names no 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.
- Route object: none2
- Route object: not announced10
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 202.8.66.0/23 | No route object for it. Add a route object with origin AS4767 in the RIR database for the space. |
| Route object: none | 202.8.68.0/22 | No route object for it. Add a route object with origin AS4767 in the RIR database for the space. |
Route objects not announced
Route objects with origin AS4767 whose prefix no peer sees AS4767 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 202.8.66.0/24 | APNIC | Valid |
| 202.8.67.0/24 | APNIC | Valid |
| 202.8.68.0/24 | APNIC | Valid |
| 202.8.69.0/24 | APNIC | Valid |
| 202.8.70.0/24 | APNIC | Valid |
| 202.8.71.0/24 | APNIC | Valid |
| 203.159.0.0/20 | APNIC, NTTCOM, RADB | Valid |
| 203.159.16.0/20 | APNIC, NTTCOM, RADB | Valid |
| 203.159.32.0/20 | APNIC, NTTCOM, RADB | Valid |
| 203.159.48.0/20 | APNIC, NTTCOM, 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.