IP PREFIX
140.129.80.0/24
Originated by AS9916 · NCTU-TW - National Yang Ming Chiao Tung University
AnnouncedTWAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS9916
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 140.129.80.0/24 | AS9916 | /24 | valid |
| 140.128.0.0/13 | AS1659 | /13 | invalid_length |
Routing registry consistency
| 140.129.80.0/24 | AS9505 — TWGATE-AP - Taiwan Internet Gateway | Not in BGP | REACH |
| 140.128.0.0/13 | AS9505 — TWGATE-AP - Taiwan Internet Gateway | Not in BGP | REACH |
| 140.129.80.0/24 | AS9916 — NCTU-TW - National Yang Ming Chiao Tung University | Seen in BGP | RADB |
| 140.128.0.0/13 | AS1659 — ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Seen in BGP | RADB, NTTCOM |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 09/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 08/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 07/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 06/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 05/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 04/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 03/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 02/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 01/10/2026 | 140.129.80.0/24 | 1 | /24 |
| 30/09/2026 | 140.129.80.0/24 | 1 | /24 |
| 29/09/2026 | 140.129.80.0/24 | 1 | /24 |
| 28/09/2026 | 140.129.80.0/24 | 1 | /24 |