IP PREFIX
140.113.0.0/16
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 |
|---|---|---|---|
| 140.113.0.0/16 | AS9916 | /16 | valid |
| 140.112.0.0/12 | AS1659 | /12 | invalid_length |
Routing registry consistency
| 140.112.0.0/12 | AS9505 — TWGATE-AP - Taiwan Internet Gateway | Not in BGP | REACH |
| 140.113.0.0/16 | AS9505 — TWGATE-AP - Taiwan Internet Gateway | Not in BGP | REACH |
| 140.112.0.0/12 | AS17717 — MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | Not in BGP | LEVEL3 |
| 140.113.0.0/16 | AS9916 — NCTU-TW - National Yang Ming Chiao Tung University | Seen in BGP | NTTCOM, RADB |
| 140.112.0.0/12 | AS1659 — ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Seen in BGP | NTTCOM, RADB |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 29/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 28/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 27/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 26/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 25/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 24/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 23/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 22/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 21/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 20/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 19/09/2026 | 140.113.0.0/16 | 1 | /16 |
| 18/09/2026 | 140.113.0.0/16 | 1 | /16 |