IP PREFIX
210.75.248.0/23
Originated by AS7497 · CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AnnouncedCNAPNIC
Registry websiteOpen site ↗
RPKI & ROA validation
CURRENT STATE
valid
No matching VRP was returned by RIPE Routinator.
| ROA prefix | Origin | Max length | Status |
|---|---|---|---|
| 210.75.248.0/23 | AS7497 | /23 | valid |
| 210.75.224.0/19 | AS7497 | /19 | invalid_length |
Routing registry consistency
| 210.75.224.0/19 | AS7497 — CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Seen in BGP | APNIC, RADB |
| 210.75.248.0/23 | AS7497 — CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 22/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 21/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 20/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 19/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 18/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 17/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 16/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 15/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 14/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 13/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 12/09/2026 | 210.75.248.0/23 | 1 | /23 |
| 11/09/2026 | 210.75.248.0/23 | 1 | /23 |