59.66.128.0/17 no ROA
Announced by AS4538 China Education and Research Network Center.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS4538 China Education and Research Network Center | no ROA | 4 | 557202376441344538 | 2026-09-18 | 2026-09-25 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 59.64.0.0/14
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2004-08-10
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 59.66.0.0/16 v4 | AS4538 China Education and Research Network Center | no ROA | 14 | 244824538 | 2026-09-18 |
| 59.66.0.0/16 v4 | AS24348 CERNET2 IX at Tsinghua University | no ROA | 2 | 3822923855766023911453824348 | 2026-09-18 |
| 59.64.0.0/14 v4 | AS4538 China Education and Research Network Center | no ROA | 47 | 244824538 | 2026-09-18 |
| 59.64.0.0/12 v4 | AS4538 China Education and Research Network Center | no ROA | 47 | 244824538 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 59.66.128.0/18 v4 | AS4538 China Education and Research Network Center | no ROA | 4 | 2026-09-18 |
| 59.66.192.0/18 v4 | AS4538 China Education and Research Network Center | no ROA | 4 | 2026-09-18 |