203.158.0.0/21 no ROA
Announced by AS55545 Suranaree University of Technology.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS55545 Suranaree University of Technology | no ROA | 42 | 3772138082747055545 | 2026-09-18 | 2026-09-19 |
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
- 203.158.0.0/21
- RIR
- APNIC
- Country
- 🇹🇠TH
- Status
- allocated
- Allocated
- 1994-12-21
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.158.0.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.1.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.2.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.3.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.4.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.5.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.6.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |
| 203.158.7.0/24 v4 | AS55545 Suranaree University of Technology | no ROA | 46 | 2026-09-18 |