147.47.0.0/16 no ROA
Announced by AS9488 Seoul National University.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS9488 Seoul National University | no ROA | 47 | 3454993189488 | 2026-09-18 | 2026-09-21 |
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
- 147.46.0.0/15
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 1991-06-21
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
12 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 147.47.0.0/19 v4 | AS9488 Seoul National University | no ROA | 45 | 2026-09-18 |
| 147.47.6.0/24 v4 | AS9488 Seoul National University | no ROA | 47 | 2026-09-18 |
| 147.47.32.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.64.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.96.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.120.0/21 v4 | AS1237 Korea Research Environment Open NETwork | no ROA | 46 | 2026-09-18 |
| 147.47.124.0/24 v4 | AS1237 Korea Research Environment Open NETwork | no ROA | 46 | 2026-09-18 |
| 147.47.125.0/24 v4 | AS1237 Korea Research Environment Open NETwork | no ROA | 46 | 2026-09-18 |
| 147.47.128.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.160.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.192.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |
| 147.47.224.0/19 v4 | AS9488 Seoul National University | no ROA | 44 | 2026-09-18 |