210.90.47.0/24 no ROA MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS17574 Seoul Metropolitan Government Computer Center | no ROA | 38 | 34549931817574 | 2026-09-18 | 2026-09-20 |
| AS17841 NATIONAL INFORMATION RESOURCES SERVICE | no ROA | 6 | 204092378617841 | 2026-09-18 | 2026-09-20 |
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
- 210.90.0.0/15
- RIR
- APNIC
- Country
- 🇰🇷 KR
- Status
- allocated
- Allocated
- 1999-03-24
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 210.90.0.0/16 v4 | AS4766 Korea Telecom | no ROA | 43 | 503044766 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-18 07:38:29Z | origin change | AS17841 → AS17574 | 20236569394766175741757417574 |
| 2026-09-18 07:18:28Z | origin change | AS17574 → AS17841 | 202365506733786178411784117841 |
| 2026-09-18 07:18:06Z | origin change | AS17841 → AS17574 | 49673204859318175741757417574 |
| 2026-09-18 07:18:06Z | origin change | AS17574 → AS17841 | 496733786178411784117841 |
| 2026-09-18 07:14:30Z | origin change | AS17841 → AS17574 | 5738169394766175741757417574 |
| 2026-09-18 06:43:14Z | origin change | AS17574 → AS17841 | 202365506733786178411784117841 |
| 2026-09-18 04:54:47Z | origin change | AS17841 → AS17574 | 20236569394766175741757417574 |