163.253.63.0/24 RPKI valid 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 |
|---|---|---|---|---|---|
| AS396955 Internet2 | RPKI valid | 44 | 377213356396955 | 2026-09-18 | 2026-10-29 |
| AS11537 Internet2 | RPKI valid | 1 | 382292449011537 | 2026-09-18 | 2026-10-29 |
RPKI
4 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 163.253.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-10-21
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-29 06:34:14Z | origin change | AS11537 → AS396955 | 14035773356396955 |
| 2026-10-29 01:16:07Z | origin change | AS396955 → AS11537 | 38229244901153711537115371153711537 |
| 2026-10-22 10:42:35Z | origin change | AS11537 → AS396955 | 580573454929143356396955 |
| 2026-10-22 08:24:24Z | origin change | AS396955 → AS11537 | 38229244902428776601153711537115371153711537 |
| 2026-10-17 07:23:33Z | origin change | AS11537 → AS396955 | 3288403277271743356396955 |
| 2026-10-16 16:11:57Z | origin change | AS396955 → AS11537 | 38229244901153711537115371153711537 |
| 2026-10-16 16:09:50Z | origin change | AS11537 → AS396955 | 2064993454929143356396955 |
| 2026-10-16 15:29:00Z | origin change | AS396955 → AS11537 | 38229244902428776601153711537115371153711537 |