197.186.47.0/24 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 |
|---|---|---|---|---|---|
| AS37133 Airtel Tanzania | no ROA | 42 | 345493710032770837133 | 2026-09-18 | 2026-10-05 |
| AS327708 Airtel Rwanda Ltd | no ROA | 1 | 37721327708 | 2026-10-03 | 2026-10-05 |
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
- 197.186.0.0/15
- RIR
- AFRINIC
- Country
- 🇹🇿 TZ
- Status
- allocated
- Allocated
- 2012-12-06
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 |
|---|---|---|---|
| 2026-10-03 17:58:58Z | origin change | AS327708 → AS37133 | 3288403277271743766232770837133 |
| 2026-10-03 09:13:33Z | origin change | AS37133 → AS327708 | 37721327708 |
| 2026-09-30 12:11:25Z | origin change | AS327708 → AS37133 | 85229143710032770837133 |
| 2026-09-30 11:45:38Z | origin change | AS37133 → AS327708 | 37721327708 |
| 2026-09-30 04:41:56Z | origin change | AS327708 → AS37133 | 578211258632573710032770837133 |
| 2026-09-30 04:41:46Z | origin change | AS37133 → AS327708 | 37721327708 |