Possible BGP hijack

Beginning at 2022-04-13 13:30:55, we detected a possible BGP hijack.

Prefix 200.226.0.0/16, Normally announced by AS14571 OI MOVEL S.A. - Em Recuperacao Judicial, BR

Starting at 2022-04-13 13:30:55, a more specific route (200.226.128.0/18) was announced by ASN 38987.

This was detected by 18 BGPMon peers.

Expected
Start time: 2022-04-13 13:30:55 UTC
Expected prefix: 200.226.0.0/16
Expected ASN: 14571 (OI MOVEL S.A. - Em Recuperacao Judicial, BR)
Event Details
Detected advertisement: 200.226.128.0/18
Detected Origin ASN 38987 (OST-AS, PL)
Detected AS Path 200155 39392 33891 20804 38987 38987 38987
Detected by number of BGPMon peers: 18

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