Possible BGP hijack

Beginning at 2021-04-07 07:11:56, we detected a possible BGP hijack.

Prefix 158.116.224.0/19, Normally announced by AS18882 FLEXTR-AS, US

Starting at 2021-04-07 07:11:56, a more specific route (158.116.239.0/24) was announced by ASN 8437.

This was detected by 21 BGPMon peers.

Expected
Start time: 2021-04-07 07:11:56 UTC
Expected prefix: 158.116.224.0/19
Expected ASN: 18882 (FLEXTR-AS, US)
Event Details
Detected advertisement: 158.116.239.0/24
Detected Origin ASN 8437 (UTA-AS, AT)
Detected AS Path 200155 39392 33891 25255 8437
Detected by number of BGPMon peers: 21

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