Possible BGP hijack

Beginning at 2023-02-12 13:08:46 UTC, we detected a possible BGP hijack.

Prefix 77.238.175.0/24, is normally announced by AS14778 YAHOO, US.

But beginning at 2023-02-12 13:08:46, the same prefix (77.238.175.0/24) was also announced by ASN 208666.

This was detected by 52 BGPMon peers.

Expected
Start time: 2023-02-12 13:08:46 UTC
Expected prefix: 77.238.175.0/24
Expected ASN: 14778 (YAHOO, US)
Event Details
Detected advertisement: 77.238.175.0/24
Detected Origin ASN 208666 ()
Detected AS Path 48659 1299 12849 208666
Detected by number of BGPMon peers: 52

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