Possible BGP hijack

Beginning at 2023-09-26 05:36:11 UTC, we detected a possible BGP hijack.

Prefix 138.99.212.0/22, is normally announced by AS27660 Curacao Telecom, CW.

But beginning at 2023-09-26 05:36:11, the same prefix (138.99.212.0/22) was also announced by ASN 40786.

This was detected by 25 BGPMon peers.

Expected
Start time: 2023-09-26 05:36:11 UTC
Expected prefix: 138.99.212.0/22
Expected ASN: 27660 (Curacao Telecom, CW)
Event Details
Detected advertisement: 138.99.212.0/22
Detected Origin ASN 40786 (Unknown)
Detected AS Path 394256 63213 3257 33576 40786
Detected by number of BGPMon peers: 25

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