Possible BGP hijack

Beginning at 2020-01-21 19:00:12, we detected a possible BGP hijack.

Prefix 24.51.80.0/21, Normally announced by AS15146 CABLEBAHAMAS, BS

Starting at 2020-01-21 19:00:12, a more specific route (24.51.84.0/24) was announced by ASN 3790.

This was detected by 163 BGPMon peers.

Expected
Start time: 2020-01-21 19:00:12 UTC
Expected prefix: 24.51.80.0/21
Expected ASN: 15146 (CABLEBAHAMAS, BS)
Event Details
Detected advertisement: 24.51.84.0/24
Detected Origin ASN 3790 (RADIOGRAFICA COSTARRICENSE, CR)
Detected AS Path 48659 3257 2914 396998 61464 3790
Detected by number of BGPMon peers: 163

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