Possible BGP hijack

Beginning at 2022-07-18 23:58:36, we detected a possible BGP hijack.

Prefix 37.33.0.0/16, Normally announced by AS16086 DNA, FI

Starting at 2022-07-18 23:58:36, a more specific route (37.33.104.0/24) was announced by ASN 12479.

This was detected by 2 BGPMon peers.

Expected
Start time: 2022-07-18 23:58:36 UTC
Expected prefix: 37.33.0.0/16
Expected ASN: 16086 (DNA, FI)
Event Details
Detected advertisement: 37.33.104.0/24
Detected Origin ASN 12479 (UNI2-AS, ES)
Detected AS Path 49463 8218 12479
Detected by number of BGPMon peers: 2

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