Possible BGP hijack

Beginning at 2020-12-05 23:12:37, we detected a possible BGP hijack.

Prefix 212.192.0.0/20, Normally announced by AS39144 ARAGON-AS, ES

Starting at 2020-12-05 23:12:37, a more specific route (212.192.8.0/22) was announced by ASN 24768.

This was detected by 138 BGPMon peers.

Expected
Start time: 2020-12-05 23:12:37 UTC
Expected prefix: 212.192.0.0/20
Expected ASN: 39144 (ARAGON-AS, ES)
Event Details
Detected advertisement: 212.192.8.0/22
Detected Origin ASN 24768 (ALMOUROLTEC, PT)
Detected AS Path 8399 3257 174 24768
Detected by number of BGPMon peers: 138

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