Possible BGP hijack

Beginning at 2020-12-17 09:17:36 UTC, we detected a possible BGP hijack.

Prefix 194.35.88.0/24, is normally announced by AS39281 ANS-INFRASUR, ES.

But beginning at 2020-12-17 09:17:36, the same prefix (194.35.88.0/24) was also announced by ASN 41531.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-12-17 09:17:36 UTC
Expected prefix: 194.35.88.0/24
Expected ASN: 39281 (ANS-INFRASUR, ES)
Event Details
Detected advertisement: 194.35.88.0/24
Detected Origin ASN 41531 (PROVICAR-ASN, ES)
Detected AS Path 50300 29119 50977 41531
Detected by number of BGPMon peers: 3

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