Possible BGP hijack

Beginning at 2021-11-28 13:37:01 UTC, we detected a possible BGP hijack.

Prefix 185.193.37.0/24, is normally announced by AS201106 SPARTANHOST, GB.

But beginning at 2021-11-28 13:37:01, the same prefix (185.193.37.0/24) was also announced by ASN 57878.

This was detected by 12 BGPMon peers.

Expected
Start time: 2021-11-28 13:37:01 UTC
Expected prefix: 185.193.37.0/24
Expected ASN: 201106 (SPARTANHOST, GB)
Event Details
Detected advertisement: 185.193.37.0/24
Detected Origin ASN 57878 (PRAGER-IT, AT)
Detected AS Path 25291 1299 57878
Detected by number of BGPMon peers: 12

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