Possible BGP hijack

Beginning at 2019-10-15 08:13:05 UTC, we detected a possible BGP hijack.

Prefix 193.151.39.0/24, is normally announced by AS34409 GRATKA-AS, PL.

But beginning at 2019-10-15 08:13:05, the same prefix (193.151.39.0/24) was also announced by ASN 204534.

This was detected by 86 BGPMon peers.

Expected
Start time: 2019-10-15 08:13:05 UTC
Expected prefix: 193.151.39.0/24
Expected ASN: 34409 (GRATKA-AS, PL)
Event Details
Detected advertisement: 193.151.39.0/24
Detected Origin ASN 204534 (POLSKAPRESS-AS, PL)
Detected AS Path 28292 16735 1299 5617 204534
Detected by number of BGPMon peers: 86

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