Possible BGP hijack

Beginning at 2021-12-01 01:43:21 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS41931 EURONET-AS, PL.

But beginning at 2021-12-01 01:43:21, the same prefix ( was also announced by ASN 57789.

This was detected by 9 BGPMon peers.

Start time: 2021-12-01 01:43:21 UTC
Expected prefix:
Expected ASN: 41931 (EURONET-AS, PL)
Event Details
Detected advertisement:
Detected Origin ASN 57789 (Unknown)
Detected AS Path 203086 16110 201054 42927 57789
Detected by number of BGPMon peers: 9

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