Possible BGP hijack

Beginning at 2022-04-25 00:13:20, we detected a possible BGP hijack.

Prefix 91.218.180.0/22, Normally announced by AS51371 ASENETAM, CZ

Starting at 2022-04-25 00:13:20, a more specific route (91.218.183.0/24) was announced by ASN 149440.

This was detected by 100 BGPMon peers.

Expected
Start time: 2022-04-25 00:13:20 UTC
Expected prefix: 91.218.180.0/22
Expected ASN: 51371 (ASENETAM, CZ)
Event Details
Detected advertisement: 91.218.183.0/24
Detected Origin ASN 149440 ()
Detected AS Path 25291 1299 25369 149440
Detected by number of BGPMon peers: 100

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