Possible BGP hijack

Beginning at 2019-03-12 19:03:04, we detected a possible BGP hijack.

Prefix 186.194.80.0/20, Normally announced by AS28249 EMPRESA EDITORA A TARDE S.A., BR

Starting at 2019-03-12 19:03:04, a more specific route (186.194.81.0/24) was announced by ASN 54290.

This was detected by 161 BGPMon peers.

Expected
Start time: 2019-03-12 19:03:04 UTC
Expected prefix: 186.194.80.0/20
Expected ASN: 28249 (EMPRESA EDITORA A TARDE S.A., BR)
Event Details
Detected advertisement: 186.194.81.0/24
Detected Origin ASN 54290 (HOSTWINDS - Hostwinds LLC., US)
Detected AS Path 267170 28140 3549 3356 174 54290
Detected by number of BGPMon peers: 161

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