Possible BGP hijack

Beginning at 2017-03-21 12:29:15, we detected a possible BGP hijack.

Prefix 177.190.144.0/22, Normally announced by AS263456 MARIA ELIZA XAVIER DA SILVA

Starting at 2017-03-21 12:29:15, a more specific route (177.190.147.0/24) was announced by ASN 264988.

This was detected by 46 BGPMon peers.

Expected
Start time: 2017-03-21 12:29:15 UTC
Expected prefix: 177.190.144.0/22
Expected ASN: 263456 (MARIA ELIZA XAVIER DA SILVA)
Event Details
Detected advertisement: 177.190.147.0/24
Detected Origin ASN 264988 (aw provedor ltda me)
Detected AS Path 58473 4826 6939 52967 264988
Detected by number of BGPMon peers: 46

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