Possible BGP hijack

Beginning at 2021-01-03 00:36:14, we detected a possible BGP hijack.

Prefix 170.231.28.0/23, Normally announced by AS265043 GPP SOLUCOES EM INFORMATICA, BR

Starting at 2021-01-03 00:36:14, a more specific route (170.231.28.0/24) was announced by ASN 3223.

This was detected by 108 BGPMon peers.

Expected
Start time: 2021-01-03 00:36:14 UTC
Expected prefix: 170.231.28.0/23
Expected ASN: 265043 (GPP SOLUCOES EM INFORMATICA, BR)
Event Details
Detected advertisement: 170.231.28.0/24
Detected Origin ASN 3223 (VOXILITY, GB)
Detected AS Path 209218 20473 1299 2914 3223
Detected by number of BGPMon peers: 108

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