Possible BGP hijack

Beginning at 2019-05-10 17:58:24 UTC, we detected a possible BGP hijack.

Prefix 2.57.166.0/23, is normally announced by AS397392 .

But beginning at 2019-05-10 17:58:24, the same prefix (2.57.166.0/23) was also announced by ASN 46133.

This was detected by 32 BGPMon peers.

Expected
Start time: 2019-05-10 17:58:24 UTC
Expected prefix: 2.57.166.0/23
Expected ASN: 397392 ()
Event Details
Detected advertisement: 2.57.166.0/23
Detected Origin ASN 46133 (PTG-ASN2 - ProNet Technology Group, Inc, US)
Detected AS Path 394255 6327 6461 7385 46133
Detected by number of BGPMon peers: 32

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