Possible BGP hijack

Beginning at 2017-03-06 14:17:18 UTC, we detected a possible BGP hijack.

Prefix 41.72.54.0/23, is normally announced by AS198394 Star Satellite Communications Company Pjsc.

But beginning at 2017-03-06 14:17:18, the same prefix (41.72.54.0/23) was also announced by ASN 11259.

This was detected by 58 BGPMon peers.

Expected
Start time: 2017-03-06 14:17:18 UTC
Expected prefix: 41.72.54.0/23
Expected ASN: 198394 (Star Satellite Communications Company Pjsc)
Event Details
Detected advertisement: 41.72.54.0/23
Detected Origin ASN 11259 (ANGOLATELECOM)
Detected AS Path 264426 10429 12956 11259 11259 11259 11259 11259 11259 11259 11259 11259 11259 11259
Detected by number of BGPMon peers: 58

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