Possible BGP hijack

Beginning at 2020-01-27 23:17:17, we detected a possible BGP hijack.

Prefix 41.208.0.0/18, Normally announced by AS16637 MTNNS-AS, ZA

Starting at 2020-01-27 23:17:17, a more specific route (41.208.16.0/24) was announced by ASN 8346.

This was detected by 86 BGPMon peers.

Expected
Start time: 2020-01-27 23:17:17 UTC
Expected prefix: 41.208.0.0/18
Expected ASN: 16637 (MTNNS-AS, ZA)
Event Details
Detected advertisement: 41.208.16.0/24
Detected Origin ASN 8346 (SONATEL-AS Autonomous System, SN)
Detected AS Path 37439 37271 6453 5511 8346
Detected by number of BGPMon peers: 86

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