Possible BGP hijack

Beginning at 2019-02-27 11:42:17 UTC, we detected a possible BGP hijack.

Prefix 165.73.236.0/24, is normally announced by AS37449 ONLIME-, SL.

But beginning at 2019-02-27 11:42:17, the same prefix (165.73.236.0/24) was also announced by ASN 37611.

This was detected by 4 BGPMon peers.

Expected
Start time: 2019-02-27 11:42:17 UTC
Expected prefix: 165.73.236.0/24
Expected ASN: 37449 (ONLIME-, SL)
Event Details
Detected advertisement: 165.73.236.0/24
Detected Origin ASN 37611 (Afrihost, ZA)
Detected AS Path 37439 37611 37611
Detected by number of BGPMon peers: 4

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