Possible BGP hijack

Beginning at 2020-03-17 09:29:30 UTC, we detected a possible BGP hijack.

Prefix 66.207.224.0/19, is normally announced by AS15153 STARWIRELESS-15153, US.

But beginning at 2020-03-17 09:29:30, the same prefix (66.207.224.0/19) was also announced by ASN 136933.

This was detected by 4 BGPMon peers.

Expected
Start time: 2020-03-17 09:29:30 UTC
Expected prefix: 66.207.224.0/19
Expected ASN: 15153 (STARWIRELESS-15153, US)
Event Details
Detected advertisement: 66.207.224.0/19
Detected Origin ASN 136933 (GIGABITBANK-AS-AP Gigabitbank Global, HK)
Detected AS Path 63956 3491 58453 136933
Detected by number of BGPMon peers: 4

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