Possible BGP hijack

Beginning at 2022-08-23 06:23:20, we detected a possible BGP hijack.

Prefix 207.254.136.0/21, Normally announced by AS30689 FLOW-NET, JM

Starting at 2022-08-23 06:23:20, a more specific route (207.254.143.0/24) was announced by ASN 22933.

This was detected by 4 BGPMon peers.

Expected
Start time: 2022-08-23 06:23:20 UTC
Expected prefix: 207.254.136.0/21
Expected ASN: 30689 (FLOW-NET, JM)
Event Details
Detected advertisement: 207.254.143.0/24
Detected Origin ASN 22933 (TCIGATEWAY, TC)
Detected AS Path 397181 10929 6939 1299 23520 22933
Detected by number of BGPMon peers: 4

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