Possible BGP hijack

Beginning at 2021-10-08 15:21:01, we detected a possible BGP hijack.

Prefix 208.169.64.0/19, Normally announced by AS6639 CWCAYMAN, KY

Starting at 2021-10-08 15:21:01, a more specific route (208.169.70.0/23) was announced by ASN 22933.

This was detected by 120 BGPMon peers.

Expected
Start time: 2021-10-08 15:21:01 UTC
Expected prefix: 208.169.64.0/19
Expected ASN: 6639 (CWCAYMAN, KY)
Event Details
Detected advertisement: 208.169.70.0/23
Detected Origin ASN 22933 (TCIGATEWAY, TC)
Detected AS Path 15557 6830 23520 22933
Detected by number of BGPMon peers: 120

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