Possible BGP hijack

Beginning at 2021-06-01 12:28:23, we detected a possible BGP hijack.

Prefix 206.119.0.0/16, Normally announced by AS174 COGENT-174, US

Starting at 2021-06-01 12:28:23, a more specific route (206.119.192.0/19) was announced by ASN 55933.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-06-01 12:28:23 UTC
Expected prefix: 206.119.0.0/16
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 206.119.192.0/19
Detected Origin ASN 55933 (CLOUDIE-AS-AP Cloudie Limited, HK)
Detected AS Path 267170 28140 4809 138968 328543 55933
Detected by number of BGPMon peers: 3

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