Possible BGP hijack

Beginning at 2023-02-27 09:43:12, we detected a possible BGP hijack.

Prefix 149.50.0.0/15, Normally announced by AS174 COGENT-174, US

Starting at 2023-02-27 09:43:12, a more specific route (149.50.82.0/24) was announced by ASN 9312.

This was detected by 66 BGPMon peers.

Expected
Start time: 2023-02-27 09:43:12 UTC
Expected prefix: 149.50.0.0/15
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 149.50.82.0/24
Detected Origin ASN 9312 (XTOM xTom, HK)
Detected AS Path 200155 39392 1299 2914 9312
Detected by number of BGPMon peers: 66

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