Possible BGP hijack

Beginning at 2021-11-23 06:40:20, we detected a possible BGP hijack.

Prefix 109.239.134.0/24, Normally announced by AS31500 GLOBALNET-AS, AG

Starting at 2021-11-23 06:40:20, a more specific route (109.239.134.135/32) was announced by ASN 139836.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-11-23 06:40:20 UTC
Expected prefix: 109.239.134.0/24
Expected ASN: 31500 (GLOBALNET-AS, AG)
Event Details
Detected advertisement: 109.239.134.135/32
Detected Origin ASN 139836 (CCSCL-AS-AP COMMRUN COMMUNICATION SERVICE HONGKONG CO., LIMITED, HK)
Detected AS Path 36692 139836
Detected by number of BGPMon peers: 3

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