Possible BGP hijack

Beginning at 2018-12-05 08:10:59, we detected a possible BGP hijack.

Prefix 103.36.168.0/22, Normally announced by AS58879 Shanghai Anchang Network Security Technology Co.,Ltd.

Starting at 2018-12-05 08:10:59, a more specific route (103.36.170.0/24) was announced by ASN 58453.

This was detected by 181 BGPMon peers.

Expected
Start time: 2018-12-05 08:10:59 UTC
Expected prefix: 103.36.168.0/22
Expected ASN: 58879 (Shanghai Anchang Network Security Technology Co.,Ltd.)
Event Details
Detected advertisement: 103.36.170.0/24
Detected Origin ASN 58453 (Level 30, Tower 1)
Detected AS Path 20912 174 2914 137443 4134 4809 10099 4837 9808 58453
Detected by number of BGPMon peers: 181

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