Possible BGP hijack

Beginning at 2019-05-18 16:46:09 UTC, we detected a possible BGP hijack.

Prefix 121.16.0.0/13, is normally announced by AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN.

But beginning at 2019-05-18 16:46:09, the same prefix (121.16.0.0/13) was also announced by ASN 45786.

This was detected by 8 BGPMon peers.

Expected
Start time: 2019-05-18 16:46:09 UTC
Expected prefix: 121.16.0.0/13
Expected ASN: 4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)
Event Details
Detected advertisement: 121.16.0.0/13
Detected Origin ASN 45786 (HTSNET-AS-ID HTSNET - ISP, ID)
Detected AS Path 1103 136106 45786
Detected by number of BGPMon peers: 8

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