Possible BGP hijack

Beginning at 2018-11-28 18:04:48 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS137533 SWNL-AS Shenzhen Wenjing Network Limited, CN.

But beginning at 2018-11-28 18:04:48, the same prefix ( was also announced by ASN 133731.

This was detected by 104 BGPMon peers.

Start time: 2018-11-28 18:04:48 UTC
Expected prefix:
Expected ASN: 137533 (SWNL-AS Shenzhen Wenjing Network Limited, CN)
Event Details
Detected advertisement:
Detected Origin ASN 133731 (Xinyuan Interconnect (HK) Limited)
Detected AS Path 31667 174 6453 133731 133731
Detected by number of BGPMon peers: 104

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