Possible BGP hijack

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

Prefix 45.251.242.0/24, is normally announced by AS137533 .

But beginning at 2018-11-28 18:04:48, the same prefix (45.251.242.0/24) was also announced by ASN 133731.

This was detected by 104 BGPMon peers.

Expected
Start time: 2018-11-28 18:04:48 UTC
Expected prefix: 45.251.242.0/24
Expected ASN: 137533 ()
Event Details
Detected advertisement: 45.251.242.0/24
Detected Origin ASN 133731 (TOINTER-AS-AP Xinyuan Interconnect (HK) Limited, CN)
Detected AS Path 31667 174 6453 133731 133731
Detected by number of BGPMon peers: 104

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