Possible BGP hijack

Beginning at 2020-03-26 06:02:49 UTC, we detected a possible BGP hijack.

Prefix 202.223.56.0/24, is normally announced by AS63771 BGPNAP Border Gateway Protocol Network Analysis Project, JP.

But beginning at 2020-03-26 06:02:49, the same prefix (202.223.56.0/24) was also announced by ASN 139734.

This was detected by 2 BGPMon peers.

Expected
Start time: 2020-03-26 06:02:49 UTC
Expected prefix: 202.223.56.0/24
Expected ASN: 63771 (BGPNAP Border Gateway Protocol Network Analysis Project, JP)
Event Details
Detected advertisement: 202.223.56.0/24
Detected Origin ASN 139734 (RXMECH-AS-AP Ningbo Rongxin Ansheng Machinery Co., Ltd., CN)
Detected AS Path 14371 14371 139734
Detected by number of BGPMon peers: 2

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