Possible BGP hijack

Beginning at 2020-05-09 16:12:08 UTC, we detected a possible BGP hijack.

Prefix 139.5.60.0/22, is normally announced by AS134764 CT-FOSHAN-IDC CHINANET Guangdong province network, CN.

But beginning at 2020-05-09 16:12:08, the same prefix (139.5.60.0/22) was also announced by ASN 63199.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-05-09 16:12:08 UTC
Expected prefix: 139.5.60.0/22
Expected ASN: 134764 (CT-FOSHAN-IDC CHINANET Guangdong province network, CN)
Event Details
Detected advertisement: 139.5.60.0/22
Detected Origin ASN 63199 (CDSC-AS1, US)
Detected AS Path 29430 3303 63199
Detected by number of BGPMon peers: 3

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