Possible BGP hijack

Beginning at 2020-02-14 15:49:21 UTC, we detected a possible BGP hijack.

Prefix 1.81.0.0/21, is normally announced by AS134768 CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN.

But beginning at 2020-02-14 15:49:21, the same prefix (1.81.0.0/21) was also announced by ASN 20495.

This was detected by 3 BGPMon peers.

Expected
Start time: 2020-02-14 15:49:21 UTC
Expected prefix: 1.81.0.0/21
Expected ASN: 134768 (CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN)
Event Details
Detected advertisement: 1.81.0.0/21
Detected Origin ASN 20495 (WEDARE wd6.NET B.V, NL)
Detected AS Path 28788 20562 24730 20495 286 4134 20495
Detected by number of BGPMon peers: 3

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