Possible BGP hijack

Beginning at 2017-04-14 01:47:50, we detected a possible BGP hijack.

Prefix 220.80.0.0/13, Normally announced by AS4766 Korea Telecom

Starting at 2017-04-14 01:47:50, a more specific route (220.85.46.0/24) was announced by ASN 9919.

This was detected by 58 BGPMon peers.

Expected
Start time: 2017-04-14 01:47:50 UTC
Expected prefix: 220.80.0.0/13
Expected ASN: 4766 (Korea Telecom)
Event Details
Detected advertisement: 220.85.46.0/24
Detected Origin ASN 9919 (New Century InfoComm Tech Co., Ltd.)
Detected AS Path 395401 7782 6939 4780 9919
Detected by number of BGPMon peers: 58

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