Possible BGP hijack

Beginning at 2019-12-19 18:13:11 UTC, we detected a possible BGP hijack.

Prefix 45.170.244.0/22, is normally announced by AS45382 EHOSTIDC-AS-KR EHOSTICT, KR.

But beginning at 2019-12-19 18:13:11, the same prefix (45.170.244.0/22) was also announced by ASN 174.

This was detected by 151 BGPMon peers.

Expected
Start time: 2019-12-19 18:13:11 UTC
Expected prefix: 45.170.244.0/22
Expected ASN: 45382 (EHOSTIDC-AS-KR EHOSTICT, KR)
Event Details
Detected advertisement: 45.170.244.0/22
Detected Origin ASN 174 (COGENT-174, US)
Detected AS Path 27553 174
Detected by number of BGPMon peers: 151

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