Possible BGP hijack

Beginning at 2020-02-01 09:28:34 UTC, we detected a possible BGP hijack.

Prefix 185.238.188.0/24, is normally announced by AS139833 EVSIO0N-AS-AP Evsio0n Network Inc., CN.

But beginning at 2020-02-01 09:28:34, the same prefix (185.238.188.0/24) was also announced by ASN 135383.

This was detected by 89 BGPMon peers.

Expected
Start time: 2020-02-01 09:28:34 UTC
Expected prefix: 185.238.188.0/24
Expected ASN: 139833 (EVSIO0N-AS-AP Evsio0n Network Inc., CN)
Event Details
Detected advertisement: 185.238.188.0/24
Detected Origin ASN 135383 (RFCOLTD-AS-AP Ruifeng Co., Ltd., TW)
Detected AS Path 393891 174 8100 135383
Detected by number of BGPMon peers: 89

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