Possible BGP hijack

Beginning at 2021-12-14 11:01:22 UTC, we detected a possible BGP hijack.

Prefix 104.160.4.0/24, is normally announced by AS46805 AS-46805, US.

But beginning at 2021-12-14 11:01:22, the same prefix (104.160.4.0/24) was also announced by ASN 204353.

This was detected by 112 BGPMon peers.

Expected
Start time: 2021-12-14 11:01:22 UTC
Expected prefix: 104.160.4.0/24
Expected ASN: 46805 (AS-46805, US)
Event Details
Detected advertisement: 104.160.4.0/24
Detected Origin ASN 204353 (GLOBALOFFSHORE, GB)
Detected AS Path 15296 6939 1299 3257 204353
Detected by number of BGPMon peers: 112

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