Possible BGP hijack

Beginning at 2020-07-21 08:06:53 UTC, we detected a possible BGP hijack.

Prefix 199.48.206.0/24, is normally announced by AS3356 LEVEL3, US.

But beginning at 2020-07-21 08:06:53, the same prefix (199.48.206.0/24) was also announced by ASN 53312.

This was detected by 4 BGPMon peers.

Expected
Start time: 2020-07-21 08:06:53 UTC
Expected prefix: 199.48.206.0/24
Expected ASN: 3356 (LEVEL3, US)
Event Details
Detected advertisement: 199.48.206.0/24
Detected Origin ASN 53312 (Unknown)
Detected AS Path 2110 5400 2914 19551 53312
Detected by number of BGPMon peers: 4

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