Possible BGP hijack

Beginning at 2019-03-21 10:15:44, we detected a possible BGP hijack.

Prefix 178.249.136.0/21, Normally announced by AS197157 SOUNDCLOUD, DE

Starting at 2019-03-21 10:15:44, a more specific route (178.249.138.0/24) was announced by ASN 3549.

This was detected by 16 BGPMon peers.

Expected
Start time: 2019-03-21 10:15:44 UTC
Expected prefix: 178.249.136.0/21
Expected ASN: 197157 (SOUNDCLOUD, DE)
Event Details
Detected advertisement: 178.249.138.0/24
Detected Origin ASN 3549 (LVLT-3549 - Level 3 Parent, LLC, US)
Detected AS Path 53137 25933 3549
Detected by number of BGPMon peers: 16

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