Possible BGP hijack

Beginning at 2018-08-03 11:52:11, we detected a possible BGP hijack.

Prefix 195.135.0.0/18, Normally announced by AS8399 Sewan Communications S.A.S.

Starting at 2018-08-03 11:52:11, a more specific route (195.135.0.0/20) was announced by ASN 57877.

This was detected by 197 BGPMon peers.

Expected
Start time: 2018-08-03 11:52:11 UTC
Expected prefix: 195.135.0.0/18
Expected ASN: 8399 (Sewan Communications S.A.S.)
Event Details
Detected advertisement: 195.135.0.0/20
Detected Origin ASN 57877 (Vozelia Telecom SL)
Detected AS Path 33835 3257 57877
Detected by number of BGPMon peers: 197

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