Possible BGP hijack

Beginning at 2018-07-09 08:16:13, we detected a possible BGP hijack.

Prefix 157.240.1.0/24, Normally announced by AS32934 Facebook, Inc.

Starting at 2018-07-09 08:16:13, a more specific route (157.240.1.35/32) was announced by ASN 50607.

This was detected by 4 BGPMon peers.

Expected
Start time: 2018-07-09 08:16:13 UTC
Expected prefix: 157.240.1.0/24
Expected ASN: 32934 (Facebook, Inc.)
Event Details
Detected advertisement: 157.240.1.35/32
Detected Origin ASN 50607 (Stowarzyszenie e-Poludnie)
Detected AS Path 51944 50607
Detected by number of BGPMon peers: 4

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