Possible BGP hijack

Beginning at 2017-09-13 03:47:03, we detected a possible BGP hijack.

Prefix 185.71.240.0/23, Normally announced by AS204190 Gmina Miasto Szczecin

Starting at 2017-09-13 03:47:03, a more specific route (185.71.240.23/32) was announced by ASN 50607.

This was detected by 18 BGPMon peers.

Expected
Start time: 2017-09-13 03:47:03 UTC
Expected prefix: 185.71.240.0/23
Expected ASN: 204190 (Gmina Miasto Szczecin)
Event Details
Detected advertisement: 185.71.240.23/32
Detected Origin ASN 50607 (Stowarzyszenie Na Rzecz Rozwoju Spoleczenstwa Informacyjnego e-Poludnie)
Detected AS Path 34279 6663 6663 6663 6663 6663 6663 6663 6663 6663 6663 6663 31500 24724 50607 50607 50607 50607 50607 50607 50607 50607
Detected by number of BGPMon peers: 18

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