Possible BGP hijack

Beginning at 2018-07-09 08:11:37, we detected a possible BGP hijack.

Prefix 63.222.4.0/23, Normally announced by AS3491 PCCW Global, Inc.

Starting at 2018-07-09 08:11:37, a more specific route (63.222.5.46/32) was announced by ASN 50607.

This was detected by 4 BGPMon peers.

Expected
Start time: 2018-07-09 08:11:37 UTC
Expected prefix: 63.222.4.0/23
Expected ASN: 3491 (PCCW Global, Inc.)
Event Details
Detected advertisement: 63.222.5.46/32
Detected Origin ASN 50607 (Stowarzyszenie e-Poludnie)
Detected AS Path 51944 50607
Detected by number of BGPMon peers: 4

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