Possible BGP hijack

Beginning at 2018-12-21 15:18:52, we detected a possible BGP hijack.

Prefix 172.72.0.0/14, Normally announced by AS11426 TWC-11426-CAROLINAS - Charter Communications Inc, US

Starting at 2018-12-21 15:18:52, a more specific route (172.73.25.0/24) was announced by ASN 200094.

This was detected by 85 BGPMon peers.

Expected
Start time: 2018-12-21 15:18:52 UTC
Expected prefix: 172.72.0.0/14
Expected ASN: 11426 (TWC-11426-CAROLINAS - Charter Communications Inc, US)
Event Details
Detected advertisement: 172.73.25.0/24
Detected Origin ASN 200094 (PHU_MIROLAN_MIROSLAW_WECLAW, PL)
Detected AS Path 15296 6939 20804 43244 200094
Detected by number of BGPMon peers: 85

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