Possible BGP hijack

Beginning at 2019-05-06 09:34:08, we detected a possible BGP hijack.

Prefix 172.100.0.0/15, Normally announced by AS11351 TWC-11351-NORTHEAST - Charter Communications Inc, US

Starting at 2019-05-06 09:34:08, a more specific route (172.100.200.0/24) was announced by ASN 51079.

This was detected by 158 BGPMon peers.

Expected
Start time: 2019-05-06 09:34:08 UTC
Expected prefix: 172.100.0.0/15
Expected ASN: 11351 (TWC-11351-NORTHEAST - Charter Communications Inc, US)
Event Details
Detected advertisement: 172.100.200.0/24
Detected Origin ASN 51079 (MOKADI, PL)
Detected AS Path 394497 2914 1299 51079
Detected by number of BGPMon peers: 158

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