Possible BGP hijack

Beginning at 2020-09-06 02:30:20, we detected a possible BGP hijack.

Prefix 207.65.128.0/17, Normally announced by AS2527 SO-NET Sony Network Communications Inc., JP

Starting at 2020-09-06 02:30:20, a more specific route (207.65.159.0/24) was announced by ASN 20187.

This was detected by 108 BGPMon peers.

Expected
Start time: 2020-09-06 02:30:20 UTC
Expected prefix: 207.65.128.0/17
Expected ASN: 2527 (SO-NET Sony Network Communications Inc., JP)
Event Details
Detected advertisement: 207.65.159.0/24
Detected Origin ASN 20187 (PASSPORTHEALTH, US)
Detected AS Path 53211 263145 262589 6762 3356 20187 20187 20187 20187
Detected by number of BGPMon peers: 108

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