Possible BGP hijack

Beginning at 2021-02-03 01:52:44, we detected a possible BGP hijack.

Prefix 66.70.128.0/17, Normally announced by AS16276 OVH, FR

Starting at 2021-02-03 01:52:44, a more specific route (66.70.235.0/32) was announced by ASN 21949.

This was detected by 4 BGPMon peers.

Expected
Start time: 2021-02-03 01:52:44 UTC
Expected prefix: 66.70.128.0/17
Expected ASN: 16276 (OVH, FR)
Event Details
Detected advertisement: 66.70.235.0/32
Detected Origin ASN 21949 (BEANFIELD, CA)
Detected AS Path 271 577 21949 21949 21949 21949
Detected by number of BGPMon peers: 4

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