Possible BGP hijack

Beginning at 2022-08-29 19:13:52, we detected a possible BGP hijack.

Prefix 177.221.144.0/22, Normally announced by AS270019 RCT VISION S.A.C, PE

Starting at 2022-08-29 19:13:52, a more specific route (177.221.147.0/24) was announced by ASN 27843.

This was detected by 79 BGPMon peers.

Expected
Start time: 2022-08-29 19:13:52 UTC
Expected prefix: 177.221.144.0/22
Expected ASN: 270019 (RCT VISION S.A.C, PE)
Event Details
Detected advertisement: 177.221.147.0/24
Detected Origin ASN 27843 (OPTICAL TECHNOLOGIES S.A.C., PE)
Detected AS Path 63956 1299 12956 27843
Detected by number of BGPMon peers: 79

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