Possible BGP hijack

Beginning at 2019-09-04 20:00:14, we detected a possible BGP hijack.

Prefix 177.247.16.0/20, Normally announced by AS13999 Mega Cable, S.A. de C.V., MX

Starting at 2019-09-04 20:00:14, a more specific route (177.247.20.0/22) was announced by ASN 263324.

This was detected by 11 BGPMon peers.

Expected
Start time: 2019-09-04 20:00:14 UTC
Expected prefix: 177.247.16.0/20
Expected ASN: 13999 (Mega Cable, S.A. de C.V., MX)
Event Details
Detected advertisement: 177.247.20.0/22
Detected Origin ASN 263324 (Net&Com Serviços de Informática e Telecomunicações, BR)
Detected AS Path 268232 17222 52863 52871 263324
Detected by number of BGPMon peers: 11

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