Possible BGP hijack

Beginning at 2018-11-19 17:52:17, we detected a possible BGP hijack.

Prefix 104.18.48.0/20, Normally announced by AS13335 Cloudflare Inc

Starting at 2018-11-19 17:52:17, a more specific route (104.18.54.0/24) was announced by ASN 263903.

This was detected by 194 BGPMon peers.

Expected
Start time: 2018-11-19 17:52:17 UTC
Expected prefix: 104.18.48.0/20
Expected ASN: 13335 (Cloudflare Inc)
Event Details
Detected advertisement: 104.18.54.0/24
Detected Origin ASN 263903 (INFORBARRA TELECOM)
Detected AS Path 395152 63297 6939 26615 263903
Detected by number of BGPMon peers: 194

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