Possible BGP hijack

Beginning at 2017-08-11 04:34:03, we detected a possible BGP hijack.

Prefix 131.196.36.0/22, Normally announced by AS265773 COOP TELEFONICA Y DE OTROS SERVICIOS PUBLICOS DE SALTO GRANDE LIMITADA

Starting at 2017-08-11 04:34:03, a more specific route (131.196.36.0/24) was announced by ASN 263766.

This was detected by 168 BGPMon peers.

Expected
Start time: 2017-08-11 04:34:03 UTC
Expected prefix: 131.196.36.0/22
Expected ASN: 265773 (COOP TELEFONICA Y DE OTROS SERVICIOS PUBLICOS DE SALTO GRANDE LIMITADA)
Event Details
Detected advertisement: 131.196.36.0/24
Detected Origin ASN 263766 (Datalink SRL)
Detected AS Path 19383 2828 6762 7303 7303 7303 7303 7303 263766 263766 263766 263766 263766 263766 263766 263766 263766 263766
Detected by number of BGPMon peers: 168

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