Possible BGP hijack

Beginning at 2020-04-27 17:41:47 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS63209 KN-CLT-ASN, US.

But beginning at 2020-04-27 17:41:47, the same prefix ( was also announced by ASN 12127.

This was detected by 75 BGPMon peers.

Start time: 2020-04-27 17:41:47 UTC
Expected prefix:
Expected ASN: 63209 (KN-CLT-ASN, US)
Event Details
Detected advertisement:
Detected Origin ASN 12127 (Telefonica Moviles El Salvador S.A. de C.V., SV)
Detected AS Path 133812 137363 18351 6939 12956 12127
Detected by number of BGPMon peers: 75

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