Possible BGP hijack

Beginning at 2020-11-04 22:15:05 UTC, we detected a possible BGP hijack.

Prefix 2801:11:4000::/48, is normally announced by AS14080 Telmex Colombia S.A., CO.

But beginning at 2020-11-04 22:15:05, the same prefix (2801:11:4000::/48) was also announced by ASN 10753.

This was detected by 47 BGPMon peers.

Expected
Start time: 2020-11-04 22:15:05 UTC
Expected prefix: 2801:11:4000::/48
Expected ASN: 14080 (Telmex Colombia S.A., CO)
Event Details
Detected advertisement: 2801:11:4000::/48
Detected Origin ASN 10753 (LVLT-10753, US)
Detected AS Path 53070 10429 3356 3549 10753
Detected by number of BGPMon peers: 47

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