Possible BGP hijack

Beginning at 2020-12-18 02:00:14 UTC, we detected a possible BGP hijack.

Prefix 170.238.226.0/23, is normally announced by AS264803 CORPORACION UNIVERSITARIA ADVENTISTA, CO.

But beginning at 2020-12-18 02:00:14, the same prefix (170.238.226.0/23) was also announced by ASN 10753.

This was detected by 134 BGPMon peers.

Expected
Start time: 2020-12-18 02:00:14 UTC
Expected prefix: 170.238.226.0/23
Expected ASN: 264803 (CORPORACION UNIVERSITARIA ADVENTISTA, CO)
Event Details
Detected advertisement: 170.238.226.0/23
Detected Origin ASN 10753 (LVLT-10753, US)
Detected AS Path 39489 21021 29314 3356 3549 10753
Detected by number of BGPMon peers: 134

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