Possible BGP hijack

Beginning at 2019-11-04 09:22:02 UTC, we detected a possible BGP hijack.

Prefix 134.255.210.0/23, is normally announced by AS206057 ASN-CATVROCIANA, ES.

But beginning at 2019-11-04 09:22:02, the same prefix (134.255.210.0/23) was also announced by ASN 210225.

This was detected by 5 BGPMon peers.

Expected
Start time: 2019-11-04 09:22:02 UTC
Expected prefix: 134.255.210.0/23
Expected ASN: 206057 (ASN-CATVROCIANA, ES)
Event Details
Detected advertisement: 134.255.210.0/23
Detected Origin ASN 210225 (CATVROCIANA, ES)
Detected AS Path 15296 6327 1273 12430 6739 202766 210225
Detected by number of BGPMon peers: 5

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