Possible BGP hijack

Beginning at 2019-07-17 06:32:15, we detected a possible BGP hijack.

Prefix, Normally announced by AS8220 COLT, GB

Starting at 2019-07-17 06:32:15, a more specific route ( was announced by ASN 3352.

This was detected by 13 BGPMon peers.

Start time: 2019-07-17 06:32:15 UTC
Expected prefix:
Expected ASN: 8220 (COLT, GB)
Event Details
Detected advertisement:
Detected Origin ASN 3352 (TELEFONICA_DE_ESPANA, ES)
Detected AS Path 12242 3549 3356 12956 3352
Detected by number of BGPMon peers: 13

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