Possible BGP hijack

Beginning at 2020-08-13 08:06:47 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS29888 UNUMGROUP-AS, US.

But beginning at 2020-08-13 08:06:47, the same prefix ( was also announced by ASN 2856.

This was detected by 75 BGPMon peers.

Start time: 2020-08-13 08:06:47 UTC
Expected prefix:
Expected ASN: 29888 (UNUMGROUP-AS, US)
Event Details
Detected advertisement:
Detected Origin ASN 2856 (BT-UK-AS BTnet UK Regional network, GB)
Detected AS Path 8676 3356 2914 5400 2856
Detected by number of BGPMon peers: 75

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