Possible BGP hijack

Beginning at 2020-10-05 11:34:32, we detected a possible BGP hijack.

Prefix 159.197.0.0/17, Normally announced by AS1273 CW Vodafone Group PLC, EU

Starting at 2020-10-05 11:34:32, a more specific route (159.197.29.0/24) was announced by ASN 201101.

This was detected by 139 BGPMon peers.

Expected
Start time: 2020-10-05 11:34:32 UTC
Expected prefix: 159.197.0.0/17
Expected ASN: 1273 (CW Vodafone Group PLC, EU)
Event Details
Detected advertisement: 159.197.29.0/24
Detected Origin ASN 201101 (NATSEN-NC, GB)
Detected AS Path 36692 3257 201101 201101
Detected by number of BGPMon peers: 139

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