Possible BGP hijack

Beginning at 2020-01-29 19:20:08 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS13126 SMS-NET, GB.

But beginning at 2020-01-29 19:20:08, the same prefix ( was also announced by ASN 37027.

This was detected by 2 BGPMon peers.

Start time: 2020-01-29 19:20:08 UTC
Expected prefix:
Expected ASN: 13126 (SMS-NET, GB)
Event Details
Detected advertisement:
Detected Origin ASN 37027 (SIMBANET-AS, TZ)
Detected AS Path 41405 29075 6453 37027
Detected by number of BGPMon peers: 2

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