Possible BGP hijack

Beginning at 2020-02-29 10:18:09 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS5588 GTSCE GTS Central Europe / Antel Germany, CZ.

But beginning at 2020-02-29 10:18:09, the same prefix ( was also announced by ASN 20.

This was detected by 40 BGPMon peers.

Start time: 2020-02-29 10:18:09 UTC
Expected prefix:
Expected ASN: 5588 (GTSCE GTS Central Europe / Antel Germany, CZ)
Event Details
Detected advertisement:
Detected Origin ASN 20 (UR, US)
Detected AS Path 28140 3356 9002 62214 44460 20
Detected by number of BGPMon peers: 40

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