Possible BGP hijack

Beginning at 2021-05-06 10:22:43, we detected a possible BGP hijack.

Prefix 213.142.64.0/19, Normally announced by AS2119 TELENOR-NEXTEL Telenor Norge AS, NO

Starting at 2021-05-06 10:22:43, a more specific route (213.142.80.0/23) was announced by ASN 8412.

This was detected by 8 BGPMon peers.

Expected
Start time: 2021-05-06 10:22:43 UTC
Expected prefix: 213.142.64.0/19
Expected ASN: 2119 (TELENOR-NEXTEL Telenor Norge AS, NO)
Event Details
Detected advertisement: 213.142.80.0/23
Detected Origin ASN 8412 (TMA Magenta Telekom, AT)
Detected AS Path 202365 39533 13030 8412 8412
Detected by number of BGPMon peers: 8

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