Possible BGP hijack

Beginning at 2022-01-14 08:53:37 UTC, we detected a possible BGP hijack.

Prefix 5.104.80.0/21, is normally announced by AS198964 DESCOM-AS, FI.

But beginning at 2022-01-14 08:53:37, the same prefix (5.104.80.0/21) was also announced by ASN 1299.

This was detected by 57 BGPMon peers.

Expected
Start time: 2022-01-14 08:53:37 UTC
Expected prefix: 5.104.80.0/21
Expected ASN: 198964 (DESCOM-AS, FI)
Event Details
Detected advertisement: 5.104.80.0/21
Detected Origin ASN 1299 (TWELVE99 Twelve99, Telia Carrier, SE)
Detected AS Path 4608 4826 1299
Detected by number of BGPMon peers: 57

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