Possible BGP hijack

Beginning at 2023-08-29 00:42:44 UTC, we detected a possible BGP hijack.

Prefix 2001:67c:13d8::/48, is normally announced by AS203158 HJA-AS, SE.

But beginning at 2023-08-29 00:42:44, the same prefix (2001:67c:13d8::/48) was also announced by ASN 266970.

This was detected by 2 BGPMon peers.

Start time: 2023-08-29 00:42:44 UTC
Expected prefix: 2001:67c:13d8::/48
Expected ASN: 203158 (HJA-AS, SE)
Event Details
Detected advertisement: 2001:67c:13d8::/48
Detected Origin ASN 266970 ()
Detected AS Path 36692 3356 4230 61678 266970
Detected by number of BGPMon peers: 2

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