Possible BGP hijack

Beginning at 2023-08-29 00:37:45 UTC, we detected a possible BGP hijack.

Prefix 2001:67c:1901::/48, is normally announced by AS6848 TELENET-AS, BE.

But beginning at 2023-08-29 00:37:45, the same prefix (2001:67c:1901::/48) was also announced by ASN 266970.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-08-29 00:37:45 UTC
Expected prefix: 2001:67c:1901::/48
Expected ASN: 6848 (TELENET-AS, BE)
Event Details
Detected advertisement: 2001:67c:1901::/48
Detected Origin ASN 266970 ()
Detected AS Path 34019 52320 7738 7738 4230 61678 266970
Detected by number of BGPMon peers: 2

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