Possible BGP hijack

Beginning at 2023-08-29 00:37:44 UTC, we detected a possible BGP hijack.

Prefix 2001:67c:40::/48, is normally announced by AS35733 EURID ASN for EURid, BE.

But beginning at 2023-08-29 00:37:44, the same prefix (2001:67c:40::/48) was also announced by ASN 266970.

This was detected by 4 BGPMon peers.

Start time: 2023-08-29 00:37:44 UTC
Expected prefix: 2001:67c:40::/48
Expected ASN: 35733 (EURID ASN for EURid, BE)
Event Details
Detected advertisement: 2001:67c:40::/48
Detected Origin ASN 266970 ()
Detected AS Path 29396 52320 7738 7738 4230 61678 266970
Detected by number of BGPMon peers: 4

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