Possible BGP hijack

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

Prefix 2001:16a2:c0b0::/47, Normally announced by AS39891 ALJAWWALSTC-AS, SA

Starting at 2023-08-29 00:37:44, a more specific route (2001:16a2:c0b1::/48) was announced by ASN 266970.

This was detected by 2 BGPMon peers.

Expected
Start time: 2023-08-29 00:37:44 UTC
Expected prefix: 2001:16a2:c0b0::/47
Expected ASN: 39891 (ALJAWWALSTC-AS, SA)
Event Details
Detected advertisement: 2001:16a2:c0b1::/48
Detected Origin ASN 266970 ()
Detected AS Path 202365 50673 6461 52320 52320 52320 7738 7738 4230 61678 266970
Detected by number of BGPMon peers: 2

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