Possible BGP hijack

Beginning at 2023-08-29 00:23:19 UTC, we detected a possible BGP hijack.

Prefix 2001:3c8:243::/48, is normally announced by AS138685 MWSO-AS-AP Mahidol Wittayanusorn School, TH.

But beginning at 2023-08-29 00:23:19, the same prefix (2001:3c8:243::/48) was also announced by ASN 266970.

This was detected by 2 BGPMon peers.

Start time: 2023-08-29 00:23:19 UTC
Expected prefix: 2001:3c8:243::/48
Expected ASN: 138685 (MWSO-AS-AP Mahidol Wittayanusorn School, TH)
Event Details
Detected advertisement: 2001:3c8:243::/48
Detected Origin ASN 266970 ()
Detected AS Path 36692 3356 4230 61678 266970
Detected by number of BGPMon peers: 2

Watch the replay of this event

About BGPlay