Possible BGP hijack

Beginning at 2022-08-09 20:36:35 UTC, we detected a possible BGP hijack.

Prefix 2001:2b8:bc::/48, is normally announced by AS1237 KREONET-AS-KR KISTI, KR.

But beginning at 2022-08-09 20:36:35, the same prefix (2001:2b8:bc::/48) was also announced by ASN 4775.

This was detected by 7 BGPMon peers.

Start time: 2022-08-09 20:36:35 UTC
Expected prefix: 2001:2b8:bc::/48
Expected ASN: 1237 (KREONET-AS-KR KISTI, KR)
Event Details
Detected advertisement: 2001:2b8:bc::/48
Detected Origin ASN 4775 (GLOBE-TELECOM-AS Globe Telecoms, PH)
Detected AS Path 31463 6762 2516 4775
Detected by number of BGPMon peers: 7

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