Possible BGP hijack

Beginning at 2022-08-09 20:45:14 UTC, we detected a possible BGP hijack.

Prefix 2001:500:8c::/48, is normally announced by AS20144 IMRS, US.

But beginning at 2022-08-09 20:45:14, the same prefix (2001:500:8c::/48) was also announced by ASN 4775.

This was detected by 3 BGPMon peers.

Expected
Start time: 2022-08-09 20:45:14 UTC
Expected prefix: 2001:500:8c::/48
Expected ASN: 20144 (IMRS, US)
Event Details
Detected advertisement: 2001:500:8c::/48
Detected Origin ASN 4775 (GLOBE-TELECOM-AS Globe Telecoms, PH)
Detected AS Path 34019 3303 2516 4775
Detected by number of BGPMon peers: 3

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