Possible BGP hijack

Beginning at 2022-01-08 14:42:01 UTC, we detected a possible BGP hijack.

Prefix 204.193.33.0/24, is normally announced by AS9466 UUNET-JP-AP UUNET Japan Limited, JP.

But beginning at 2022-01-08 14:42:01, the same prefix (204.193.33.0/24) was also announced by ASN 20077.

This was detected by 4 BGPMon peers.

Expected
Start time: 2022-01-08 14:42:01 UTC
Expected prefix: 204.193.33.0/24
Expected ASN: 9466 (UUNET-JP-AP UUNET Japan Limited, JP)
Event Details
Detected advertisement: 204.193.33.0/24
Detected Origin ASN 20077 (IPNETZONE-ASN, US)
Detected AS Path 15296 6327 3257 5580 20077
Detected by number of BGPMon peers: 4

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