Possible BGP hijack

Beginning at 2022-08-23 23:29:53 UTC, we detected a possible BGP hijack.

Prefix 2a04:b907::/47, is normally announced by AS211321 NLNETLABS, NL.

But beginning at 2022-08-23 23:29:53, the same prefix (2a04:b907::/47) was also announced by ASN 7018.

This was detected by 3 BGPMon peers.

Start time: 2022-08-23 23:29:53 UTC
Expected prefix: 2a04:b907::/47
Expected ASN: 211321 (NLNETLABS, NL)
Event Details
Detected advertisement: 2a04:b907::/47
Detected Origin ASN 7018 (ATT-INTERNET4, US)
Detected AS Path 7018
Detected by number of BGPMon peers: 3

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