Possible BGP hijack

Beginning at 2023-07-18 06:42:23 UTC, we detected a possible BGP hijack.

Prefix 23.26.222.0/23, is normally announced by AS209242 CLOUDFLARESPECTRUM Cloudflare, Inc., US.

But beginning at 2023-07-18 06:42:23, the same prefix (23.26.222.0/23) was also announced by ASN 137409.

This was detected by 9 BGPMon peers.

Expected
Start time: 2023-07-18 06:42:23 UTC
Expected prefix: 23.26.222.0/23
Expected ASN: 209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US)
Event Details
Detected advertisement: 23.26.222.0/23
Detected Origin ASN 137409 (GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU)
Detected AS Path 46435 6461 137409
Detected by number of BGPMon peers: 9

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