Possible BGP hijack

Beginning at 2022-07-28 23:33:36, we detected a possible BGP hijack.

Prefix 154.24.0.0/13, Normally announced by AS174 COGENT-174, US

Starting at 2022-07-28 23:33:36, a more specific route (154.29.176.0/22) was announced by ASN 26636.

This was detected by 78 BGPMon peers.

Expected
Start time: 2022-07-28 23:33:36 UTC
Expected prefix: 154.24.0.0/13
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 154.29.176.0/22
Detected Origin ASN 26636 (GBTCLOUD, US)
Detected AS Path 7018 1239 26636
Detected by number of BGPMon peers: 78

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