Possible BGP hijack

Beginning at 2023-03-13 17:16:07, we detected a possible BGP hijack.

Prefix 2602::/24, Normally announced by AS209 CENTURYLINK-US-LEGACY-QWEST, US

Starting at 2023-03-13 17:16:07, a more specific route (2602:28::/36) was announced by ASN 400175.

This was detected by 3 BGPMon peers.

Expected
Start time: 2023-03-13 17:16:07 UTC
Expected prefix: 2602::/24
Expected ASN: 209 (CENTURYLINK-US-LEGACY-QWEST, US)
Event Details
Detected advertisement: 2602:28::/36
Detected Origin ASN 400175 ()
Detected AS Path 271 6327 36280 7106 400175
Detected by number of BGPMon peers: 3

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