Possible BGP hijack

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

Prefix 2a00:4bc0::/32, Normally announced by AS31004 SBB-CFF-FFS Telecom SBB, CH

Starting at 2022-08-23 23:29:53, a more specific route (2a00:4bc0:2000::/44) was announced by ASN 7018.

This was detected by 7 BGPMon peers.

Start time: 2022-08-23 23:29:53 UTC
Expected prefix: 2a00:4bc0::/32
Expected ASN: 31004 (SBB-CFF-FFS Telecom SBB, CH)
Event Details
Detected advertisement: 2a00:4bc0:2000::/44
Detected Origin ASN 7018 (ATT-INTERNET4, US)
Detected AS Path 7018
Detected by number of BGPMon peers: 7

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