Possible BGP hijack

Beginning at 2022-08-18 17:36:08, we detected a possible BGP hijack.

Prefix 45.16.0.0/12, Normally announced by AS7018 ATT-INTERNET4, US

Starting at 2022-08-18 17:36:08, a more specific route (45.17.175.0/24) was announced by ASN 268164.

This was detected by 3 BGPMon peers.

Expected
Start time: 2022-08-18 17:36:08 UTC
Expected prefix: 45.16.0.0/12
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 45.17.175.0/24
Detected Origin ASN 268164 (ADRIANO CIRILO PASQUAL DONEDA EIRELI, BR)
Detected AS Path 263287 262868 53013 264386 268164
Detected by number of BGPMon peers: 3

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