Possible BGP hijack

Beginning at 2020-10-05 13:08:57, we detected a possible BGP hijack.

Prefix 12.0.0.0/9, Normally announced by AS7018 ATT-INTERNET4, US

Starting at 2020-10-05 13:08:57, a more specific route (12.123.123.0/24) was announced by ASN 8953.

This was detected by 137 BGPMon peers.

Expected
Start time: 2020-10-05 13:08:57 UTC
Expected prefix: 12.0.0.0/9
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 12.123.123.0/24
Detected Origin ASN 8953 (ASN-ORANGE-ROMANIA, RO)
Detected AS Path 19704 7922 5511 8953
Detected by number of BGPMon peers: 137

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