Possible BGP hijack

Beginning at 2018-10-11 20:23:12, we detected a possible BGP hijack.

Prefix, Normally announced by AS7018 ATT-INTERNET4 - AT&T Services, Inc., US

Starting at 2018-10-11 20:23:12, a more specific route ( was announced by ASN 53158.

This was detected by 2 BGPMon peers.

Start time: 2018-10-11 20:23:12 UTC
Expected prefix:
Expected ASN: 7018 (ATT-INTERNET4 - AT&T Services, Inc., US)
Event Details
Detected advertisement:
Detected Origin ASN 53158 (Net Turbo Telecom, BR)
Detected AS Path 28140 53158
Detected by number of BGPMon peers: 2

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