Possible BGP hijack

Beginning at 2018-12-24 05:27:22, we detected a possible BGP hijack.

Prefix 12.0.0.0/9, Normally announced by AS7018 ATT-INTERNET4 - AT&T Services, Inc., US

Starting at 2018-12-24 05:27:22, a more specific route (12.1.22.0/24) was announced by ASN 58224.

This was detected by 191 BGPMon peers.

Expected
Start time: 2018-12-24 05:27:22 UTC
Expected prefix: 12.0.0.0/9
Expected ASN: 7018 (ATT-INTERNET4 - AT&T Services, Inc., US)
Event Details
Detected advertisement: 12.1.22.0/24
Detected Origin ASN 58224 (TCI, IR)
Detected AS Path 12779 2914 1299 200612 49666 49666 49666 12880 58224
Detected by number of BGPMon peers: 191

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