Possible BGP hijack

Beginning at 2019-11-29 01:22:45, we detected a possible BGP hijack.

Prefix 172.0.0.0/12, Normally announced by AS7018 ATT-INTERNET4 - AT&T Services, Inc., US

Starting at 2019-11-29 01:22:45, a more specific route (172.10.20.0/24) was announced by ASN 200697.

This was detected by 152 BGPMon peers.

Expected
Start time: 2019-11-29 01:22:45 UTC
Expected prefix: 172.0.0.0/12
Expected ASN: 7018 (ATT-INTERNET4 - AT&T Services, Inc., US)
Event Details
Detected advertisement: 172.10.20.0/24
Detected Origin ASN 200697 (DIJLA-ISP, IQ)
Detected AS Path 206626 174 1299 200697
Detected by number of BGPMon peers: 152

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