Possible BGP hijack

Beginning at 2019-03-27 10:40:06 UTC, we detected a possible BGP hijack.

Prefix 206.126.236.0/22, is normally announced by AS39386 STC-IGW-AS, SA.

But beginning at 2019-03-27 10:40:06, the same prefix (206.126.236.0/22) was also announced by ASN 33597.

This was detected by 171 BGPMon peers.

Expected
Start time: 2019-03-27 10:40:06 UTC
Expected prefix: 206.126.236.0/22
Expected ASN: 39386 (STC-IGW-AS, SA)
Event Details
Detected advertisement: 206.126.236.0/22
Detected Origin ASN 33597 (ATLANTIC-METRO-COMMUNICATIONS-II-INC - Atlantic Metro Communications II, Inc., US)
Detected AS Path 6881 29208 3257 29838 33597
Detected by number of BGPMon peers: 171

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