Possible BGP hijack

Beginning at 2017-04-14 17:01:27 UTC, we detected a possible BGP hijack.

Prefix 204.11.175.0/24, is normally announced by AS22367 J2 Global Inc..

But beginning at 2017-04-14 17:01:27, the same prefix (204.11.175.0/24) was also announced by ASN 62947.

This was detected by 161 BGPMon peers.

Expected
Start time: 2017-04-14 17:01:27 UTC
Expected prefix: 204.11.175.0/24
Expected ASN: 22367 (J2 Global Inc.)
Event Details
Detected advertisement: 204.11.175.0/24
Detected Origin ASN 62947 (Iron Mountain Data Center)
Detected AS Path 197264 29467 2914 3356 62947
Detected by number of BGPMon peers: 161

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