Possible BGP hijack

Beginning at 2017-03-31 19:37:19 UTC, we detected a possible BGP hijack.

Prefix 105.234.148.0/23, is normally announced by AS37133 airtel-tz-as.

But beginning at 2017-03-31 19:37:19, the same prefix (105.234.148.0/23) was also announced by ASN 37287.

This was detected by 96 BGPMon peers.

Expected
Start time: 2017-03-31 19:37:19 UTC
Expected prefix: 105.234.148.0/23
Expected ASN: 37133 (airtel-tz-as)
Event Details
Detected advertisement: 105.234.148.0/23
Detected Origin ASN 37287 (ZAIN-ZAMBIA)
Detected AS Path 13124 6939 30844 37287
Detected by number of BGPMon peers: 96

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