Possible BGP hijack

Beginning at 2019-05-31 08:32:56, we detected a possible BGP hijack.

Prefix 156.156.128.0/17, Normally announced by AS37133 airtel-tz-as, TZ

Starting at 2019-05-31 08:32:56, a more specific route (156.156.149.0/24) was announced by ASN 37611.

This was detected by 3 BGPMon peers.

Expected
Start time: 2019-05-31 08:32:56 UTC
Expected prefix: 156.156.128.0/17
Expected ASN: 37133 (airtel-tz-as, TZ)
Event Details
Detected advertisement: 156.156.149.0/24
Detected Origin ASN 37611 (Afrihost, ZA)
Detected AS Path 49362 3356 327693 37611
Detected by number of BGPMon peers: 3

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