Possible BGP hijack

Beginning at 2022-09-20 06:38:07, we detected a possible BGP hijack.

Prefix 119.15.4.0/22, Normally announced by AS137471

Starting at 2022-09-20 06:38:07, a more specific route (119.15.5.0/24) was announced by ASN 19905.

This was detected by 78 BGPMon peers.

Expected
Start time: 2022-09-20 06:38:07 UTC
Expected prefix: 119.15.4.0/22
Expected ASN: 137471 ()
Event Details
Detected advertisement: 119.15.5.0/24
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 63956 38622 19905
Detected by number of BGPMon peers: 78

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