Possible BGP hijack

Beginning at 2019-08-18 14:50:46, we detected a possible BGP hijack.

Prefix 203.80.144.0/20, Normally announced by AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN

Starting at 2019-08-18 14:50:46, a more specific route (203.80.151.0/24) was announced by ASN 24204.

This was detected by 42 BGPMon peers.

Expected
Start time: 2019-08-18 14:50:46 UTC
Expected prefix: 203.80.144.0/20
Expected ASN: 4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)
Event Details
Detected advertisement: 203.80.151.0/24
Detected Origin ASN 24204 (SATNETCOM-AS-ID Satnetcom Balikpapan PT., ID)
Detected AS Path 56286 24218 6939 56258 24204
Detected by number of BGPMon peers: 42

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