Possible BGP hijack

Beginning at 2020-10-31 10:37:25, we detected a possible BGP hijack.

Prefix 219.153.48.0/22, Normally announced by AS134420 CHINATELECOM-CHONGQING-IDC Chongqing Telecom, CN

Starting at 2020-10-31 10:37:25, a more specific route (219.153.51.0/24) was announced by ASN 53948.

This was detected by 20 BGPMon peers.

Expected
Start time: 2020-10-31 10:37:25 UTC
Expected prefix: 219.153.48.0/22
Expected ASN: 134420 (CHINATELECOM-CHONGQING-IDC Chongqing Telecom, CN)
Event Details
Detected advertisement: 219.153.51.0/24
Detected Origin ASN 53948 (ONEIRIC, US)
Detected AS Path 4181 53948
Detected by number of BGPMon peers: 20

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