Possible BGP hijack

Beginning at 2023-01-31 03:33:05, we detected a possible BGP hijack.

Prefix 103.61.104.0/23, Normally announced by AS63580 NOVARTIS-CN China Novartis Institutes for Bio-Medical Research Co., Ltd., CN

Starting at 2023-01-31 03:33:05, a more specific route (103.61.104.0/24) was announced by ASN 19905.

This was detected by 72 BGPMon peers.

Expected
Start time: 2023-01-31 03:33:05 UTC
Expected prefix: 103.61.104.0/23
Expected ASN: 63580 (NOVARTIS-CN China Novartis Institutes for Bio-Medical Research Co., Ltd., CN)
Event Details
Detected advertisement: 103.61.104.0/24
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 200155 39392 1299 22822 19905
Detected by number of BGPMon peers: 72

Watch the replay of this event

About BGPlay