Possible BGP hijack

Beginning at 2022-12-21 11:25:53, we detected a possible BGP hijack.

Prefix 204.217.156.0/23, Normally announced by AS33182 DIMENOC, US

Starting at 2022-12-21 11:25:53, a more specific route (204.217.156.0/24) was announced by ASN 9009.

This was detected by 72 BGPMon peers.

Expected
Start time: 2022-12-21 11:25:53 UTC
Expected prefix: 204.217.156.0/23
Expected ASN: 33182 (DIMENOC, US)
Event Details
Detected advertisement: 204.217.156.0/24
Detected Origin ASN 9009 (M247, GB)
Detected AS Path 7018 3257 9009
Detected by number of BGPMon peers: 72

Watch the replay of this event

About BGPlay