Possible BGP hijack

Beginning at 2020-08-14 11:45:18, we detected a possible BGP hijack.

Prefix 12.128.0.0/9, Normally announced by AS7018 ATT-INTERNET4, US

Starting at 2020-08-14 11:45:18, a more specific route (12.183.21.0/24) was announced by ASN 33158.

This was detected by 5 BGPMon peers.

Expected
Start time: 2020-08-14 11:45:18 UTC
Expected prefix: 12.128.0.0/9
Expected ASN: 7018 (ATT-INTERNET4, US)
Event Details
Detected advertisement: 12.183.21.0/24
Detected Origin ASN 33158 (-Reserved AS-, ZZ)
Detected AS Path 20647 1299 3257 7029 33158
Detected by number of BGPMon peers: 5

Watch the replay of this event

About BGPlay