Threat Level: green Handler on Duty: Johannes Ullrich

SANS ISC: Port 51 (tcp/udp) Attack Activity - SANS Internet Storm Center Port 51 (tcp/udp) Attack Activity


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Port Information
Protocol Service Name
tcp la-maint IMP Logical Address Maintenance
udp la-maint IMP Logical Address Maintenance
Top IPs Scanning
TodayYesterday
92.255.85.38 (44)80.82.70.228 (65)
80.82.70.228 (27)92.255.85.38 (58)
38.127.85.37 (11)79.124.62.130 (24)
106.75.19.111 (11)38.127.85.37 (10)
106.75.218.140 (11)38.88.252.187 (8)
106.75.251.234 (6)45.143.203.71 (8)
79.124.62.130 (6)80.82.64.114 (6)
38.88.252.187 (6)80.66.83.40 (6)
106.75.172.43 (6)145.239.154.82 (5)
106.75.99.65 (6)106.75.19.111 (5)
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