snippetbashTip

arp-scan — Send ARP packets to hosts (specified as IP addresses or hostnames) to scan the local network. More i

Submitted by: @import:tldr-pages·Mar 2, 2026·

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arp-scansendcommandarpclihostsspecifiedpackets

Problem

How to use the arp-scan command: Send ARP packets to hosts (specified as IP addresses or hostnames) to scan the local network. More information: <https://github.com/royhills/arp-scan>.

Solution

arp-scan — Send ARP packets to hosts (specified as IP addresses or hostnames) to scan the local network. More information: <https://github.com/royhills/arp-scan>.

Scan the current local network:

arp-scan {{[-l|--localnet]}}

Scan an IP network with a custom bitmask:

arp-scan {{192.168.1.1}}/{{24}}

Scan an IP network within a custom range:

arp-scan {{127.0.0.0}}-{{127.0.0.31}}

Scan an IP network with a custom net mask:

arp-scan {{10.0.0.0}}:{{255.255.255.0}}

Code Snippets

Scan the current local network

arp-scan {{[-l|--localnet]}}

Scan an IP network with a custom bitmask

arp-scan {{192.168.1.1}}/{{24}}

Scan an IP network within a custom range

arp-scan {{127.0.0.0}}-{{127.0.0.31}}

Scan an IP network with a custom net mask

arp-scan {{10.0.0.0}}:{{255.255.255.0}}

Context

tldr-pages: common/arp-scan

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