ラズパイのIPアドレスをarp-scanで探す件

RPi4はarp-scanで3b/3b+と違って Raspberry Pi Foundation ってこない気がする。

mocha@hoto:~$ sudo arp-scan --interface wlp5s0 -l
Interface: wlp5s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9 with 256 hosts (http://www.nta-monitor.com/tools/arp-scan/)
192.168.1.1 10:4b:46:e7:50:94   (Unknown)
192.168.1.17    50:d4:f7:cd:a9:7c   (Unknown)
192.168.1.18    b8:27:eb:c7:1a:58   Raspberry Pi Foundation
192.168.1.19    b8:27:eb:c7:1a:58   Raspberry Pi Foundation
192.168.1.25    b8:27:eb:ee:38:fa   Raspberry Pi Foundation
192.168.1.25    b8:27:eb:ee:38:fa   Raspberry Pi Foundation (DUP: 2)
192.168.1.52    b8:27:eb:bd:18:4b   Raspberry Pi Foundation
192.168.1.44    dc:a6:32:6c:cb:54   (Unknown)
192.168.1.240   58:38:79:27:99:b0   (Unknown)
192.168.1.19    b8:27:eb:92:4f:0d   Raspberry Pi Foundation (DUP: 2)
10 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9: 256 hosts scanned in 2.408 seconds (106.31 hosts/sec). 10 responded

192.168.1.44がRPi4

Others Ref.

Raspberry Pi(ラズパイ)のIPアドレスを見つける4つの方法まとめ – ツクレル