arp_scan.py

from scapy.all import ARP, Ether, srp

def scan(ip_range):
    print(f"Scanning IP range: {ip_range}")
    arp_request = ARP(pdst=ip_range)
    broadcast = Ether(dst="ff:ff:ff:ff:ff:ff")
    arp_request_broadcast = broadcast / arp_request
    answered_list = srp(arp_request_broadcast, timeout=1, verbose=False)[0]
    devices = []
    for sent, received in answered_list:
        devices.append({'ip': received.psrc, 'mac': received.hwsrc})
    return devices