from scapy.all import *

def process_ndp(pkt):
    # Just the chatty stuffs - RAs & NAs
    if ICMPv6ND_RA in pkt:
        print(f"[RA] Router: {pkt[IPv6].src}, Prefix: {pkt[ICMPv6NDOptPrefixInfo].prefix}")
    elif ICMPv6ND_NA in pkt:
        print(f"[NA] {pkt[IPv6].src} looking for {pkt[ICMPv6ND_NA].tgt}")

sniff(iface="eth0", filter="icmp6", prn=process_ndp) # change interface