Issues

• on macOS 27, running arp-scan will break all network connectivity for about 2 minutes

  royhills/arp-scan#213 · Filter by author luckman212 opened on Oct 7, 2026

• notification

  royhills/arp-scan#211 · Filter by author sonikbhoom opened on May 6, 2026
  4

• Compile ARP-SCAN for Windows

  royhills/arp-scan#210 · Filter by author kenrmayfield opened on May 2, 2026

• heap-buffer-overflow read in unmarshal_arp_pkt() with LLC/SNAP and VLAN framing

  royhills/arp-scan#208 · Filter by author LeeSinLiang opened on Feb 21, 2026

• confusion about unit for timeout

  royhills/arp-scan#207 · Filter by author dsnz opened on Feb 10, 2026

• get-oui throws 'Could not get IAB data from https://standards-oui.ieee.org/iab/iab.csv'

  royhills/arp-scan#206 · Filter by author turulomio opened on Dec 28, 2025
  4

• Unavailable-field warnings flood output

  royhills/arp-scan#203 · Filter by author drws opened on Oct 12, 2025

• can we please put out a release?

  royhills/arp-scan#202 · Filter by author samwathegreat opened on Oct 9, 2025
  9

• getting different/wrong MAC address now and then

  royhills/arp-scan#199 · Filter by author jonwaland opened on Mar 4, 2025
  9

  

• Specific Dell Inc. devices show up as unknown

  royhills/arp-scan#194 · Filter by author L1-0 opened on Nov 12, 2024
  1

• arp-scan issue on macOS 15

  royhills/arp-scan#193 · Filter by author mikemadden42 opened on Oct 8, 2024
  3

• Replace POSIX hash api (hcreate, hsearch) with a more flexible hash table solution

  enhancement
  royhills/arp-scan#189 · Filter by author royhills opened on Aug 23, 2024
  

• Replace the obsolete gettimeofday() with the higher precision clock_gettime()

  enhancement
  royhills/arp-scan#187 · Filter by author royhills opened on Aug 17, 2024
  

• file permission denied

  royhills/arp-scan#183 · Filter by author zigmaverick opened on Jun 12, 2024
  3

• Doesn't work on WSl2 NAT network mode

  royhills/arp-scan#181 · Filter by author Mu-cream opened on Apr 9, 2024
  1

• Change release tags from lightweight to annotated

  royhills/arp-scan#179 · Filter by author royhills opened on Mar 4, 2024
  

• Duplicate ARP responses from Intel Wi-Fi 6E AX211 on Windows 11

  royhills/arp-scan#178 · Filter by author royhills opened on Jan 15, 2024
  1

  

• many hosts respond to single arp packet

  royhills/arp-scan#176 · Filter by author DarakDuVal opened on Jan 7, 2024
  4

• Add support for Cisco ISL VLANs in addition to 802.1Q

  Comment if you careFrom TODO file
  royhills/arp-scan#168 · Filter by author royhills opened on Oct 22, 2023
  1

• Find portable function to get interface MAC address

  From TODO file
  royhills/arp-scan#167 · Filter by author royhills opened on Oct 22, 2023

• Add windows support

  From TODO file
  royhills/arp-scan#166 · Filter by author royhills opened on Oct 22, 2023

• how to update ieee-oui.txt on macOS?

  royhills/arp-scan#165 · Filter by author luckman212 opened on Jul 13, 2023
  10

• Feature Request: Output options: Add sorting

  enhancement
  royhills/arp-scan#156 · Filter by author gspannu opened on Mar 7, 2023
  6

  

• Binary packaging status for version 1.10.0

  information
  royhills/arp-scan#124 · Filter by author royhills opened on Jan 18, 2023
  2

  

• get-oui from Fedora package arp-scan-1.9.7-7.fc37 fails with unhelpful message due to unmet dependency

  packaging
  royhills/arp-scan#115 · Filter by author royhills opened on Dec 18, 2022
  1