# # # 🧱 Firewall Blocklist - blocklists/iana-reserved.ipset # # @blocklist https://raw.githubusercontent.com/ConfigServerApps/service-blocklists/main/blocklists/iana-reserved.ipset # @source https://blocklist.configserver.dev/iana-reserved.ipset # @id iana_reserved_ipset # @uuid 5ace3e36-f97d-3d61-a1d4-07f33dc3b9ac # @updated Sun May 24 13:01:10 UTC 2026 # @entries 536,870,912 ips # 54 subnets # 56 lines # @expires 14 days # @category Special # # IANA Addresses › Reserved Networks # # This list contains reserved and special-purpose IPv4 address ranges # designated by the Internet Assigned Numbers Authority (IANA) for # non-public routing and protocol-specific network functions. # # The ranges included within this dataset primarily cover: # - 224.0.0.0/4 (IPv4 multicast space) # - 240.0.0.0/4 (Reserved / future-use space) # - 255.255.255.255 (Limited broadcast address) # # These address ranges are not intended for standard public internet # host communication and are typically reserved for multicast traffic, # broadcast behavior, protocol functions, or future allocation use. # # Traffic originating from or targeting these ranges on public-facing # infrastructure may indicate spoofed packets, malformed traffic, # amplification attempts, scanning activity, or network abuse. # # Many routers, firewalls, and operating systems treat these ranges # as non-routable or restricted under standard networking behavior. # # This list is sourced from officially assigned IANA special-purpose # address registries and updated periodically as standards evolve. # # 224.0.0.0/8 225.0.0.0/8 226.0.0.0/8 227.0.0.0/8 228.0.0.0/8 229.0.0.0/8 230.0.0.0/8 231.0.0.0/8 232.0.0.0/8 233.0.0.0/8 234.0.0.0/8 235.0.0.0/8 236.0.0.0/8 237.0.0.0/8 238.0.0.0/8 239.0.0.0/8 240.0.0.0/8 241.0.0.0/8 242.0.0.0/8 243.0.0.0/8 244.0.0.0/8 245.0.0.0/8 246.0.0.0/8 247.0.0.0/8 248.0.0.0/8 249.0.0.0/8 250.0.0.0/8 251.0.0.0/8 252.0.0.0/8 253.0.0.0/8 254.0.0.0/8 255.0.0.0/9 255.128.0.0/10 255.192.0.0/11 255.224.0.0/12 255.240.0.0/13 255.248.0.0/14 255.252.0.0/15 255.254.0.0/16 255.255.0.0/17 255.255.128.0/18 255.255.192.0/19 255.255.224.0/20 255.255.240.0/21 255.255.248.0/22 255.255.252.0/23 255.255.254.0/24 255.255.255.0/25 255.255.255.128/26 255.255.255.192/27 255.255.255.224/28 255.255.255.240/29 255.255.255.248/30 255.255.255.252/31 255.255.255.254 255.255.255.255