IP Multicast Reserved Addresses

IP Multicast Reserved Addresses
Address Purpose Reserved Category
224.0.0.0–224.0.0.18 Use by network protocols Local-link
224.0.0.1 All hosts Local-link
224.0.0.2 All routers Local-link
224.0.0.19–224.0.0.255 Unassigned Local-link
224.0.1.0–224.0.1.255 Multicast applications Misc. applications
224.0.1.1 NTP Misc. applications
224.0.1.8 NIS+ Misc. applications
224.0.1.39 Cisco-RP-Announce Misc. applications
224.0.1.40 Cisco-RP-Discovery Misc. applications
224.0.1.80–224.0.1.255 Unassigned Misc. applications
224.0.0.10 EIGRP Local-link
239.0.0.0–239.255.255.255 Private multicast domain Administratively scoped