Internet Multicast Addresses
513
224.0.254.000-
224.0.254.255
Query Group
Fenner
224.0.255.000-
224.0.255.255
Border Routers
Fenner
224.1.0.0-224.1.255.255
ST Multicast Groups
RFC1190/
KS14
224.2.0.0-224.2.127.253
Multimedia Conference
Calls
SC3
224.2.128.0-224.2.255.255
SAP Dynamic
Assignments
SC3
224.252.0.0-
224.255.255.255
DIS transient groups
Joel Snyder
225.0.0.0-225.255.255.255
MALLOC
Handley
232.0.0.0-232.255.255.255
VMTP transient groups
DRC3
233.0.0.0-233.255.255.255
Static Allocations
Meyer2
239.000.000.000-
239.255.255.255
Administratively Scoped
IANA/
RFC2365
239.000.000.000-
239.063.255.255
Reserved
IANA
239.064.000.000-
239.127.255.255
Reserved
IANA
239.128.000.000-
239.191.255.255
Reserved
IANA
239.192.000.000-
239.251.255.255
Organization-Local Scope
Meyer/
RFC2365
T A B L E C . 2
The Multicast Group Assignments for Class D IP Addresses (continued)
Multicast Address
Group Assigned
Contact
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