Administratively Scoped Addresses rfc2365
239.0.0.0239.255.255.255
Private address
space
Similar
to RFC1918 unicast addresses
Not
used for global Internet traffic
Used
to limit scope of multicast traffic
Same
addresses may be in use at different locations for different
multicast sessions
Examples
Site-local
scope: 239.253.0.0/16
Organization-local
scope: 239.192.0.0/14