Registries with #Multicast

• BGP: P-Multicast Service Interface (PMSI) Tunnel Attribute Flags
• BGP: P-Multicast Service Interface Tunnel (PMSI Tunnel) Tunnel Types
• IPv6: Link-Local Scope Multicast Addresses
• IPv6: Multicast Address Scopes
• IPv6: Node-Local Scope Multicast Addresses
• IPv6: Site-Local Scope Multicast Addresses
• IPv6: Unicast-based (Including SSM) Multicast Group IDs
• IPv6: Variable Scope Multicast Addresses