The "Rule-IPv4-Addr-Or-Prefix" AVP

The "Rule-IPv4-Addr-Or-Prefix" Diameter AVP, which is of type Grouped, uses the AVP code "645".

It is part of the MAP-Mapping-Rule grouped AVP.

It is a grouped AVP, which can hold the following nested AVPs:

< Rule-IPv4-Addr-Or-Prefix > ::= < AVP-Header: 645 > 
{ IP-Address }
{ IP-Prefix-Length }