Aggregation:
RFC2450: Proposed TLA and NLA Assignment Rule.
RFC4498: The Managed Object Aggregation
RFC1338: Supernetting: an Address Assignment and Aggregation Strategy.
RFC1404: A Model for Common Operational Statistics.
RFC1467: Status of CIDR Deployment in the Internet.
RFC1519: Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation Strategy.
RFC1857: A Model for Common Operational Statistics.
RFC2374: An IPv6 Aggregatable Global Unicast Address Format.
RFC2519: A Framework for Inter-Domain Route Aggregation.
RFC3460: Policy Core Information Model (PCIM) Extensions.
RFC4632: Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan.