EC2 > Structures > Ipv6PrefixSpecification Ipv6PrefixSpecification¶ Structure Class¶ Ipv6PrefixSpecification dataclass ¶ Bases: _SerdeShape Describes the IPv6 prefix. Attributes¶ ipv6_prefix class-attribute instance-attribute ¶ ipv6_prefix: str | None = ... The IPv6 prefix.