hh3cIpv6AddrReadCatalog 1.3.6.1.4.1.25506.2.71.1.1.2.1.6

Indicate the category of the IPv6 address. The value can be one of following: 'nodelocal': node-local scope; 'linklocal': link-local scope; 'sitelocal': site-local scope; 'orglocal': organization-local scope; 'global': global scope.