IPv6 FB prefixes

['2a03:2880:f0fc::/47',
 '2a03:2880:f0fc::/48',
 '2a03:2880:f0fd::/48',
 '2a03:2880:f0ff::/48',
 '2a03:2880:f1fc::/47',
 '2a03:2880:f1fc::/48',
 '2a03:2880:f1fd::/48',
 '2a03:2880:f1ff::/48',
 '2a03:2880:f2ff::/48',
 '2a03:2880:ff08::/48',
 '2a03:2880:ff09::/48',
 '2a03:2880:ff0a::/48',
 '2a03:2880:ff0b::/48',
 '2a03:2880:ff0c::/48',
 '2a03:2881:4000::/48',
 '2a03:2881:4001::/48',
 '2a03:2881:4002::/48',
 '2a03:2881:4004::/48',
 '2a03:2881:4006::/48',
 '2a03:2881:4007::/48',
 '2a03:2881:4009::/48']