Welche Unifi bzw welche Softwareversion hast Du? Bei mir gibt es die IPv6 Information in der Übersicht gar nicht.
Daher schaue ich immer per ssh und ifconfig
VLAN 32
br32: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9216
inet 192.168.32.1 netmask 255.255.255.0 broadcast 0.0.0.0
inet6 fe80::fce9:60ff:fe1c:2cff prefixlen 64 scopeid 0x20<link>
inet6 2a02:xxxx:xxxx:609b::1 prefixlen 64 scopeid 0x0<global>
VLAN 44
br44: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9216
inet 192.168.44.1 netmask 255.255.255.0 broadcast 0.0.0.0
inet6 2a02:xxxx:xxxx:7f18::1 prefixlen 64 scopeid 0x0<global>
inet6 fe80::6092:abff:fe6c:e79 prefixlen 64 scopeid 0x20<link>
WAN 1
eth8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.11.54 netmask 255.255.255.0 broadcast 0.0.0.0
inet6 2a02:xxxx:xxxx:6080:7a45:58ff:xxxx:5649 prefixlen 128 scopeid 0x0<global>
inet6 fe80::7a45:58ff:xxxx:5649 prefixlen 64 scopeid 0x20<link>
WAN 2
eth9: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.12.49 netmask 255.255.255.0 broadcast 0.0.0.0
inet6 fe80::7a45:58ff:xxxx:564a prefixlen 64 scopeid 0x20<link>
inet6 2a02:xxxx:xxxx:7f00:7a45:58ff:xxxx:564a prefixlen 128 scopeid 0x0<global>