fix: handle fake IPv6 addresses in NewIter function

fix: ipv6 mode exceptional

fix: NarrowMode rangeSpace uint8 overflow

eg: 1.1.1.0-255

fix: NarrowMode getTotalNum patch error

fix: NarrowMode getTotalNum is 0

so like 10.0.1-2.0.255

Merge remote-tracking branch 'origin/main'

Merge remote-tracking branch 'origin/main'

Verify the IP address range

annotation changes