python判断合法IP并区分内网和*地址

import  re

def legit_ip(_ip):
    compile_ip = re.compile('^((25[0-5]|2[0-4]d|[01]?dd?).){3}(25[0-5]|2[0-4]d|[01]?dd?)$')
    if compile_ip.match(_ip):
        return True
    else:
        return False

def ip_intr_extr(huanggr):
    intr = [10,172,192]
    intranet_ips = []
    extranet_ips = []
    for i in huanggr:
        for ii in intr:
            _ip = re.match( r'%s.*' %(ii), i)
            if _ip:
                intranet_ips.append(_ip.group())
    extranet_ips = list(set(huanggr)-set(intranet_ips))
    return intranet_ips,extranet_ips
if __name__ == '__main__':
    _legit_ip = []
    _input = ['10.12.16.224', '10.256.8.56', '192.168.257.1', '172.56.25.2', '183.18.46.53', '86.17.46.12',
              '213.49.56.38']
    for _ip in _input:
        if legit_ip(_ip):
            _legit_ip.append(_ip)
    print(ip_intr_extr(_legit_ip)[0])
    print(ip_intr_extr(_legit_ip)[1])