列举域范围从192.55.22.0到192.56.22.0的所有IP地址

def ip_atoi(ip):
    return struct.unpack(\'!I\', socket.inet_aton(ip))[0]
def ip_itoa(ip):
    return socket.inet_ntoa(struct.pack(\'!I\', ip))

current = ip_atoi(\'192.55.22.0\')
end = ip_atoi(\'192.56.22.0\')

for ip in xrange(current, end):
    do_something_on(ip_itoa(ip))

multiprocessing

Pool

import socket,struct

# In Python 3+, you can simply use range
# In Python 2, you can substitute xrange if you\'re only dealing with IPv4
def _range(a, b):
    while a<b:
        yield a
        a+=1

def addrRange(start,end,fam=socket.AF_INET):
    famFmt = \'!I\' if fam == socket.AF_INET else \'!Q\'
    addr2int = lambda a: struct.unpack(famFmt, socket.inet_pton(fam, a))[0]

    for ai in _range(addr2int(start), addr2int(end)+1):
        yield socket.inet_ntop(fam, struct.pack(famFmt, ai))

for a in addrRange(\'192.55.22.0\', \'192.56.22.0\'):
    print(a) # Or do something with the address