转载链接：https://blog.csdn.net/u013042248/article/details/53165508
0x01 代码思路：
利用二进制遍历：
1.将IP地址分割，每一块转换为8位二进制代码
2.将32位二进制代码转化为十进制，结束地址的十进制减去开地址的十进制，就可以得到之间的IP个数
3.从开始地址起，对其十进制数依次加一，再将其转化为二进制，即可得到之间某一IP的二进制代码
4.将这一IP的二进制按8位分割，每8位转化为一个十进制数，加上”.”，即可得到最终的IP
0x02 代码清单：
import os,sys
base = [str(x) for x in range(10)] + [ chr(x) for x in range(ord('A'),ord('A')+6)]
#十进制0~255转化为二进制,补0到8位
def dec2bin80(string_num):
num = int(string_num)
mid = []
while True:
if num == 0: break
num,rem = divmod(num, 2)
mid.append(base[rem])
result = ''.join([str(x) for x in mid[::-1]])
length = len(result)
if length < 8:
result = '' * (8 - length) + result
return result
#十进制0~255转化为二进制,补0到32位
def dec2bin320(string_num):
num = int(string_num)
mid = []
while True:
if num == 0: break
num,rem = divmod(num, 2)
mid.append(base[rem])
result = ''.join([str(x) for x in mid[::-1]])
length = len(result)
if length < 32:
result = '' * (32 - length) + result
return result
#十进制0~255转化为二进制，不补零
def dec2bin(string_num):
num = int(string_num)
mid = []
while True:
if num == 0: break
num,rem = divmod(num, 2)
mid.append(base[rem])
return ''.join([str(x) for x in mid[::-1]])
#二进制转换为十进制
def bin2dec(string_num):
return str(int(string_num, 2))
#ip列表生成
def iplist(string_startip,string_endip):
#分割IP，然后将其转化为8位的二进制代码
start = string_startip.split('.')
start_a = dec2bin80(start[0])
start_b = dec2bin80(start[1])
start_c = dec2bin80(start[2])
start_d = dec2bin80(start[3])
start_bin = start_a + start_b + start_c + start_d
#将二进制代码转化为十进制
start_dec = bin2dec(start_bin)
end = string_endip.split('.')
end_a = dec2bin80(end[0])
end_b = dec2bin80(end[1])
end_c = dec2bin80(end[2])
end_d = dec2bin80(end[3])
end_bin = end_a + end_b + end_c + end_d
#将二进制代码转化为十进制
end_dec = bin2dec(end_bin)
#十进制相减，获取两个IP之间有多少个IP
count = int(end_dec) - int(start_dec)
#生成IP列表
for i in range(0,count + 1):
#将十进制IP加一，再转化为二进制（32位补齐）
plusone_dec = int(start_dec) + i
plusone_dec = str(plusone_dec)
address_bin = dec2bin320(plusone_dec)
#分割IP，转化为十进制
address_a = bin2dec(address_bin[0:8])
address_b = bin2dec(address_bin[8:16])
address_c = bin2dec(address_bin[16:24])
address_d = bin2dec(address_bin[24:32])
address = address_a + '.'+ address_b +'.'+ address_c +'.'+ address_d
print address
iplist('2.168.255.254','2.169.1.10')