Created
March 7, 2013 16:53
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returns an array of start and end ip ranges in int
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| def cidr_range(cidr): | |
| ip, subnet = cidr.split('/') | |
| ipint = ip2int(ip) | |
| subnet = int(subnet) | |
| mask = ''.join(['1' for num in range(subnet)] + ['0' for num in range(32 - subnet)]) | |
| inverted_mask = ''.join(['0' for num in range(subnet)] + ['1' for num in range(32 - subnet)]) | |
| mask_int = int(mask, 2) | |
| inverted_mask_int = int(inverted_mask, 2) | |
| network = ipint & mask_int | |
| return (network, network | inverted_mask_int) |
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