Like the message says, 172.24.43.226 is not a /27 prefix. 
172.24.43.226 -> 10101100.00011000.00101011.11100010
/27           -> 11111111.11111111.11111111.11100000
                                               00010   <-- Error!

In reply to Re: Net::IP Invalid Prefix? by ikegami
in thread Net::IP Invalid Prefix? by true_atlantis

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