0101 1110 .1011 0000 .0111 0101 .0001 0101
(5 14 .11 0 .7 5 .1 5)16
94.176.117.21
01011110101100000111010100010101分解
01011110 = 2^6+2^4+2^3+2^2+2^1 = 64+16+8+4+2=94
10110000 = 2^7+2^5+2^4 = 128+32+16=176
01110101 = 2^6+2^5+2^4+2^2+2^0 = 64+32+16+4+1=117
00010101 = 2^4+2^2+2^0 = 16+4+1=21
94.176.117.21