Short answer 27. A company is assigned to an address block XXXXXXXXXX/26, now it needs to be further divided into four subnets of the same size. Question: (1) How long is the network prefix of each...

Short answer
27. A company is assigned to an address block 136.23.12.64/26, now it needs to be further divided into four subnets of the same size.

Question:

(1) How long is the network prefix of each subnet?

(2) How many addresses are there in each subnet?

(3) What is the address block of each subnet?

(4) What is the minimum address that each subnet can be assigned to a host?

(5) What is the maximum address that each subnet can be assigned to a host?