Specifications

136 AVM Access Server – Glossary
subnet mask (255.255.255.0) as a quasi-Class C address. An individual
IP host address can also be considered as a network address with a 32-
bit subnet mask.
The table below shows the number of host addresses in a subnetwork
for subnet masks used by the Access Server.
Host addresses Addresses in subnet Mask (one-bits) Mask (dotted-
decimal)
000-255 256 24 255.255.255.0
000-127
128-255
128 25 255.255.255.128
000-063
064-127
128-191
192-255
64 26 255.255.255.192
000-031
032-063
064-095
096-127
128-159
160-191
192-223
224-255
32 27 255.255.255.224
000-015
016-031
032-047
048-063
064-079
080-095
096-111
112-127
128-143
144-159
160-175
176-191
192-207
208-223
224-239
240-255
16 28 255.255.255.240