| Subnet Mask |
Subnet No. |
Subnet Address |
Address Range |
B'dcast Address |
| 192 |
0 |
0 |
1-62 |
63 |
| |
1 |
64 |
65-126 |
127 |
| |
2 |
128 |
129-190 |
191 |
| |
3 |
192 |
193-254 |
255 |
| 224 |
0 |
0 |
1-30 |
31 |
| |
1 |
32 |
33-62 |
63 |
| |
2 |
64 |
65-94 |
95 |
| |
3 |
96 |
97-126 |
127 |
| |
4 |
128 |
129-158 |
159 |
| |
5 |
160 |
161-190 |
191 |
| |
6 |
192 |
193-222 |
223 |
| |
7 |
224 |
225-254 |
255 |
| 240 |
0 |
0 |
1-14 |
15 |
| |
1 |
16 |
17-30 |
31 |
| |
2 |
32 |
33-46 |
47 |
| |
3 |
48 |
49-62 |
63 |
| |
4 |
64 |
65-78 |
79 |
| |
5 |
80 |
81-94 |
95 |
| |
6 |
96 |
97-110 |
111 |
| |
7 |
112 |
113-126 |
127 |
| |
8 |
128 |
129-142 |
143 |
| |
9 |
144 |
145-158 |
159 |
| |
10 |
160 |
161-174 |
175 |
| |
11 |
176 |
177-190 |
191 |
| |
12 |
192 |
193-206 |
207 |
| |
13 |
208 |
209-222 |
223 |
| |
14 |
224 |
225-238 |
239 |
| |
15 |
240 |
241-254 |
255 |
| 248 |
0 |
0 |
1-6 |
7 |
| |
1 |
8 |
9-14 |
15 |
| |
2 |
16 |
17-22 |
23 |
| |
3 |
24 |
25-30 |
31 |
| |
4 |
32 |
33-38 |
39 |
| |
5 |
40 |
41-46 |
47 |
| |
6 |
48 |
49-54 |
55 |
| |
7 |
56 |
57-62 |
63 |
| |
8 |
64 |
65-70 |
71 |
| |
9 |
72 |
73-78 |
79 |
| |
10 |
80 |
81-86 |
87 |
| |
11 |
88 |
89-94 |
95 |
| |
12 |
96 |
97-102 |
103 |
| |
13 |
104 |
105-110 |
111 |
| |
14 |
112 |
113-118 |
119 |
| |
15 |
120 |
121-126 |
127 |
| |
16 |
128 |
129-134 |
135 |
| |
17 |
136 |
137-142 |
143 |
| |
18 |
144 |
145-150 |
151 |
| |
19 |
152 |
153-158 |
159 |
| |
20 |
160 |
161-166 |
167 |
| |
21 |
168 |
169-174 |
175 |
| |
22 |
176 |
177-182 |
183 |
| |
23 |
184 |
185-190 |
191 |
| |
24 |
192 |
193-198 |
199 |
| |
25 |
200 |
201-206 |
207 |
| |
26 |
208 |
209-214 |
215 |
| |
27 |
216 |
217-222 |
223 |
| |
28 |
224 |
225-230 |
231 |
| |
29 |
232 |
233-238 |
239 |
| |
30 |
240 |
241-246 |
247 |
| |
31 |
248 |
249-254 |
255 |
| 252 |
0 |
0 |
1-2 |
3 |
| |
1 |
4 |
5-6 |
7 |
| |
2 |
8 |
9-10 |
11 |
| |
3 |
12 |
13-14 |
15 |
| |
4 |
16 |
17-18 |
19 |
| |
5 |
20 |
21-22 |
23 |
| |
6 |
24 |
25-26 |
27 |
| |
7 |
28 |
29-30 |
31 |
| |
8 |
32 |
33-34 |
35 |
| |
9 |
36 |
37-38 |
39 |
| |
10 |
40 |
41-42 |
43 |
| |
11 |
44 |
45-46 |
47 |
| |
12 |
48 |
49-50 |
51 |
| |
13 |
52 |
53-54 |
55 |
| |
14 |
56 |
57-58 |
59 |
| |
15 |
60 |
61-62 |
63 |
| |
16 |
64 |
65-66 |
67 |
| |
17 |
68 |
69-70 |
71 |
| |
18 |
72 |
73-74 |
75 |
| |
19 |
76 |
77-78 |
79 |
| |
20 |
80 |
81-82 |
83 |
| |
21 |
84 |
85-86 |
87 |
| |
22 |
88 |
89-90 |
91 |
| |
23 |
92 |
93-94 |
95 |
| |
24 |
96 |
97-98 |
99 |
| |
25 |
100 |
101-102 |
103 |
| |
26 |
104 |
105-106 |
107 |
| |
27 |
108 |
109-110 |
111 |
| |
28 |
112 |
113-114 |
115 |
| |
29 |
116 |
117-118 |
119 |
| |
30 |
120 |
121-122 |
123 |
| |
31 |
124 |
125-126 |
127 |
| |
32 |
128 |
129-130 |
131 |
| |
33 |
132 |
133-134 |
135 |
| |
34 |
136 |
137-138 |
139 |
| |
35 |
140 |
141-142 |
143 |
| |
36 |
144 |
145-146 |
147 |
| |
37 |
148 |
149-150 |
151 |
| |
38 |
152 |
153-154 |
155 |
| |
39 |
156 |
157-158 |
159 |
| |
40 |
160 |
161-162 |
163 |
| |
41 |
164 |
165-166 |
167 |
| |
42 |
168 |
169-170 |
171 |
| |
43 |
172 |
173-174 |
175 |
| |
44 |
176 |
177-178 |
179 |
| |
45 |
180 |
181-182 |
183 |
| |
46 |
184 |
185-186 |
187 |
| |
47 |
188 |
189-190 |
191 |
| |
48 |
192 |
193-194 |
195 |
| |
49 |
196 |
197-198 |
199 |
| |
50 |
200 |
201-202 |
203 |
| |
51 |
204 |
205-206 |
207 |
| |
52 |
208 |
209-210 |
211 |
| |
53 |
212 |
213-214 |
215 |
| |
54 |
216 |
217-218 |
219 |
| |
55 |
220 |
221-222 |
223 |
| |
56 |
224 |
225-226 |
227 |
| |
57 |
228 |
229-230 |
231 |
| |
58 |
232 |
233-234 |
235 |
| |
59 |
236 |
237-238 |
239 |
| |
60 |
240 |
241-242 |
243 |
| |
61 |
244 |
245-246 |
247 |
| |
62 |
248 |
249-250 |
251 |
| |
63 |
252 |
253-254 |
255 |
Last Updated on 8/11/97
By Keith Sinclair
Email: keith@sinclair.org.au
All contents copyright � 1997 Keith Sinclair.