Subnet Mask Selector
192.168.1.0/24 10.0.0.0/8 172.16.0.0/12 192.168.100.0/26 10.10.0.0/16
Network
CIDR Notation192.0.0.0/24
Network Address192.0.0.0
Broadcast Address192.0.0.255
First Host192.0.0.1
Last Host192.0.0.254
Mask & Stats
Subnet Mask255.255.255.0
Wildcard Mask0.0.0.255
Total Hosts256
Usable Hosts254
IP ClassClass C
Address Type Public
Binary Representation
IP IP in Binary
11000000.00000000.00000000.00000000
network bits   host bits
Mask in Binary
11111111.11111111.11111111.00000000
Subnet Splitter
Split into 2 subnets 4 subnets 8 subnets 16 subnets 32 subnets
#Subnet (/29)RangeBroadcast AddressUsable Hosts
1192.0.0.0/29192.0.0.1 — 192.0.0.6192.0.0.76
2192.0.0.8/29192.0.0.9 — 192.0.0.14192.0.0.156
3192.0.0.16/29192.0.0.17 — 192.0.0.22192.0.0.236
4192.0.0.24/29192.0.0.25 — 192.0.0.30192.0.0.316
5192.0.0.32/29192.0.0.33 — 192.0.0.38192.0.0.396
6192.0.0.40/29192.0.0.41 — 192.0.0.46192.0.0.476
7192.0.0.48/29192.0.0.49 — 192.0.0.54192.0.0.556
8192.0.0.56/29192.0.0.57 — 192.0.0.62192.0.0.636
9192.0.0.64/29192.0.0.65 — 192.0.0.70192.0.0.716
10192.0.0.72/29192.0.0.73 — 192.0.0.78192.0.0.796
11192.0.0.80/29192.0.0.81 — 192.0.0.86192.0.0.876
12192.0.0.88/29192.0.0.89 — 192.0.0.94192.0.0.956
13192.0.0.96/29192.0.0.97 — 192.0.0.102192.0.0.1036
14192.0.0.104/29192.0.0.105 — 192.0.0.110192.0.0.1116
15192.0.0.112/29192.0.0.113 — 192.0.0.118192.0.0.1196
16192.0.0.120/29192.0.0.121 — 192.0.0.126192.0.0.1276
17192.0.0.128/29192.0.0.129 — 192.0.0.134192.0.0.1356
18192.0.0.136/29192.0.0.137 — 192.0.0.142192.0.0.1436
19192.0.0.144/29192.0.0.145 — 192.0.0.150192.0.0.1516
20192.0.0.152/29192.0.0.153 — 192.0.0.158192.0.0.1596
21192.0.0.160/29192.0.0.161 — 192.0.0.166192.0.0.1676
22192.0.0.168/29192.0.0.169 — 192.0.0.174192.0.0.1756
23192.0.0.176/29192.0.0.177 — 192.0.0.182192.0.0.1836
24192.0.0.184/29192.0.0.185 — 192.0.0.190192.0.0.1916
25192.0.0.192/29192.0.0.193 — 192.0.0.198192.0.0.1996
26192.0.0.200/29192.0.0.201 — 192.0.0.206192.0.0.2076
27192.0.0.208/29192.0.0.209 — 192.0.0.214192.0.0.2156
28192.0.0.216/29192.0.0.217 — 192.0.0.222192.0.0.2236
29192.0.0.224/29192.0.0.225 — 192.0.0.230192.0.0.2316
30192.0.0.232/29192.0.0.233 — 192.0.0.238192.0.0.2396
31192.0.0.240/29192.0.0.241 — 192.0.0.246192.0.0.2476
32192.0.0.248/29192.0.0.249 — 192.0.0.254192.0.0.2556
Converter
IP → Integer
3221225472
Mask → CIDR
/ 24
Range (hex)
0xC0000000 — 0xC00000FF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
192.0.0.0 192.0.0.255
Network ▲ 192.0.0.0 Broadcast
Usable hosts: 254
Reserved: 2
your_ip
📋 Subnet Cheat Sheet
CIDR Mask Hosts Usage
/8 255.0.0.0 16,777,214 Large Class A networks
/16 255.255.0.0 65,534 Medium corporate networks
/24 255.255.255.0 254 Typical home/office network
/25 255.255.255.128 126 Half of /24
/26 255.255.255.192 62 Small department
/27 255.255.255.224 30 Small office
/28 255.255.255.240 14 Micro-segment
/29 255.255.255.248 6 Point-to-point with hosts
/30 255.255.255.252 2 Point-to-point link
/31 255.255.255.254 2 P2P (RFC 3021)
/32 255.255.255.255 1 Single host route