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 Notation192.168.0.0/23
Network Address192.168.0.0
Broadcast Address192.168.1.255
First Host192.168.0.1
Last Host192.168.1.254
Mask & Stats
Subnet Mask255.255.254.0
Wildcard Mask0.0.1.255
Total Hosts512
Usable Hosts510
IP ClassClass C
Address Type Private
Binary Representation
IP IP in Binary
11000000.10101000.00000000.00000000
network bits   host bits
Mask in Binary
11111111.11111111.11111110.00000000
Subnet Splitter
Split into 2 subnets 4 subnets 8 subnets 16 subnets 32 subnets
#Subnet (/28)RangeBroadcast AddressUsable Hosts
1192.168.0.0/28192.168.0.1 — 192.168.0.14192.168.0.1514
2192.168.0.16/28192.168.0.17 — 192.168.0.30192.168.0.3114
3192.168.0.32/28192.168.0.33 — 192.168.0.46192.168.0.4714
4192.168.0.48/28192.168.0.49 — 192.168.0.62192.168.0.6314
5192.168.0.64/28192.168.0.65 — 192.168.0.78192.168.0.7914
6192.168.0.80/28192.168.0.81 — 192.168.0.94192.168.0.9514
7192.168.0.96/28192.168.0.97 — 192.168.0.110192.168.0.11114
8192.168.0.112/28192.168.0.113 — 192.168.0.126192.168.0.12714
9192.168.0.128/28192.168.0.129 — 192.168.0.142192.168.0.14314
10192.168.0.144/28192.168.0.145 — 192.168.0.158192.168.0.15914
11192.168.0.160/28192.168.0.161 — 192.168.0.174192.168.0.17514
12192.168.0.176/28192.168.0.177 — 192.168.0.190192.168.0.19114
13192.168.0.192/28192.168.0.193 — 192.168.0.206192.168.0.20714
14192.168.0.208/28192.168.0.209 — 192.168.0.222192.168.0.22314
15192.168.0.224/28192.168.0.225 — 192.168.0.238192.168.0.23914
16192.168.0.240/28192.168.0.241 — 192.168.0.254192.168.0.25514
17192.168.1.0/28192.168.1.1 — 192.168.1.14192.168.1.1514
18192.168.1.16/28192.168.1.17 — 192.168.1.30192.168.1.3114
19192.168.1.32/28192.168.1.33 — 192.168.1.46192.168.1.4714
20192.168.1.48/28192.168.1.49 — 192.168.1.62192.168.1.6314
21192.168.1.64/28192.168.1.65 — 192.168.1.78192.168.1.7914
22192.168.1.80/28192.168.1.81 — 192.168.1.94192.168.1.9514
23192.168.1.96/28192.168.1.97 — 192.168.1.110192.168.1.11114
24192.168.1.112/28192.168.1.113 — 192.168.1.126192.168.1.12714
25192.168.1.128/28192.168.1.129 — 192.168.1.142192.168.1.14314
26192.168.1.144/28192.168.1.145 — 192.168.1.158192.168.1.15914
27192.168.1.160/28192.168.1.161 — 192.168.1.174192.168.1.17514
28192.168.1.176/28192.168.1.177 — 192.168.1.190192.168.1.19114
29192.168.1.192/28192.168.1.193 — 192.168.1.206192.168.1.20714
30192.168.1.208/28192.168.1.209 — 192.168.1.222192.168.1.22314
31192.168.1.224/28192.168.1.225 — 192.168.1.238192.168.1.23914
32192.168.1.240/28192.168.1.241 — 192.168.1.254192.168.1.25514
Converter
IP → Integer
3232235520
Mask → CIDR
/ 23
Range (hex)
0xC0A80000 — 0xC0A801FF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
192.168.0.0 192.168.1.255
Network ▲ 192.168.0.0 Broadcast
Usable hosts: 510
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