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 Notation192.0.0.0/22
Network Address192.0.0.0
Broadcast Address192.0.3.255
First Host192.0.0.1
Last Host192.0.3.254
Mask & Stats
Subnet Mask255.255.252.0
Wildcard Mask0.0.3.255
Total Hosts1,024
Usable Hosts1,022
IP ClassClass C
Address Type Public
Binary Representation
IP IP in Binary
11000000.00000000.00000000.00000000
network bits   host bits
Mask in Binary
11111111.11111111.11111100.00000000
Subnet Splitter
Split into 2 subnets 4 subnets 8 subnets 16 subnets 32 subnets
#Subnet (/27)RangeBroadcast AddressUsable Hosts
1192.0.0.0/27192.0.0.1 — 192.0.0.30192.0.0.3130
2192.0.0.32/27192.0.0.33 — 192.0.0.62192.0.0.6330
3192.0.0.64/27192.0.0.65 — 192.0.0.94192.0.0.9530
4192.0.0.96/27192.0.0.97 — 192.0.0.126192.0.0.12730
5192.0.0.128/27192.0.0.129 — 192.0.0.158192.0.0.15930
6192.0.0.160/27192.0.0.161 — 192.0.0.190192.0.0.19130
7192.0.0.192/27192.0.0.193 — 192.0.0.222192.0.0.22330
8192.0.0.224/27192.0.0.225 — 192.0.0.254192.0.0.25530
9192.0.1.0/27192.0.1.1 — 192.0.1.30192.0.1.3130
10192.0.1.32/27192.0.1.33 — 192.0.1.62192.0.1.6330
11192.0.1.64/27192.0.1.65 — 192.0.1.94192.0.1.9530
12192.0.1.96/27192.0.1.97 — 192.0.1.126192.0.1.12730
13192.0.1.128/27192.0.1.129 — 192.0.1.158192.0.1.15930
14192.0.1.160/27192.0.1.161 — 192.0.1.190192.0.1.19130
15192.0.1.192/27192.0.1.193 — 192.0.1.222192.0.1.22330
16192.0.1.224/27192.0.1.225 — 192.0.1.254192.0.1.25530
17192.0.2.0/27192.0.2.1 — 192.0.2.30192.0.2.3130
18192.0.2.32/27192.0.2.33 — 192.0.2.62192.0.2.6330
19192.0.2.64/27192.0.2.65 — 192.0.2.94192.0.2.9530
20192.0.2.96/27192.0.2.97 — 192.0.2.126192.0.2.12730
21192.0.2.128/27192.0.2.129 — 192.0.2.158192.0.2.15930
22192.0.2.160/27192.0.2.161 — 192.0.2.190192.0.2.19130
23192.0.2.192/27192.0.2.193 — 192.0.2.222192.0.2.22330
24192.0.2.224/27192.0.2.225 — 192.0.2.254192.0.2.25530
25192.0.3.0/27192.0.3.1 — 192.0.3.30192.0.3.3130
26192.0.3.32/27192.0.3.33 — 192.0.3.62192.0.3.6330
27192.0.3.64/27192.0.3.65 — 192.0.3.94192.0.3.9530
28192.0.3.96/27192.0.3.97 — 192.0.3.126192.0.3.12730
29192.0.3.128/27192.0.3.129 — 192.0.3.158192.0.3.15930
30192.0.3.160/27192.0.3.161 — 192.0.3.190192.0.3.19130
31192.0.3.192/27192.0.3.193 — 192.0.3.222192.0.3.22330
32192.0.3.224/27192.0.3.225 — 192.0.3.254192.0.3.25530
Converter
IP → Integer
3221225472
Mask → CIDR
/ 22
Range (hex)
0xC0000000 — 0xC00003FF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
192.0.0.0 192.0.3.255
Network ▲ 192.0.0.0 Broadcast
Usable hosts: 1,022
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