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 Notation10.10.0.0/22
Network Address10.10.0.0
Broadcast Address10.10.3.255
First Host10.10.0.1
Last Host10.10.3.254
Mask & Stats
Subnet Mask255.255.252.0
Wildcard Mask0.0.3.255
Total Hosts1,024
Usable Hosts1,022
IP ClassClass A
Address Type Private
Binary Representation
IP IP in Binary
00001010.00001010.00000000.00000000
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 (/26)RangeBroadcast AddressUsable Hosts
110.10.0.0/2610.10.0.1 — 10.10.0.6210.10.0.6362
210.10.0.64/2610.10.0.65 — 10.10.0.12610.10.0.12762
310.10.0.128/2610.10.0.129 — 10.10.0.19010.10.0.19162
410.10.0.192/2610.10.0.193 — 10.10.0.25410.10.0.25562
510.10.1.0/2610.10.1.1 — 10.10.1.6210.10.1.6362
610.10.1.64/2610.10.1.65 — 10.10.1.12610.10.1.12762
710.10.1.128/2610.10.1.129 — 10.10.1.19010.10.1.19162
810.10.1.192/2610.10.1.193 — 10.10.1.25410.10.1.25562
910.10.2.0/2610.10.2.1 — 10.10.2.6210.10.2.6362
1010.10.2.64/2610.10.2.65 — 10.10.2.12610.10.2.12762
1110.10.2.128/2610.10.2.129 — 10.10.2.19010.10.2.19162
1210.10.2.192/2610.10.2.193 — 10.10.2.25410.10.2.25562
1310.10.3.0/2610.10.3.1 — 10.10.3.6210.10.3.6362
1410.10.3.64/2610.10.3.65 — 10.10.3.12610.10.3.12762
1510.10.3.128/2610.10.3.129 — 10.10.3.19010.10.3.19162
1610.10.3.192/2610.10.3.193 — 10.10.3.25410.10.3.25562
Converter
IP → Integer
168427520
Mask → CIDR
/ 22
Range (hex)
0x0A0A0000 — 0x0A0A03FF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
10.10.0.0 10.10.3.255
Network ▲ 10.10.0.0 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