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 Notation	10.0.0.0/22
Network Address	10.0.0.0
Broadcast Address	10.0.3.255
First Host	10.0.0.1
Last Host	10.0.3.254

Mask & Stats

Subnet Mask	255.255.252.0
Wildcard Mask	0.0.3.255
Total Hosts	1,024
Usable Hosts	1,022
IP Class	Class A
Address Type	Private

Binary Representation

IP IP in Binary

00001010.00000000.00000000.00000000

█ 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)	Range	Broadcast Address	Usable Hosts
1	10.0.0.0/27	10.0.0.1 — 10.0.0.30	10.0.0.31	30
2	10.0.0.32/27	10.0.0.33 — 10.0.0.62	10.0.0.63	30
3	10.0.0.64/27	10.0.0.65 — 10.0.0.94	10.0.0.95	30
4	10.0.0.96/27	10.0.0.97 — 10.0.0.126	10.0.0.127	30
5	10.0.0.128/27	10.0.0.129 — 10.0.0.158	10.0.0.159	30
6	10.0.0.160/27	10.0.0.161 — 10.0.0.190	10.0.0.191	30
7	10.0.0.192/27	10.0.0.193 — 10.0.0.222	10.0.0.223	30
8	10.0.0.224/27	10.0.0.225 — 10.0.0.254	10.0.0.255	30
9	10.0.1.0/27	10.0.1.1 — 10.0.1.30	10.0.1.31	30
10	10.0.1.32/27	10.0.1.33 — 10.0.1.62	10.0.1.63	30
11	10.0.1.64/27	10.0.1.65 — 10.0.1.94	10.0.1.95	30
12	10.0.1.96/27	10.0.1.97 — 10.0.1.126	10.0.1.127	30
13	10.0.1.128/27	10.0.1.129 — 10.0.1.158	10.0.1.159	30
14	10.0.1.160/27	10.0.1.161 — 10.0.1.190	10.0.1.191	30
15	10.0.1.192/27	10.0.1.193 — 10.0.1.222	10.0.1.223	30
16	10.0.1.224/27	10.0.1.225 — 10.0.1.254	10.0.1.255	30
17	10.0.2.0/27	10.0.2.1 — 10.0.2.30	10.0.2.31	30
18	10.0.2.32/27	10.0.2.33 — 10.0.2.62	10.0.2.63	30
19	10.0.2.64/27	10.0.2.65 — 10.0.2.94	10.0.2.95	30
20	10.0.2.96/27	10.0.2.97 — 10.0.2.126	10.0.2.127	30
21	10.0.2.128/27	10.0.2.129 — 10.0.2.158	10.0.2.159	30
22	10.0.2.160/27	10.0.2.161 — 10.0.2.190	10.0.2.191	30
23	10.0.2.192/27	10.0.2.193 — 10.0.2.222	10.0.2.223	30
24	10.0.2.224/27	10.0.2.225 — 10.0.2.254	10.0.2.255	30
25	10.0.3.0/27	10.0.3.1 — 10.0.3.30	10.0.3.31	30
26	10.0.3.32/27	10.0.3.33 — 10.0.3.62	10.0.3.63	30
27	10.0.3.64/27	10.0.3.65 — 10.0.3.94	10.0.3.95	30
28	10.0.3.96/27	10.0.3.97 — 10.0.3.126	10.0.3.127	30
29	10.0.3.128/27	10.0.3.129 — 10.0.3.158	10.0.3.159	30
30	10.0.3.160/27	10.0.3.161 — 10.0.3.190	10.0.3.191	30
31	10.0.3.192/27	10.0.3.193 — 10.0.3.222	10.0.3.223	30
32	10.0.3.224/27	10.0.3.225 — 10.0.3.254	10.0.3.255	30

Converter

IP → Integer

167772160

Mask → CIDR

/ 22

Range (hex)

0x0A000000 — 0x0A0003FF

Quick Converter (no reload)

IP → Integer

Integer → IP

📊 Subnet Visualization

            10.0.0.0
            10.0.3.255
        

Network ▲ 10.0.0.0 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

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