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 Notation10.0.0.0/13
Network Address10.0.0.0
Broadcast Address10.7.255.255
First Host10.0.0.1
Last Host10.7.255.254
Mask & Stats
Subnet Mask255.248.0.0
Wildcard Mask0.7.255.255
Total Hosts524,288
Usable Hosts524,286
IP ClassClass A
Address Type Private
Binary Representation
IP IP in Binary
00001010.00000000.00000000.00000000
network bits   host bits
Mask in Binary
11111111.11111000.00000000.00000000
Subnet Splitter
Split into 2 subnets 4 subnets 8 subnets 16 subnets 32 subnets
#Subnet (/18)RangeBroadcast AddressUsable Hosts
110.0.0.0/1810.0.0.1 — 10.0.63.25410.0.63.25516,382
210.0.64.0/1810.0.64.1 — 10.0.127.25410.0.127.25516,382
310.0.128.0/1810.0.128.1 — 10.0.191.25410.0.191.25516,382
410.0.192.0/1810.0.192.1 — 10.0.255.25410.0.255.25516,382
510.1.0.0/1810.1.0.1 — 10.1.63.25410.1.63.25516,382
610.1.64.0/1810.1.64.1 — 10.1.127.25410.1.127.25516,382
710.1.128.0/1810.1.128.1 — 10.1.191.25410.1.191.25516,382
810.1.192.0/1810.1.192.1 — 10.1.255.25410.1.255.25516,382
910.2.0.0/1810.2.0.1 — 10.2.63.25410.2.63.25516,382
1010.2.64.0/1810.2.64.1 — 10.2.127.25410.2.127.25516,382
1110.2.128.0/1810.2.128.1 — 10.2.191.25410.2.191.25516,382
1210.2.192.0/1810.2.192.1 — 10.2.255.25410.2.255.25516,382
1310.3.0.0/1810.3.0.1 — 10.3.63.25410.3.63.25516,382
1410.3.64.0/1810.3.64.1 — 10.3.127.25410.3.127.25516,382
1510.3.128.0/1810.3.128.1 — 10.3.191.25410.3.191.25516,382
1610.3.192.0/1810.3.192.1 — 10.3.255.25410.3.255.25516,382
1710.4.0.0/1810.4.0.1 — 10.4.63.25410.4.63.25516,382
1810.4.64.0/1810.4.64.1 — 10.4.127.25410.4.127.25516,382
1910.4.128.0/1810.4.128.1 — 10.4.191.25410.4.191.25516,382
2010.4.192.0/1810.4.192.1 — 10.4.255.25410.4.255.25516,382
2110.5.0.0/1810.5.0.1 — 10.5.63.25410.5.63.25516,382
2210.5.64.0/1810.5.64.1 — 10.5.127.25410.5.127.25516,382
2310.5.128.0/1810.5.128.1 — 10.5.191.25410.5.191.25516,382
2410.5.192.0/1810.5.192.1 — 10.5.255.25410.5.255.25516,382
2510.6.0.0/1810.6.0.1 — 10.6.63.25410.6.63.25516,382
2610.6.64.0/1810.6.64.1 — 10.6.127.25410.6.127.25516,382
2710.6.128.0/1810.6.128.1 — 10.6.191.25410.6.191.25516,382
2810.6.192.0/1810.6.192.1 — 10.6.255.25410.6.255.25516,382
2910.7.0.0/1810.7.0.1 — 10.7.63.25410.7.63.25516,382
3010.7.64.0/1810.7.64.1 — 10.7.127.25410.7.127.25516,382
3110.7.128.0/1810.7.128.1 — 10.7.191.25410.7.191.25516,382
3210.7.192.0/1810.7.192.1 — 10.7.255.25410.7.255.25516,382
Converter
IP → Integer
167772160
Mask → CIDR
/ 13
Range (hex)
0x0A000000 — 0x0A07FFFF
Quick Converter (no reload)
IP → Integer
Integer → IP
📊 Subnet Visualization
10.0.0.0 10.7.255.255
Network ▲ 10.0.0.0 Broadcast
Usable hosts: 524,286
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