222.151.74.128/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
222.151.74.128
Broadcast Address
222.151.74.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
222.151.74.129
Last Usable IP
222.151.74.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (222.151.74.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 222.151.74.191 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 222.151.74.128/26
Network Address 222.151.74.128
Broadcast Address 222.151.74.191
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class C
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 222.151.74.129
Last Usable IP 222.151.74.190
Network (Hex) 0xDE974A80
Broadcast (Hex) 0xDE974ABF
Address Type Public / Globally Routable

Binary Representation

Network Address
11011110.10010111.01001010 11011110.10010111.01001010.10000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 222.151.74.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 222.151.74.128/27 222.151.74.128 222.151.74.129 222.151.74.158 222.151.74.159 30
2 222.151.74.160/27 222.151.74.160 222.151.74.161 222.151.74.190 222.151.74.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

222.151.74.128 net
222.151.74.129
222.151.74.130
222.151.74.131
222.151.74.132
222.151.74.133
222.151.74.134
222.151.74.135
222.151.74.136
222.151.74.137
222.151.74.138
222.151.74.139
222.151.74.140
222.151.74.141
222.151.74.142
222.151.74.143
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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