227.159.192.128/26

Multicast RFC 5771

Class D (Multicast) — /26 prefix — 62 usable hosts

Network Address
227.159.192.128
Broadcast Address
227.159.192.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
227.159.192.129
Last Usable IP
227.159.192.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (227.159.192.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 227.159.192.191 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 227.159.192.128/26
Network Address 227.159.192.128
Broadcast Address 227.159.192.191
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class D (Multicast)
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 227.159.192.129
Last Usable IP 227.159.192.190
Network (Hex) 0xE39FC080
Broadcast (Hex) 0xE39FC0BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100011.10011111.11000000 11100011.10011111.11000000.10000000
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 227.159.192.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 227.159.192.128/27 227.159.192.128 227.159.192.129 227.159.192.158 227.159.192.159 30
2 227.159.192.160/27 227.159.192.160 227.159.192.161 227.159.192.190 227.159.192.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

227.159.192.128 net
227.159.192.129
227.159.192.130
227.159.192.131
227.159.192.132
227.159.192.133
227.159.192.134
227.159.192.135
227.159.192.136
227.159.192.137
227.159.192.138
227.159.192.139
227.159.192.140
227.159.192.141
227.159.192.142
227.159.192.143
… 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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