233.252.7.128/26

Multicast RFC 5771

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

Network Address
233.252.7.128
Broadcast Address
233.252.7.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
233.252.7.129
Last Usable IP
233.252.7.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (233.252.7.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 233.252.7.191 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 233.252.7.128/26
Network Address 233.252.7.128
Broadcast Address 233.252.7.191
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 233.252.7.129
Last Usable IP 233.252.7.190
Network (Hex) 0xE9FC0780
Broadcast (Hex) 0xE9FC07BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101001.11111100.00000111 11101001.11111100.00000111.10000000
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 233.252.7.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 233.252.7.128/27 233.252.7.128 233.252.7.129 233.252.7.158 233.252.7.159 30
2 233.252.7.160/27 233.252.7.160 233.252.7.161 233.252.7.190 233.252.7.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

233.252.7.128 net
233.252.7.129
233.252.7.130
233.252.7.131
233.252.7.132
233.252.7.133
233.252.7.134
233.252.7.135
233.252.7.136
233.252.7.137
233.252.7.138
233.252.7.139
233.252.7.140
233.252.7.141
233.252.7.142
233.252.7.143
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

Calculate Another