229.244.25.128/26

Multicast RFC 5771

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

Network Address
229.244.25.128
Broadcast Address
229.244.25.191
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
229.244.25.129
Last Usable IP
229.244.25.190
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (229.244.25.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 229.244.25.191 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 229.244.25.128/26
Network Address 229.244.25.128
Broadcast Address 229.244.25.191
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 229.244.25.129
Last Usable IP 229.244.25.190
Network (Hex) 0xE5F41980
Broadcast (Hex) 0xE5F419BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100101.11110100.00011001 11100101.11110100.00011001.10000000
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 229.244.25.128/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 229.244.25.128/27 229.244.25.128 229.244.25.129 229.244.25.158 229.244.25.159 30
2 229.244.25.160/27 229.244.25.160 229.244.25.161 229.244.25.190 229.244.25.191 30

IP Address Sample

Showing first 16 of 64 total IPs.

229.244.25.128 net
229.244.25.129
229.244.25.130
229.244.25.131
229.244.25.132
229.244.25.133
229.244.25.134
229.244.25.135
229.244.25.136
229.244.25.137
229.244.25.138
229.244.25.139
229.244.25.140
229.244.25.141
229.244.25.142
229.244.25.143
… 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