230.255.19.192/26

Multicast RFC 5771

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

Network Address
230.255.19.192
Broadcast Address
230.255.19.255
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
230.255.19.193
Last Usable IP
230.255.19.254
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (230.255.19.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 230.255.19.255 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 230.255.19.192/26
Network Address 230.255.19.192
Broadcast Address 230.255.19.255
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 230.255.19.193
Last Usable IP 230.255.19.254
Network (Hex) 0xE6FF13C0
Broadcast (Hex) 0xE6FF13FF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100110.11111111.00010011 11100110.11111111.00010011.11000000
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 230.255.19.192/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 230.255.19.192/27 230.255.19.192 230.255.19.193 230.255.19.222 230.255.19.223 30
2 230.255.19.224/27 230.255.19.224 230.255.19.225 230.255.19.254 230.255.19.255 30

IP Address Sample

Showing first 16 of 64 total IPs.

230.255.19.192 net
230.255.19.193
230.255.19.194
230.255.19.195
230.255.19.196
230.255.19.197
230.255.19.198
230.255.19.199
230.255.19.200
230.255.19.201
230.255.19.202
230.255.19.203
230.255.19.204
230.255.19.205
230.255.19.206
230.255.19.207
… 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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