177.209.208.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
177.209.208.64
Broadcast Address
177.209.208.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
177.209.208.65
Last Usable IP
177.209.208.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (177.209.208.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 177.209.208.127 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 177.209.208.64/26
Network Address 177.209.208.64
Broadcast Address 177.209.208.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 177.209.208.65
Last Usable IP 177.209.208.126
Network (Hex) 0xB1D1D040
Broadcast (Hex) 0xB1D1D07F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110001.11010001.11010000 10110001.11010001.11010000.01000000
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 177.209.208.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 177.209.208.64/27 177.209.208.64 177.209.208.65 177.209.208.94 177.209.208.95 30
2 177.209.208.96/27 177.209.208.96 177.209.208.97 177.209.208.126 177.209.208.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

177.209.208.64 net
177.209.208.65
177.209.208.66
177.209.208.67
177.209.208.68
177.209.208.69
177.209.208.70
177.209.208.71
177.209.208.72
177.209.208.73
177.209.208.74
177.209.208.75
177.209.208.76
177.209.208.77
177.209.208.78
177.209.208.79
… 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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