177.209.217.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
177.209.217.0
Broadcast Address
177.209.217.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
177.209.217.1
Last Usable IP
177.209.217.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (177.209.217.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 177.209.217.63 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 177.209.217.0/26
Network Address 177.209.217.0
Broadcast Address 177.209.217.63
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 177.209.217.1
Last Usable IP 177.209.217.62
Network (Hex) 0xB1D1D900
Broadcast (Hex) 0xB1D1D93F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110001.11010001.11011001 10110001.11010001.11011001.00000000
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 177.209.217.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 177.209.217.0/27 177.209.217.0 177.209.217.1 177.209.217.30 177.209.217.31 30
2 177.209.217.32/27 177.209.217.32 177.209.217.33 177.209.217.62 177.209.217.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

177.209.217.0 net
177.209.217.1
177.209.217.2
177.209.217.3
177.209.217.4
177.209.217.5
177.209.217.6
177.209.217.7
177.209.217.8
177.209.217.9
177.209.217.10
177.209.217.11
177.209.217.12
177.209.217.13
177.209.217.14
177.209.217.15
… 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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