102.159.77.0/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
102.159.77.0
Broadcast Address
102.159.77.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
102.159.77.1
Last Usable IP
102.159.77.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (102.159.77.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 102.159.77.63 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 102.159.77.0/26
Network Address 102.159.77.0
Broadcast Address 102.159.77.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 102.159.77.1
Last Usable IP 102.159.77.62
Network (Hex) 0x669F4D00
Broadcast (Hex) 0x669F4D3F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100110.10011111.01001101 01100110.10011111.01001101.00000000
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 102.159.77.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 102.159.77.0/27 102.159.77.0 102.159.77.1 102.159.77.30 102.159.77.31 30
2 102.159.77.32/27 102.159.77.32 102.159.77.33 102.159.77.62 102.159.77.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

102.159.77.0 net
102.159.77.1
102.159.77.2
102.159.77.3
102.159.77.4
102.159.77.5
102.159.77.6
102.159.77.7
102.159.77.8
102.159.77.9
102.159.77.10
102.159.77.11
102.159.77.12
102.159.77.13
102.159.77.14
102.159.77.15
… 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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