99.87.5.0/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
99.87.5.0
Broadcast Address
99.87.5.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
99.87.5.1
Last Usable IP
99.87.5.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (99.87.5.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 99.87.5.63 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 99.87.5.0/26
Network Address 99.87.5.0
Broadcast Address 99.87.5.63
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 99.87.5.1
Last Usable IP 99.87.5.62
Network (Hex) 0x63570500
Broadcast (Hex) 0x6357053F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100011.01010111.00000101 01100011.01010111.00000101.00000000
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 99.87.5.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 99.87.5.0/27 99.87.5.0 99.87.5.1 99.87.5.30 99.87.5.31 30
2 99.87.5.32/27 99.87.5.32 99.87.5.33 99.87.5.62 99.87.5.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

99.87.5.0 net
99.87.5.1
99.87.5.2
99.87.5.3
99.87.5.4
99.87.5.5
99.87.5.6
99.87.5.7
99.87.5.8
99.87.5.9
99.87.5.10
99.87.5.11
99.87.5.12
99.87.5.13
99.87.5.14
99.87.5.15
… 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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