143.204.157.64/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
143.204.157.64
Broadcast Address
143.204.157.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
143.204.157.65
Last Usable IP
143.204.157.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (143.204.157.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 143.204.157.127 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 143.204.157.64/26
Network Address 143.204.157.64
Broadcast Address 143.204.157.127
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 143.204.157.65
Last Usable IP 143.204.157.126
Network (Hex) 0x8FCC9D40
Broadcast (Hex) 0x8FCC9D7F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001111.11001100.10011101 10001111.11001100.10011101.01000000
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 143.204.157.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 143.204.157.64/27 143.204.157.64 143.204.157.65 143.204.157.94 143.204.157.95 30
2 143.204.157.96/27 143.204.157.96 143.204.157.97 143.204.157.126 143.204.157.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

143.204.157.64 net
143.204.157.65
143.204.157.66
143.204.157.67
143.204.157.68
143.204.157.69
143.204.157.70
143.204.157.71
143.204.157.72
143.204.157.73
143.204.157.74
143.204.157.75
143.204.157.76
143.204.157.77
143.204.157.78
143.204.157.79
… 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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