149.252.75.128/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
149.252.75.128
Broadcast Address
149.252.75.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
149.252.75.129
Last Usable IP
149.252.75.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (149.252.75.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 149.252.75.159 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask — 255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 149.252.75.128/27
Network Address 149.252.75.128
Broadcast Address 149.252.75.159
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 149.252.75.129
Last Usable IP 149.252.75.158
Network (Hex) 0x95FC4B80
Broadcast (Hex) 0x95FC4B9F
Address Type Public / Globally Routable

Binary Representation

Network Address
10010101.11111100.01001011 10010101.11111100.01001011.10000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 149.252.75.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 149.252.75.128/28 149.252.75.128 149.252.75.129 149.252.75.142 149.252.75.143 14
2 149.252.75.144/28 149.252.75.144 149.252.75.145 149.252.75.158 149.252.75.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

149.252.75.128 net
149.252.75.129
149.252.75.130
149.252.75.131
149.252.75.132
149.252.75.133
149.252.75.134
149.252.75.135
149.252.75.136
149.252.75.137
149.252.75.138
149.252.75.139
149.252.75.140
149.252.75.141
149.252.75.142
149.252.75.143
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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