42.252.148.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
42.252.148.160
Broadcast Address
42.252.148.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
42.252.148.161
Last Usable IP
42.252.148.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (42.252.148.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 42.252.148.191 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 mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 42.252.148.160/27
Network Address 42.252.148.160
Broadcast Address 42.252.148.191
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 42.252.148.161
Last Usable IP 42.252.148.190
Network (Hex) 0x2AFC94A0
Broadcast (Hex) 0x2AFC94BF
Address Type Public / Globally Routable

Binary Representation

Network Address
00101010.11111100.10010100 00101010.11111100.10010100.10100000
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 42.252.148.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 42.252.148.160/28 42.252.148.160 42.252.148.161 42.252.148.174 42.252.148.175 14
2 42.252.148.176/28 42.252.148.176 42.252.148.177 42.252.148.190 42.252.148.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

42.252.148.160 net
42.252.148.161
42.252.148.162
42.252.148.163
42.252.148.164
42.252.148.165
42.252.148.166
42.252.148.167
42.252.148.168
42.252.148.169
42.252.148.170
42.252.148.171
42.252.148.172
42.252.148.173
42.252.148.174
42.252.148.175
… 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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