34.157.87.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.157.87.0
Broadcast Address
34.157.87.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.157.87.1
Last Usable IP
34.157.87.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.157.87.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.157.87.31 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 34.157.87.0/27
Network Address 34.157.87.0
Broadcast Address 34.157.87.31
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 34.157.87.1
Last Usable IP 34.157.87.30
Network (Hex) 0x229D5700
Broadcast (Hex) 0x229D571F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.10011101.01010111 00100010.10011101.01010111.00000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
34.157.87.0/28 34.157.87.0 34.157.87.15 34.157.87.1 34.157.87.14 14
34.157.87.16/28 34.157.87.16 34.157.87.31 34.157.87.17 34.157.87.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.157.87.0 net
34.157.87.1
34.157.87.2
34.157.87.3
34.157.87.4
34.157.87.5
34.157.87.6
34.157.87.7
34.157.87.8
34.157.87.9
34.157.87.10
34.157.87.11
34.157.87.12
34.157.87.13
34.157.87.14
34.157.87.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another