34.101.23.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.101.23.0
Broadcast Address
34.101.23.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.101.23.1
Last Usable IP
34.101.23.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.101.23.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.101.23.31 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 34.101.23.0/27
Network Address 34.101.23.0
Broadcast Address 34.101.23.31
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 34.101.23.1
Last Usable IP 34.101.23.30
Network (Hex) 0x22651700
Broadcast (Hex) 0x2265171F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.01100101.00010111 00100010.01100101.00010111.00000000
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
34.101.23.0/28 34.101.23.0 34.101.23.15 34.101.23.1 34.101.23.14 14
34.101.23.16/28 34.101.23.16 34.101.23.31 34.101.23.17 34.101.23.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.101.23.0 net
34.101.23.1
34.101.23.2
34.101.23.3
34.101.23.4
34.101.23.5
34.101.23.6
34.101.23.7
34.101.23.8
34.101.23.9
34.101.23.10
34.101.23.11
34.101.23.12
34.101.23.13
34.101.23.14
34.101.23.15
… 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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