34.28.253.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.28.253.0
Broadcast Address
34.28.253.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.28.253.1
Last Usable IP
34.28.253.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.28.253.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.28.253.31 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 34.28.253.0/27
Network Address 34.28.253.0
Broadcast Address 34.28.253.31
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 34.28.253.1
Last Usable IP 34.28.253.30
Network (Hex) 0x221CFD00
Broadcast (Hex) 0x221CFD1F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.00011100.11111101 00100010.00011100.11111101.00000000
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.

Split into Equal Subnets

Split 34.28.253.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 34.28.253.0/28 34.28.253.0 34.28.253.1 34.28.253.14 34.28.253.15 14
2 34.28.253.16/28 34.28.253.16 34.28.253.17 34.28.253.30 34.28.253.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.28.253.0 net
34.28.253.1
34.28.253.2
34.28.253.3
34.28.253.4
34.28.253.5
34.28.253.6
34.28.253.7
34.28.253.8
34.28.253.9
34.28.253.10
34.28.253.11
34.28.253.12
34.28.253.13
34.28.253.14
34.28.253.15
… 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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