35.221.74.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
35.221.74.0
Broadcast Address
35.221.74.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
35.221.74.1
Last Usable IP
35.221.74.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (35.221.74.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 35.221.74.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 35.221.74.0/25
Network Address 35.221.74.0
Broadcast Address 35.221.74.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class A
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 35.221.74.1
Last Usable IP 35.221.74.126
Network (Hex) 0x23DD4A00
Broadcast (Hex) 0x23DD4A7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100011.11011101.01001010 00100011.11011101.01001010.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 35.221.74.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 35.221.74.0/26 35.221.74.0 35.221.74.1 35.221.74.62 35.221.74.63 62
2 35.221.74.64/26 35.221.74.64 35.221.74.65 35.221.74.126 35.221.74.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

35.221.74.0 net
35.221.74.1
35.221.74.2
35.221.74.3
35.221.74.4
35.221.74.5
35.221.74.6
35.221.74.7
35.221.74.8
35.221.74.9
35.221.74.10
35.221.74.11
35.221.74.12
35.221.74.13
35.221.74.14
35.221.74.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

Calculate Another