74.70.121.96/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
74.70.121.96
Broadcast Address
74.70.121.127
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
74.70.121.97
Last Usable IP
74.70.121.126
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (74.70.121.96). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 74.70.121.127 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 74.70.121.96/27
Network Address 74.70.121.96
Broadcast Address 74.70.121.127
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 74.70.121.97
Last Usable IP 74.70.121.126
Network (Hex) 0x4A467960
Broadcast (Hex) 0x4A46797F
Address Type Public / Globally Routable

Binary Representation

Network Address
01001010.01000110.01111001 01001010.01000110.01111001.01100000
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 74.70.121.96/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 74.70.121.96/28 74.70.121.96 74.70.121.97 74.70.121.110 74.70.121.111 14
2 74.70.121.112/28 74.70.121.112 74.70.121.113 74.70.121.126 74.70.121.127 14

IP Address Sample

Showing first 16 of 32 total IPs.

74.70.121.96 net
74.70.121.97
74.70.121.98
74.70.121.99
74.70.121.100
74.70.121.101
74.70.121.102
74.70.121.103
74.70.121.104
74.70.121.105
74.70.121.106
74.70.121.107
74.70.121.108
74.70.121.109
74.70.121.110
74.70.121.111
… 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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