155.252.9.224/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
155.252.9.224
Broadcast Address
155.252.9.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
155.252.9.225
Last Usable IP
155.252.9.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (155.252.9.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 155.252.9.255 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 155.252.9.224/27
Network Address 155.252.9.224
Broadcast Address 155.252.9.255
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 155.252.9.225
Last Usable IP 155.252.9.254
Network (Hex) 0x9BFC09E0
Broadcast (Hex) 0x9BFC09FF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011011.11111100.00001001 10011011.11111100.00001001.11100000
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 155.252.9.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 155.252.9.224/28 155.252.9.224 155.252.9.225 155.252.9.238 155.252.9.239 14
2 155.252.9.240/28 155.252.9.240 155.252.9.241 155.252.9.254 155.252.9.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

155.252.9.224 net
155.252.9.225
155.252.9.226
155.252.9.227
155.252.9.228
155.252.9.229
155.252.9.230
155.252.9.231
155.252.9.232
155.252.9.233
155.252.9.234
155.252.9.235
155.252.9.236
155.252.9.237
155.252.9.238
155.252.9.239
… 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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