127.241.106.128/30

Loopback RFC 5735

Class A — /30 prefix — 2 usable hosts

Network Address
127.241.106.128
Broadcast Address
127.241.106.131
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
127.241.106.129
Last Usable IP
127.241.106.130
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (127.241.106.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 127.241.106.131 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 2 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.252 is the dotted-decimal equivalent of /30. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 127.241.106.128/30
Network Address 127.241.106.128
Broadcast Address 127.241.106.131
Subnet Mask 255.255.255.252
Wildcard Mask 0.0.0.3
Prefix Length /30
IP Address Class Class A
Total IP Addresses 4
Usable Host Addresses 2
First Usable IP 127.241.106.129
Last Usable IP 127.241.106.130
Network (Hex) 0x7FF16A80
Broadcast (Hex) 0x7FF16A83
Governing RFC RFC 5735
Address Type Loopback

Binary Representation

Network Address
01111111.11110001.01101010 01111111.11110001.01101010.10000000
Subnet Mask
11111111.11111111.11111111.11111100

The first 30 bits (1s in the mask) identify the network. The remaining 2 bits identify hosts within the network.

All 4 IP Addresses in this Range

127.241.106.128 net
127.241.106.129
127.241.106.130
127.241.106.131 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

Calculate Another