Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
55.45.139.1 0:0:0:0:0:ffff:372d:8b01
55.45.139.2 0:0:0:0:0:ffff:372d:8b02
55.45.139.3 0:0:0:0:0:ffff:372d:8b03
55.45.139.4 0:0:0:0:0:ffff:372d:8b04
55.45.139.5 0:0:0:0:0:ffff:372d:8b05
55.45.139.6 0:0:0:0:0:ffff:372d:8b06
55.45.139.7 0:0:0:0:0:ffff:372d:8b07
55.45.139.8 0:0:0:0:0:ffff:372d:8b08
55.45.139.9 0:0:0:0:0:ffff:372d:8b09
55.45.139.10 0:0:0:0:0:ffff:372d:8b0a
55.45.139.11 0:0:0:0:0:ffff:372d:8b0b
55.45.139.12 0:0:0:0:0:ffff:372d:8b0c
55.45.139.13 0:0:0:0:0:ffff:372d:8b0d
55.45.139.14 0:0:0:0:0:ffff:372d:8b0e
55.45.139.15 0:0:0:0:0:ffff:372d:8b0f
55.45.139.16 0:0:0:0:0:ffff:372d:8b10
55.45.139.17 0:0:0:0:0:ffff:372d:8b11
55.45.139.18 0:0:0:0:0:ffff:372d:8b12
55.45.139.19 0:0:0:0:0:ffff:372d:8b13
55.45.139.20 0:0:0:0:0:ffff:372d:8b14
55.45.139.21 0:0:0:0:0:ffff:372d:8b15
55.45.139.22 0:0:0:0:0:ffff:372d:8b16
55.45.139.23 0:0:0:0:0:ffff:372d:8b17
55.45.139.24 0:0:0:0:0:ffff:372d:8b18
55.45.139.25 0:0:0:0:0:ffff:372d:8b19
55.45.139.26 0:0:0:0:0:ffff:372d:8b1a
55.45.139.27 0:0:0:0:0:ffff:372d:8b1b
55.45.139.28 0:0:0:0:0:ffff:372d:8b1c
55.45.139.29 0:0:0:0:0:ffff:372d:8b1d
55.45.139.30 0:0:0:0:0:ffff:372d:8b1e
55.45.139.31 0:0:0:0:0:ffff:372d:8b1f
55.45.139.32 0:0:0:0:0:ffff:372d:8b20
55.45.139.33 0:0:0:0:0:ffff:372d:8b21
55.45.139.34 0:0:0:0:0:ffff:372d:8b22
55.45.139.35 0:0:0:0:0:ffff:372d:8b23
55.45.139.36 0:0:0:0:0:ffff:372d:8b24
55.45.139.37 0:0:0:0:0:ffff:372d:8b25
55.45.139.38 0:0:0:0:0:ffff:372d:8b26
55.45.139.39 0:0:0:0:0:ffff:372d:8b27
55.45.139.40 0:0:0:0:0:ffff:372d:8b28
55.45.139.41 0:0:0:0:0:ffff:372d:8b29
55.45.139.42 0:0:0:0:0:ffff:372d:8b2a
55.45.139.43 0:0:0:0:0:ffff:372d:8b2b
55.45.139.44 0:0:0:0:0:ffff:372d:8b2c
55.45.139.45 0:0:0:0:0:ffff:372d:8b2d
55.45.139.46 0:0:0:0:0:ffff:372d:8b2e
55.45.139.47 0:0:0:0:0:ffff:372d:8b2f
55.45.139.48 0:0:0:0:0:ffff:372d:8b30
55.45.139.49 0:0:0:0:0:ffff:372d:8b31
55.45.139.50 0:0:0:0:0:ffff:372d:8b32
55.45.139.51 0:0:0:0:0:ffff:372d:8b33
55.45.139.52 0:0:0:0:0:ffff:372d:8b34
55.45.139.53 0:0:0:0:0:ffff:372d:8b35
55.45.139.54 0:0:0:0:0:ffff:372d:8b36
55.45.139.55 0:0:0:0:0:ffff:372d:8b37
55.45.139.56 0:0:0:0:0:ffff:372d:8b38
55.45.139.57 0:0:0:0:0:ffff:372d:8b39
55.45.139.58 0:0:0:0:0:ffff:372d:8b3a
55.45.139.59 0:0:0:0:0:ffff:372d:8b3b
55.45.139.60 0:0:0:0:0:ffff:372d:8b3c


55.45.139.61 0:0:0:0:0:ffff:372d:8b3d
55.45.139.62 0:0:0:0:0:ffff:372d:8b3e
55.45.139.63 0:0:0:0:0:ffff:372d:8b3f
55.45.139.64 0:0:0:0:0:ffff:372d:8b40
55.45.139.65 0:0:0:0:0:ffff:372d:8b41
55.45.139.66 0:0:0:0:0:ffff:372d:8b42
55.45.139.67 0:0:0:0:0:ffff:372d:8b43
55.45.139.68 0:0:0:0:0:ffff:372d:8b44
55.45.139.69 0:0:0:0:0:ffff:372d:8b45
55.45.139.70 0:0:0:0:0:ffff:372d:8b46
55.45.139.71 0:0:0:0:0:ffff:372d:8b47
55.45.139.72 0:0:0:0:0:ffff:372d:8b48
55.45.139.73 0:0:0:0:0:ffff:372d:8b49
55.45.139.74 0:0:0:0:0:ffff:372d:8b4a
55.45.139.75 0:0:0:0:0:ffff:372d:8b4b
55.45.139.76 0:0:0:0:0:ffff:372d:8b4c
55.45.139.77 0:0:0:0:0:ffff:372d:8b4d
55.45.139.78 0:0:0:0:0:ffff:372d:8b4e
55.45.139.79 0:0:0:0:0:ffff:372d:8b4f
55.45.139.80 0:0:0:0:0:ffff:372d:8b50
55.45.139.81 0:0:0:0:0:ffff:372d:8b51
55.45.139.82 0:0:0:0:0:ffff:372d:8b52
55.45.139.83 0:0:0:0:0:ffff:372d:8b53
55.45.139.84 0:0:0:0:0:ffff:372d:8b54
55.45.139.85 0:0:0:0:0:ffff:372d:8b55
55.45.139.86 0:0:0:0:0:ffff:372d:8b56
55.45.139.87 0:0:0:0:0:ffff:372d:8b57
55.45.139.88 0:0:0:0:0:ffff:372d:8b58
55.45.139.89 0:0:0:0:0:ffff:372d:8b59
55.45.139.90 0:0:0:0:0:ffff:372d:8b5a
55.45.139.91 0:0:0:0:0:ffff:372d:8b5b
55.45.139.92 0:0:0:0:0:ffff:372d:8b5c
55.45.139.93 0:0:0:0:0:ffff:372d:8b5d
55.45.139.94 0:0:0:0:0:ffff:372d:8b5e
55.45.139.95 0:0:0:0:0:ffff:372d:8b5f
55.45.139.96 0:0:0:0:0:ffff:372d:8b60
55.45.139.97 0:0:0:0:0:ffff:372d:8b61
55.45.139.98 0:0:0:0:0:ffff:372d:8b62
55.45.139.99 0:0:0:0:0:ffff:372d:8b63
55.45.139.100 0:0:0:0:0:ffff:372d:8b64
55.45.139.101 0:0:0:0:0:ffff:372d:8b65
55.45.139.102 0:0:0:0:0:ffff:372d:8b66
55.45.139.103 0:0:0:0:0:ffff:372d:8b67
55.45.139.104 0:0:0:0:0:ffff:372d:8b68
55.45.139.105 0:0:0:0:0:ffff:372d:8b69
55.45.139.106 0:0:0:0:0:ffff:372d:8b6a
55.45.139.107 0:0:0:0:0:ffff:372d:8b6b
55.45.139.108 0:0:0:0:0:ffff:372d:8b6c
55.45.139.109 0:0:0:0:0:ffff:372d:8b6d
55.45.139.110 0:0:0:0:0:ffff:372d:8b6e
55.45.139.111 0:0:0:0:0:ffff:372d:8b6f
55.45.139.112 0:0:0:0:0:ffff:372d:8b70
55.45.139.113 0:0:0:0:0:ffff:372d:8b71
55.45.139.114 0:0:0:0:0:ffff:372d:8b72
55.45.139.115 0:0:0:0:0:ffff:372d:8b73
55.45.139.116 0:0:0:0:0:ffff:372d:8b74
55.45.139.117 0:0:0:0:0:ffff:372d:8b75
55.45.139.118 0:0:0:0:0:ffff:372d:8b76
55.45.139.119 0:0:0:0:0:ffff:372d:8b77
55.45.139.120 0:0:0:0:0:ffff:372d:8b78


55.45.139.121 0:0:0:0:0:ffff:372d:8b79
55.45.139.122 0:0:0:0:0:ffff:372d:8b7a
55.45.139.123 0:0:0:0:0:ffff:372d:8b7b
55.45.139.124 0:0:0:0:0:ffff:372d:8b7c
55.45.139.125 0:0:0:0:0:ffff:372d:8b7d
55.45.139.126 0:0:0:0:0:ffff:372d:8b7e
55.45.139.127 0:0:0:0:0:ffff:372d:8b7f
55.45.139.128 0:0:0:0:0:ffff:372d:8b80
55.45.139.129 0:0:0:0:0:ffff:372d:8b81
55.45.139.130 0:0:0:0:0:ffff:372d:8b82
55.45.139.131 0:0:0:0:0:ffff:372d:8b83
55.45.139.132 0:0:0:0:0:ffff:372d:8b84
55.45.139.133 0:0:0:0:0:ffff:372d:8b85
55.45.139.134 0:0:0:0:0:ffff:372d:8b86
55.45.139.135 0:0:0:0:0:ffff:372d:8b87
55.45.139.136 0:0:0:0:0:ffff:372d:8b88
55.45.139.137 0:0:0:0:0:ffff:372d:8b89
55.45.139.138 0:0:0:0:0:ffff:372d:8b8a
55.45.139.139 0:0:0:0:0:ffff:372d:8b8b
55.45.139.140 0:0:0:0:0:ffff:372d:8b8c
55.45.139.141 0:0:0:0:0:ffff:372d:8b8d
55.45.139.142 0:0:0:0:0:ffff:372d:8b8e
55.45.139.143 0:0:0:0:0:ffff:372d:8b8f
55.45.139.144 0:0:0:0:0:ffff:372d:8b90
55.45.139.145 0:0:0:0:0:ffff:372d:8b91
55.45.139.146 0:0:0:0:0:ffff:372d:8b92
55.45.139.147 0:0:0:0:0:ffff:372d:8b93
55.45.139.148 0:0:0:0:0:ffff:372d:8b94
55.45.139.149 0:0:0:0:0:ffff:372d:8b95
55.45.139.150 0:0:0:0:0:ffff:372d:8b96
55.45.139.151 0:0:0:0:0:ffff:372d:8b97
55.45.139.152 0:0:0:0:0:ffff:372d:8b98
55.45.139.153 0:0:0:0:0:ffff:372d:8b99
55.45.139.154 0:0:0:0:0:ffff:372d:8b9a
55.45.139.155 0:0:0:0:0:ffff:372d:8b9b
55.45.139.156 0:0:0:0:0:ffff:372d:8b9c
55.45.139.157 0:0:0:0:0:ffff:372d:8b9d
55.45.139.158 0:0:0:0:0:ffff:372d:8b9e
55.45.139.159 0:0:0:0:0:ffff:372d:8b9f
55.45.139.160 0:0:0:0:0:ffff:372d:8ba0
55.45.139.161 0:0:0:0:0:ffff:372d:8ba1
55.45.139.162 0:0:0:0:0:ffff:372d:8ba2
55.45.139.163 0:0:0:0:0:ffff:372d:8ba3
55.45.139.164 0:0:0:0:0:ffff:372d:8ba4
55.45.139.165 0:0:0:0:0:ffff:372d:8ba5
55.45.139.166 0:0:0:0:0:ffff:372d:8ba6
55.45.139.167 0:0:0:0:0:ffff:372d:8ba7
55.45.139.168 0:0:0:0:0:ffff:372d:8ba8
55.45.139.169 0:0:0:0:0:ffff:372d:8ba9
55.45.139.170 0:0:0:0:0:ffff:372d:8baa
55.45.139.171 0:0:0:0:0:ffff:372d:8bab
55.45.139.172 0:0:0:0:0:ffff:372d:8bac
55.45.139.173 0:0:0:0:0:ffff:372d:8bad
55.45.139.174 0:0:0:0:0:ffff:372d:8bae
55.45.139.175 0:0:0:0:0:ffff:372d:8baf
55.45.139.176 0:0:0:0:0:ffff:372d:8bb0
55.45.139.177 0:0:0:0:0:ffff:372d:8bb1
55.45.139.178 0:0:0:0:0:ffff:372d:8bb2
55.45.139.179 0:0:0:0:0:ffff:372d:8bb3
55.45.139.180 0:0:0:0:0:ffff:372d:8bb4


55.45.139.181 0:0:0:0:0:ffff:372d:8bb5
55.45.139.182 0:0:0:0:0:ffff:372d:8bb6
55.45.139.183 0:0:0:0:0:ffff:372d:8bb7
55.45.139.184 0:0:0:0:0:ffff:372d:8bb8
55.45.139.185 0:0:0:0:0:ffff:372d:8bb9
55.45.139.186 0:0:0:0:0:ffff:372d:8bba
55.45.139.187 0:0:0:0:0:ffff:372d:8bbb
55.45.139.188 0:0:0:0:0:ffff:372d:8bbc
55.45.139.189 0:0:0:0:0:ffff:372d:8bbd
55.45.139.190 0:0:0:0:0:ffff:372d:8bbe
55.45.139.191 0:0:0:0:0:ffff:372d:8bbf
55.45.139.192 0:0:0:0:0:ffff:372d:8bc0
55.45.139.193 0:0:0:0:0:ffff:372d:8bc1
55.45.139.194 0:0:0:0:0:ffff:372d:8bc2
55.45.139.195 0:0:0:0:0:ffff:372d:8bc3
55.45.139.196 0:0:0:0:0:ffff:372d:8bc4
55.45.139.197 0:0:0:0:0:ffff:372d:8bc5
55.45.139.198 0:0:0:0:0:ffff:372d:8bc6
55.45.139.199 0:0:0:0:0:ffff:372d:8bc7
55.45.139.200 0:0:0:0:0:ffff:372d:8bc8
55.45.139.201 0:0:0:0:0:ffff:372d:8bc9
55.45.139.202 0:0:0:0:0:ffff:372d:8bca
55.45.139.203 0:0:0:0:0:ffff:372d:8bcb
55.45.139.204 0:0:0:0:0:ffff:372d:8bcc
55.45.139.205 0:0:0:0:0:ffff:372d:8bcd
55.45.139.206 0:0:0:0:0:ffff:372d:8bce
55.45.139.207 0:0:0:0:0:ffff:372d:8bcf
55.45.139.208 0:0:0:0:0:ffff:372d:8bd0
55.45.139.209 0:0:0:0:0:ffff:372d:8bd1
55.45.139.210 0:0:0:0:0:ffff:372d:8bd2
55.45.139.211 0:0:0:0:0:ffff:372d:8bd3
55.45.139.212 0:0:0:0:0:ffff:372d:8bd4
55.45.139.213 0:0:0:0:0:ffff:372d:8bd5
55.45.139.214 0:0:0:0:0:ffff:372d:8bd6
55.45.139.215 0:0:0:0:0:ffff:372d:8bd7
55.45.139.216 0:0:0:0:0:ffff:372d:8bd8
55.45.139.217 0:0:0:0:0:ffff:372d:8bd9
55.45.139.218 0:0:0:0:0:ffff:372d:8bda
55.45.139.219 0:0:0:0:0:ffff:372d:8bdb
55.45.139.220 0:0:0:0:0:ffff:372d:8bdc
55.45.139.221 0:0:0:0:0:ffff:372d:8bdd
55.45.139.222 0:0:0:0:0:ffff:372d:8bde
55.45.139.223 0:0:0:0:0:ffff:372d:8bdf
55.45.139.224 0:0:0:0:0:ffff:372d:8be0
55.45.139.225 0:0:0:0:0:ffff:372d:8be1
55.45.139.226 0:0:0:0:0:ffff:372d:8be2
55.45.139.227 0:0:0:0:0:ffff:372d:8be3
55.45.139.228 0:0:0:0:0:ffff:372d:8be4
55.45.139.229 0:0:0:0:0:ffff:372d:8be5
55.45.139.230 0:0:0:0:0:ffff:372d:8be6
55.45.139.231 0:0:0:0:0:ffff:372d:8be7
55.45.139.232 0:0:0:0:0:ffff:372d:8be8
55.45.139.233 0:0:0:0:0:ffff:372d:8be9
55.45.139.234 0:0:0:0:0:ffff:372d:8bea
55.45.139.235 0:0:0:0:0:ffff:372d:8beb
55.45.139.236 0:0:0:0:0:ffff:372d:8bec
55.45.139.237 0:0:0:0:0:ffff:372d:8bed
55.45.139.238 0:0:0:0:0:ffff:372d:8bee
55.45.139.239 0:0:0:0:0:ffff:372d:8bef
55.45.139.240 0:0:0:0:0:ffff:372d:8bf0
55.45.139.241 0:0:0:0:0:ffff:372d:8bf1
55.45.139.242 0:0:0:0:0:ffff:372d:8bf2
55.45.139.243 0:0:0:0:0:ffff:372d:8bf3
55.45.139.244 0:0:0:0:0:ffff:372d:8bf4
55.45.139.245 0:0:0:0:0:ffff:372d:8bf5
55.45.139.246 0:0:0:0:0:ffff:372d:8bf6
55.45.139.247 0:0:0:0:0:ffff:372d:8bf7
55.45.139.248 0:0:0:0:0:ffff:372d:8bf8
55.45.139.249 0:0:0:0:0:ffff:372d:8bf9
55.45.139.250 0:0:0:0:0:ffff:372d:8bfa
55.45.139.251 0:0:0:0:0:ffff:372d:8bfb
55.45.139.252 0:0:0:0:0:ffff:372d:8bfc
55.45.139.253 0:0:0:0:0:ffff:372d:8bfd
55.45.139.254 0:0:0:0:0:ffff:372d:8bfe
55.45.139.255 0:0:0:0:0:ffff:372d:8bff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.