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
250.139.90.1 0:0:0:0:0:ffff:fa8b:5a01
250.139.90.2 0:0:0:0:0:ffff:fa8b:5a02
250.139.90.3 0:0:0:0:0:ffff:fa8b:5a03
250.139.90.4 0:0:0:0:0:ffff:fa8b:5a04
250.139.90.5 0:0:0:0:0:ffff:fa8b:5a05
250.139.90.6 0:0:0:0:0:ffff:fa8b:5a06
250.139.90.7 0:0:0:0:0:ffff:fa8b:5a07
250.139.90.8 0:0:0:0:0:ffff:fa8b:5a08
250.139.90.9 0:0:0:0:0:ffff:fa8b:5a09
250.139.90.10 0:0:0:0:0:ffff:fa8b:5a0a
250.139.90.11 0:0:0:0:0:ffff:fa8b:5a0b
250.139.90.12 0:0:0:0:0:ffff:fa8b:5a0c
250.139.90.13 0:0:0:0:0:ffff:fa8b:5a0d
250.139.90.14 0:0:0:0:0:ffff:fa8b:5a0e
250.139.90.15 0:0:0:0:0:ffff:fa8b:5a0f
250.139.90.16 0:0:0:0:0:ffff:fa8b:5a10
250.139.90.17 0:0:0:0:0:ffff:fa8b:5a11
250.139.90.18 0:0:0:0:0:ffff:fa8b:5a12
250.139.90.19 0:0:0:0:0:ffff:fa8b:5a13
250.139.90.20 0:0:0:0:0:ffff:fa8b:5a14
250.139.90.21 0:0:0:0:0:ffff:fa8b:5a15
250.139.90.22 0:0:0:0:0:ffff:fa8b:5a16
250.139.90.23 0:0:0:0:0:ffff:fa8b:5a17
250.139.90.24 0:0:0:0:0:ffff:fa8b:5a18
250.139.90.25 0:0:0:0:0:ffff:fa8b:5a19
250.139.90.26 0:0:0:0:0:ffff:fa8b:5a1a
250.139.90.27 0:0:0:0:0:ffff:fa8b:5a1b
250.139.90.28 0:0:0:0:0:ffff:fa8b:5a1c
250.139.90.29 0:0:0:0:0:ffff:fa8b:5a1d
250.139.90.30 0:0:0:0:0:ffff:fa8b:5a1e
250.139.90.31 0:0:0:0:0:ffff:fa8b:5a1f
250.139.90.32 0:0:0:0:0:ffff:fa8b:5a20
250.139.90.33 0:0:0:0:0:ffff:fa8b:5a21
250.139.90.34 0:0:0:0:0:ffff:fa8b:5a22
250.139.90.35 0:0:0:0:0:ffff:fa8b:5a23
250.139.90.36 0:0:0:0:0:ffff:fa8b:5a24
250.139.90.37 0:0:0:0:0:ffff:fa8b:5a25
250.139.90.38 0:0:0:0:0:ffff:fa8b:5a26
250.139.90.39 0:0:0:0:0:ffff:fa8b:5a27
250.139.90.40 0:0:0:0:0:ffff:fa8b:5a28
250.139.90.41 0:0:0:0:0:ffff:fa8b:5a29
250.139.90.42 0:0:0:0:0:ffff:fa8b:5a2a
250.139.90.43 0:0:0:0:0:ffff:fa8b:5a2b
250.139.90.44 0:0:0:0:0:ffff:fa8b:5a2c
250.139.90.45 0:0:0:0:0:ffff:fa8b:5a2d
250.139.90.46 0:0:0:0:0:ffff:fa8b:5a2e
250.139.90.47 0:0:0:0:0:ffff:fa8b:5a2f
250.139.90.48 0:0:0:0:0:ffff:fa8b:5a30
250.139.90.49 0:0:0:0:0:ffff:fa8b:5a31
250.139.90.50 0:0:0:0:0:ffff:fa8b:5a32
250.139.90.51 0:0:0:0:0:ffff:fa8b:5a33
250.139.90.52 0:0:0:0:0:ffff:fa8b:5a34
250.139.90.53 0:0:0:0:0:ffff:fa8b:5a35
250.139.90.54 0:0:0:0:0:ffff:fa8b:5a36
250.139.90.55 0:0:0:0:0:ffff:fa8b:5a37
250.139.90.56 0:0:0:0:0:ffff:fa8b:5a38
250.139.90.57 0:0:0:0:0:ffff:fa8b:5a39
250.139.90.58 0:0:0:0:0:ffff:fa8b:5a3a
250.139.90.59 0:0:0:0:0:ffff:fa8b:5a3b
250.139.90.60 0:0:0:0:0:ffff:fa8b:5a3c


250.139.90.61 0:0:0:0:0:ffff:fa8b:5a3d
250.139.90.62 0:0:0:0:0:ffff:fa8b:5a3e
250.139.90.63 0:0:0:0:0:ffff:fa8b:5a3f
250.139.90.64 0:0:0:0:0:ffff:fa8b:5a40
250.139.90.65 0:0:0:0:0:ffff:fa8b:5a41
250.139.90.66 0:0:0:0:0:ffff:fa8b:5a42
250.139.90.67 0:0:0:0:0:ffff:fa8b:5a43
250.139.90.68 0:0:0:0:0:ffff:fa8b:5a44
250.139.90.69 0:0:0:0:0:ffff:fa8b:5a45
250.139.90.70 0:0:0:0:0:ffff:fa8b:5a46
250.139.90.71 0:0:0:0:0:ffff:fa8b:5a47
250.139.90.72 0:0:0:0:0:ffff:fa8b:5a48
250.139.90.73 0:0:0:0:0:ffff:fa8b:5a49
250.139.90.74 0:0:0:0:0:ffff:fa8b:5a4a
250.139.90.75 0:0:0:0:0:ffff:fa8b:5a4b
250.139.90.76 0:0:0:0:0:ffff:fa8b:5a4c
250.139.90.77 0:0:0:0:0:ffff:fa8b:5a4d
250.139.90.78 0:0:0:0:0:ffff:fa8b:5a4e
250.139.90.79 0:0:0:0:0:ffff:fa8b:5a4f
250.139.90.80 0:0:0:0:0:ffff:fa8b:5a50
250.139.90.81 0:0:0:0:0:ffff:fa8b:5a51
250.139.90.82 0:0:0:0:0:ffff:fa8b:5a52
250.139.90.83 0:0:0:0:0:ffff:fa8b:5a53
250.139.90.84 0:0:0:0:0:ffff:fa8b:5a54
250.139.90.85 0:0:0:0:0:ffff:fa8b:5a55
250.139.90.86 0:0:0:0:0:ffff:fa8b:5a56
250.139.90.87 0:0:0:0:0:ffff:fa8b:5a57
250.139.90.88 0:0:0:0:0:ffff:fa8b:5a58
250.139.90.89 0:0:0:0:0:ffff:fa8b:5a59
250.139.90.90 0:0:0:0:0:ffff:fa8b:5a5a
250.139.90.91 0:0:0:0:0:ffff:fa8b:5a5b
250.139.90.92 0:0:0:0:0:ffff:fa8b:5a5c
250.139.90.93 0:0:0:0:0:ffff:fa8b:5a5d
250.139.90.94 0:0:0:0:0:ffff:fa8b:5a5e
250.139.90.95 0:0:0:0:0:ffff:fa8b:5a5f
250.139.90.96 0:0:0:0:0:ffff:fa8b:5a60
250.139.90.97 0:0:0:0:0:ffff:fa8b:5a61
250.139.90.98 0:0:0:0:0:ffff:fa8b:5a62
250.139.90.99 0:0:0:0:0:ffff:fa8b:5a63
250.139.90.100 0:0:0:0:0:ffff:fa8b:5a64
250.139.90.101 0:0:0:0:0:ffff:fa8b:5a65
250.139.90.102 0:0:0:0:0:ffff:fa8b:5a66
250.139.90.103 0:0:0:0:0:ffff:fa8b:5a67
250.139.90.104 0:0:0:0:0:ffff:fa8b:5a68
250.139.90.105 0:0:0:0:0:ffff:fa8b:5a69
250.139.90.106 0:0:0:0:0:ffff:fa8b:5a6a
250.139.90.107 0:0:0:0:0:ffff:fa8b:5a6b
250.139.90.108 0:0:0:0:0:ffff:fa8b:5a6c
250.139.90.109 0:0:0:0:0:ffff:fa8b:5a6d
250.139.90.110 0:0:0:0:0:ffff:fa8b:5a6e
250.139.90.111 0:0:0:0:0:ffff:fa8b:5a6f
250.139.90.112 0:0:0:0:0:ffff:fa8b:5a70
250.139.90.113 0:0:0:0:0:ffff:fa8b:5a71
250.139.90.114 0:0:0:0:0:ffff:fa8b:5a72
250.139.90.115 0:0:0:0:0:ffff:fa8b:5a73
250.139.90.116 0:0:0:0:0:ffff:fa8b:5a74
250.139.90.117 0:0:0:0:0:ffff:fa8b:5a75
250.139.90.118 0:0:0:0:0:ffff:fa8b:5a76
250.139.90.119 0:0:0:0:0:ffff:fa8b:5a77
250.139.90.120 0:0:0:0:0:ffff:fa8b:5a78


250.139.90.121 0:0:0:0:0:ffff:fa8b:5a79
250.139.90.122 0:0:0:0:0:ffff:fa8b:5a7a
250.139.90.123 0:0:0:0:0:ffff:fa8b:5a7b
250.139.90.124 0:0:0:0:0:ffff:fa8b:5a7c
250.139.90.125 0:0:0:0:0:ffff:fa8b:5a7d
250.139.90.126 0:0:0:0:0:ffff:fa8b:5a7e
250.139.90.127 0:0:0:0:0:ffff:fa8b:5a7f
250.139.90.128 0:0:0:0:0:ffff:fa8b:5a80
250.139.90.129 0:0:0:0:0:ffff:fa8b:5a81
250.139.90.130 0:0:0:0:0:ffff:fa8b:5a82
250.139.90.131 0:0:0:0:0:ffff:fa8b:5a83
250.139.90.132 0:0:0:0:0:ffff:fa8b:5a84
250.139.90.133 0:0:0:0:0:ffff:fa8b:5a85
250.139.90.134 0:0:0:0:0:ffff:fa8b:5a86
250.139.90.135 0:0:0:0:0:ffff:fa8b:5a87
250.139.90.136 0:0:0:0:0:ffff:fa8b:5a88
250.139.90.137 0:0:0:0:0:ffff:fa8b:5a89
250.139.90.138 0:0:0:0:0:ffff:fa8b:5a8a
250.139.90.139 0:0:0:0:0:ffff:fa8b:5a8b
250.139.90.140 0:0:0:0:0:ffff:fa8b:5a8c
250.139.90.141 0:0:0:0:0:ffff:fa8b:5a8d
250.139.90.142 0:0:0:0:0:ffff:fa8b:5a8e
250.139.90.143 0:0:0:0:0:ffff:fa8b:5a8f
250.139.90.144 0:0:0:0:0:ffff:fa8b:5a90
250.139.90.145 0:0:0:0:0:ffff:fa8b:5a91
250.139.90.146 0:0:0:0:0:ffff:fa8b:5a92
250.139.90.147 0:0:0:0:0:ffff:fa8b:5a93
250.139.90.148 0:0:0:0:0:ffff:fa8b:5a94
250.139.90.149 0:0:0:0:0:ffff:fa8b:5a95
250.139.90.150 0:0:0:0:0:ffff:fa8b:5a96
250.139.90.151 0:0:0:0:0:ffff:fa8b:5a97
250.139.90.152 0:0:0:0:0:ffff:fa8b:5a98
250.139.90.153 0:0:0:0:0:ffff:fa8b:5a99
250.139.90.154 0:0:0:0:0:ffff:fa8b:5a9a
250.139.90.155 0:0:0:0:0:ffff:fa8b:5a9b
250.139.90.156 0:0:0:0:0:ffff:fa8b:5a9c
250.139.90.157 0:0:0:0:0:ffff:fa8b:5a9d
250.139.90.158 0:0:0:0:0:ffff:fa8b:5a9e
250.139.90.159 0:0:0:0:0:ffff:fa8b:5a9f
250.139.90.160 0:0:0:0:0:ffff:fa8b:5aa0
250.139.90.161 0:0:0:0:0:ffff:fa8b:5aa1
250.139.90.162 0:0:0:0:0:ffff:fa8b:5aa2
250.139.90.163 0:0:0:0:0:ffff:fa8b:5aa3
250.139.90.164 0:0:0:0:0:ffff:fa8b:5aa4
250.139.90.165 0:0:0:0:0:ffff:fa8b:5aa5
250.139.90.166 0:0:0:0:0:ffff:fa8b:5aa6
250.139.90.167 0:0:0:0:0:ffff:fa8b:5aa7
250.139.90.168 0:0:0:0:0:ffff:fa8b:5aa8
250.139.90.169 0:0:0:0:0:ffff:fa8b:5aa9
250.139.90.170 0:0:0:0:0:ffff:fa8b:5aaa
250.139.90.171 0:0:0:0:0:ffff:fa8b:5aab
250.139.90.172 0:0:0:0:0:ffff:fa8b:5aac
250.139.90.173 0:0:0:0:0:ffff:fa8b:5aad
250.139.90.174 0:0:0:0:0:ffff:fa8b:5aae
250.139.90.175 0:0:0:0:0:ffff:fa8b:5aaf
250.139.90.176 0:0:0:0:0:ffff:fa8b:5ab0
250.139.90.177 0:0:0:0:0:ffff:fa8b:5ab1
250.139.90.178 0:0:0:0:0:ffff:fa8b:5ab2
250.139.90.179 0:0:0:0:0:ffff:fa8b:5ab3
250.139.90.180 0:0:0:0:0:ffff:fa8b:5ab4


250.139.90.181 0:0:0:0:0:ffff:fa8b:5ab5
250.139.90.182 0:0:0:0:0:ffff:fa8b:5ab6
250.139.90.183 0:0:0:0:0:ffff:fa8b:5ab7
250.139.90.184 0:0:0:0:0:ffff:fa8b:5ab8
250.139.90.185 0:0:0:0:0:ffff:fa8b:5ab9
250.139.90.186 0:0:0:0:0:ffff:fa8b:5aba
250.139.90.187 0:0:0:0:0:ffff:fa8b:5abb
250.139.90.188 0:0:0:0:0:ffff:fa8b:5abc
250.139.90.189 0:0:0:0:0:ffff:fa8b:5abd
250.139.90.190 0:0:0:0:0:ffff:fa8b:5abe
250.139.90.191 0:0:0:0:0:ffff:fa8b:5abf
250.139.90.192 0:0:0:0:0:ffff:fa8b:5ac0
250.139.90.193 0:0:0:0:0:ffff:fa8b:5ac1
250.139.90.194 0:0:0:0:0:ffff:fa8b:5ac2
250.139.90.195 0:0:0:0:0:ffff:fa8b:5ac3
250.139.90.196 0:0:0:0:0:ffff:fa8b:5ac4
250.139.90.197 0:0:0:0:0:ffff:fa8b:5ac5
250.139.90.198 0:0:0:0:0:ffff:fa8b:5ac6
250.139.90.199 0:0:0:0:0:ffff:fa8b:5ac7
250.139.90.200 0:0:0:0:0:ffff:fa8b:5ac8
250.139.90.201 0:0:0:0:0:ffff:fa8b:5ac9
250.139.90.202 0:0:0:0:0:ffff:fa8b:5aca
250.139.90.203 0:0:0:0:0:ffff:fa8b:5acb
250.139.90.204 0:0:0:0:0:ffff:fa8b:5acc
250.139.90.205 0:0:0:0:0:ffff:fa8b:5acd
250.139.90.206 0:0:0:0:0:ffff:fa8b:5ace
250.139.90.207 0:0:0:0:0:ffff:fa8b:5acf
250.139.90.208 0:0:0:0:0:ffff:fa8b:5ad0
250.139.90.209 0:0:0:0:0:ffff:fa8b:5ad1
250.139.90.210 0:0:0:0:0:ffff:fa8b:5ad2
250.139.90.211 0:0:0:0:0:ffff:fa8b:5ad3
250.139.90.212 0:0:0:0:0:ffff:fa8b:5ad4
250.139.90.213 0:0:0:0:0:ffff:fa8b:5ad5
250.139.90.214 0:0:0:0:0:ffff:fa8b:5ad6
250.139.90.215 0:0:0:0:0:ffff:fa8b:5ad7
250.139.90.216 0:0:0:0:0:ffff:fa8b:5ad8
250.139.90.217 0:0:0:0:0:ffff:fa8b:5ad9
250.139.90.218 0:0:0:0:0:ffff:fa8b:5ada
250.139.90.219 0:0:0:0:0:ffff:fa8b:5adb
250.139.90.220 0:0:0:0:0:ffff:fa8b:5adc
250.139.90.221 0:0:0:0:0:ffff:fa8b:5add
250.139.90.222 0:0:0:0:0:ffff:fa8b:5ade
250.139.90.223 0:0:0:0:0:ffff:fa8b:5adf
250.139.90.224 0:0:0:0:0:ffff:fa8b:5ae0
250.139.90.225 0:0:0:0:0:ffff:fa8b:5ae1
250.139.90.226 0:0:0:0:0:ffff:fa8b:5ae2
250.139.90.227 0:0:0:0:0:ffff:fa8b:5ae3
250.139.90.228 0:0:0:0:0:ffff:fa8b:5ae4
250.139.90.229 0:0:0:0:0:ffff:fa8b:5ae5
250.139.90.230 0:0:0:0:0:ffff:fa8b:5ae6
250.139.90.231 0:0:0:0:0:ffff:fa8b:5ae7
250.139.90.232 0:0:0:0:0:ffff:fa8b:5ae8
250.139.90.233 0:0:0:0:0:ffff:fa8b:5ae9
250.139.90.234 0:0:0:0:0:ffff:fa8b:5aea
250.139.90.235 0:0:0:0:0:ffff:fa8b:5aeb
250.139.90.236 0:0:0:0:0:ffff:fa8b:5aec
250.139.90.237 0:0:0:0:0:ffff:fa8b:5aed
250.139.90.238 0:0:0:0:0:ffff:fa8b:5aee
250.139.90.239 0:0:0:0:0:ffff:fa8b:5aef
250.139.90.240 0:0:0:0:0:ffff:fa8b:5af0
250.139.90.241 0:0:0:0:0:ffff:fa8b:5af1
250.139.90.242 0:0:0:0:0:ffff:fa8b:5af2
250.139.90.243 0:0:0:0:0:ffff:fa8b:5af3
250.139.90.244 0:0:0:0:0:ffff:fa8b:5af4
250.139.90.245 0:0:0:0:0:ffff:fa8b:5af5
250.139.90.246 0:0:0:0:0:ffff:fa8b:5af6
250.139.90.247 0:0:0:0:0:ffff:fa8b:5af7
250.139.90.248 0:0:0:0:0:ffff:fa8b:5af8
250.139.90.249 0:0:0:0:0:ffff:fa8b:5af9
250.139.90.250 0:0:0:0:0:ffff:fa8b:5afa
250.139.90.251 0:0:0:0:0:ffff:fa8b:5afb
250.139.90.252 0:0:0:0:0:ffff:fa8b:5afc
250.139.90.253 0:0:0:0:0:ffff:fa8b:5afd
250.139.90.254 0:0:0:0:0:ffff:fa8b:5afe
250.139.90.255 0:0:0:0:0:ffff:fa8b:5aff


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.