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
197.151.250.1 0:0:0:0:0:ffff:c597:fa01
197.151.250.2 0:0:0:0:0:ffff:c597:fa02
197.151.250.3 0:0:0:0:0:ffff:c597:fa03
197.151.250.4 0:0:0:0:0:ffff:c597:fa04
197.151.250.5 0:0:0:0:0:ffff:c597:fa05
197.151.250.6 0:0:0:0:0:ffff:c597:fa06
197.151.250.7 0:0:0:0:0:ffff:c597:fa07
197.151.250.8 0:0:0:0:0:ffff:c597:fa08
197.151.250.9 0:0:0:0:0:ffff:c597:fa09
197.151.250.10 0:0:0:0:0:ffff:c597:fa0a
197.151.250.11 0:0:0:0:0:ffff:c597:fa0b
197.151.250.12 0:0:0:0:0:ffff:c597:fa0c
197.151.250.13 0:0:0:0:0:ffff:c597:fa0d
197.151.250.14 0:0:0:0:0:ffff:c597:fa0e
197.151.250.15 0:0:0:0:0:ffff:c597:fa0f
197.151.250.16 0:0:0:0:0:ffff:c597:fa10
197.151.250.17 0:0:0:0:0:ffff:c597:fa11
197.151.250.18 0:0:0:0:0:ffff:c597:fa12
197.151.250.19 0:0:0:0:0:ffff:c597:fa13
197.151.250.20 0:0:0:0:0:ffff:c597:fa14
197.151.250.21 0:0:0:0:0:ffff:c597:fa15
197.151.250.22 0:0:0:0:0:ffff:c597:fa16
197.151.250.23 0:0:0:0:0:ffff:c597:fa17
197.151.250.24 0:0:0:0:0:ffff:c597:fa18
197.151.250.25 0:0:0:0:0:ffff:c597:fa19
197.151.250.26 0:0:0:0:0:ffff:c597:fa1a
197.151.250.27 0:0:0:0:0:ffff:c597:fa1b
197.151.250.28 0:0:0:0:0:ffff:c597:fa1c
197.151.250.29 0:0:0:0:0:ffff:c597:fa1d
197.151.250.30 0:0:0:0:0:ffff:c597:fa1e
197.151.250.31 0:0:0:0:0:ffff:c597:fa1f
197.151.250.32 0:0:0:0:0:ffff:c597:fa20
197.151.250.33 0:0:0:0:0:ffff:c597:fa21
197.151.250.34 0:0:0:0:0:ffff:c597:fa22
197.151.250.35 0:0:0:0:0:ffff:c597:fa23
197.151.250.36 0:0:0:0:0:ffff:c597:fa24
197.151.250.37 0:0:0:0:0:ffff:c597:fa25
197.151.250.38 0:0:0:0:0:ffff:c597:fa26
197.151.250.39 0:0:0:0:0:ffff:c597:fa27
197.151.250.40 0:0:0:0:0:ffff:c597:fa28
197.151.250.41 0:0:0:0:0:ffff:c597:fa29
197.151.250.42 0:0:0:0:0:ffff:c597:fa2a
197.151.250.43 0:0:0:0:0:ffff:c597:fa2b
197.151.250.44 0:0:0:0:0:ffff:c597:fa2c
197.151.250.45 0:0:0:0:0:ffff:c597:fa2d
197.151.250.46 0:0:0:0:0:ffff:c597:fa2e
197.151.250.47 0:0:0:0:0:ffff:c597:fa2f
197.151.250.48 0:0:0:0:0:ffff:c597:fa30
197.151.250.49 0:0:0:0:0:ffff:c597:fa31
197.151.250.50 0:0:0:0:0:ffff:c597:fa32
197.151.250.51 0:0:0:0:0:ffff:c597:fa33
197.151.250.52 0:0:0:0:0:ffff:c597:fa34
197.151.250.53 0:0:0:0:0:ffff:c597:fa35
197.151.250.54 0:0:0:0:0:ffff:c597:fa36
197.151.250.55 0:0:0:0:0:ffff:c597:fa37
197.151.250.56 0:0:0:0:0:ffff:c597:fa38
197.151.250.57 0:0:0:0:0:ffff:c597:fa39
197.151.250.58 0:0:0:0:0:ffff:c597:fa3a
197.151.250.59 0:0:0:0:0:ffff:c597:fa3b
197.151.250.60 0:0:0:0:0:ffff:c597:fa3c


197.151.250.61 0:0:0:0:0:ffff:c597:fa3d
197.151.250.62 0:0:0:0:0:ffff:c597:fa3e
197.151.250.63 0:0:0:0:0:ffff:c597:fa3f
197.151.250.64 0:0:0:0:0:ffff:c597:fa40
197.151.250.65 0:0:0:0:0:ffff:c597:fa41
197.151.250.66 0:0:0:0:0:ffff:c597:fa42
197.151.250.67 0:0:0:0:0:ffff:c597:fa43
197.151.250.68 0:0:0:0:0:ffff:c597:fa44
197.151.250.69 0:0:0:0:0:ffff:c597:fa45
197.151.250.70 0:0:0:0:0:ffff:c597:fa46
197.151.250.71 0:0:0:0:0:ffff:c597:fa47
197.151.250.72 0:0:0:0:0:ffff:c597:fa48
197.151.250.73 0:0:0:0:0:ffff:c597:fa49
197.151.250.74 0:0:0:0:0:ffff:c597:fa4a
197.151.250.75 0:0:0:0:0:ffff:c597:fa4b
197.151.250.76 0:0:0:0:0:ffff:c597:fa4c
197.151.250.77 0:0:0:0:0:ffff:c597:fa4d
197.151.250.78 0:0:0:0:0:ffff:c597:fa4e
197.151.250.79 0:0:0:0:0:ffff:c597:fa4f
197.151.250.80 0:0:0:0:0:ffff:c597:fa50
197.151.250.81 0:0:0:0:0:ffff:c597:fa51
197.151.250.82 0:0:0:0:0:ffff:c597:fa52
197.151.250.83 0:0:0:0:0:ffff:c597:fa53
197.151.250.84 0:0:0:0:0:ffff:c597:fa54
197.151.250.85 0:0:0:0:0:ffff:c597:fa55
197.151.250.86 0:0:0:0:0:ffff:c597:fa56
197.151.250.87 0:0:0:0:0:ffff:c597:fa57
197.151.250.88 0:0:0:0:0:ffff:c597:fa58
197.151.250.89 0:0:0:0:0:ffff:c597:fa59
197.151.250.90 0:0:0:0:0:ffff:c597:fa5a
197.151.250.91 0:0:0:0:0:ffff:c597:fa5b
197.151.250.92 0:0:0:0:0:ffff:c597:fa5c
197.151.250.93 0:0:0:0:0:ffff:c597:fa5d
197.151.250.94 0:0:0:0:0:ffff:c597:fa5e
197.151.250.95 0:0:0:0:0:ffff:c597:fa5f
197.151.250.96 0:0:0:0:0:ffff:c597:fa60
197.151.250.97 0:0:0:0:0:ffff:c597:fa61
197.151.250.98 0:0:0:0:0:ffff:c597:fa62
197.151.250.99 0:0:0:0:0:ffff:c597:fa63
197.151.250.100 0:0:0:0:0:ffff:c597:fa64
197.151.250.101 0:0:0:0:0:ffff:c597:fa65
197.151.250.102 0:0:0:0:0:ffff:c597:fa66
197.151.250.103 0:0:0:0:0:ffff:c597:fa67
197.151.250.104 0:0:0:0:0:ffff:c597:fa68
197.151.250.105 0:0:0:0:0:ffff:c597:fa69
197.151.250.106 0:0:0:0:0:ffff:c597:fa6a
197.151.250.107 0:0:0:0:0:ffff:c597:fa6b
197.151.250.108 0:0:0:0:0:ffff:c597:fa6c
197.151.250.109 0:0:0:0:0:ffff:c597:fa6d
197.151.250.110 0:0:0:0:0:ffff:c597:fa6e
197.151.250.111 0:0:0:0:0:ffff:c597:fa6f
197.151.250.112 0:0:0:0:0:ffff:c597:fa70
197.151.250.113 0:0:0:0:0:ffff:c597:fa71
197.151.250.114 0:0:0:0:0:ffff:c597:fa72
197.151.250.115 0:0:0:0:0:ffff:c597:fa73
197.151.250.116 0:0:0:0:0:ffff:c597:fa74
197.151.250.117 0:0:0:0:0:ffff:c597:fa75
197.151.250.118 0:0:0:0:0:ffff:c597:fa76
197.151.250.119 0:0:0:0:0:ffff:c597:fa77
197.151.250.120 0:0:0:0:0:ffff:c597:fa78


197.151.250.121 0:0:0:0:0:ffff:c597:fa79
197.151.250.122 0:0:0:0:0:ffff:c597:fa7a
197.151.250.123 0:0:0:0:0:ffff:c597:fa7b
197.151.250.124 0:0:0:0:0:ffff:c597:fa7c
197.151.250.125 0:0:0:0:0:ffff:c597:fa7d
197.151.250.126 0:0:0:0:0:ffff:c597:fa7e
197.151.250.127 0:0:0:0:0:ffff:c597:fa7f
197.151.250.128 0:0:0:0:0:ffff:c597:fa80
197.151.250.129 0:0:0:0:0:ffff:c597:fa81
197.151.250.130 0:0:0:0:0:ffff:c597:fa82
197.151.250.131 0:0:0:0:0:ffff:c597:fa83
197.151.250.132 0:0:0:0:0:ffff:c597:fa84
197.151.250.133 0:0:0:0:0:ffff:c597:fa85
197.151.250.134 0:0:0:0:0:ffff:c597:fa86
197.151.250.135 0:0:0:0:0:ffff:c597:fa87
197.151.250.136 0:0:0:0:0:ffff:c597:fa88
197.151.250.137 0:0:0:0:0:ffff:c597:fa89
197.151.250.138 0:0:0:0:0:ffff:c597:fa8a
197.151.250.139 0:0:0:0:0:ffff:c597:fa8b
197.151.250.140 0:0:0:0:0:ffff:c597:fa8c
197.151.250.141 0:0:0:0:0:ffff:c597:fa8d
197.151.250.142 0:0:0:0:0:ffff:c597:fa8e
197.151.250.143 0:0:0:0:0:ffff:c597:fa8f
197.151.250.144 0:0:0:0:0:ffff:c597:fa90
197.151.250.145 0:0:0:0:0:ffff:c597:fa91
197.151.250.146 0:0:0:0:0:ffff:c597:fa92
197.151.250.147 0:0:0:0:0:ffff:c597:fa93
197.151.250.148 0:0:0:0:0:ffff:c597:fa94
197.151.250.149 0:0:0:0:0:ffff:c597:fa95
197.151.250.150 0:0:0:0:0:ffff:c597:fa96
197.151.250.151 0:0:0:0:0:ffff:c597:fa97
197.151.250.152 0:0:0:0:0:ffff:c597:fa98
197.151.250.153 0:0:0:0:0:ffff:c597:fa99
197.151.250.154 0:0:0:0:0:ffff:c597:fa9a
197.151.250.155 0:0:0:0:0:ffff:c597:fa9b
197.151.250.156 0:0:0:0:0:ffff:c597:fa9c
197.151.250.157 0:0:0:0:0:ffff:c597:fa9d
197.151.250.158 0:0:0:0:0:ffff:c597:fa9e
197.151.250.159 0:0:0:0:0:ffff:c597:fa9f
197.151.250.160 0:0:0:0:0:ffff:c597:faa0
197.151.250.161 0:0:0:0:0:ffff:c597:faa1
197.151.250.162 0:0:0:0:0:ffff:c597:faa2
197.151.250.163 0:0:0:0:0:ffff:c597:faa3
197.151.250.164 0:0:0:0:0:ffff:c597:faa4
197.151.250.165 0:0:0:0:0:ffff:c597:faa5
197.151.250.166 0:0:0:0:0:ffff:c597:faa6
197.151.250.167 0:0:0:0:0:ffff:c597:faa7
197.151.250.168 0:0:0:0:0:ffff:c597:faa8
197.151.250.169 0:0:0:0:0:ffff:c597:faa9
197.151.250.170 0:0:0:0:0:ffff:c597:faaa
197.151.250.171 0:0:0:0:0:ffff:c597:faab
197.151.250.172 0:0:0:0:0:ffff:c597:faac
197.151.250.173 0:0:0:0:0:ffff:c597:faad
197.151.250.174 0:0:0:0:0:ffff:c597:faae
197.151.250.175 0:0:0:0:0:ffff:c597:faaf
197.151.250.176 0:0:0:0:0:ffff:c597:fab0
197.151.250.177 0:0:0:0:0:ffff:c597:fab1
197.151.250.178 0:0:0:0:0:ffff:c597:fab2
197.151.250.179 0:0:0:0:0:ffff:c597:fab3
197.151.250.180 0:0:0:0:0:ffff:c597:fab4


197.151.250.181 0:0:0:0:0:ffff:c597:fab5
197.151.250.182 0:0:0:0:0:ffff:c597:fab6
197.151.250.183 0:0:0:0:0:ffff:c597:fab7
197.151.250.184 0:0:0:0:0:ffff:c597:fab8
197.151.250.185 0:0:0:0:0:ffff:c597:fab9
197.151.250.186 0:0:0:0:0:ffff:c597:faba
197.151.250.187 0:0:0:0:0:ffff:c597:fabb
197.151.250.188 0:0:0:0:0:ffff:c597:fabc
197.151.250.189 0:0:0:0:0:ffff:c597:fabd
197.151.250.190 0:0:0:0:0:ffff:c597:fabe
197.151.250.191 0:0:0:0:0:ffff:c597:fabf
197.151.250.192 0:0:0:0:0:ffff:c597:fac0
197.151.250.193 0:0:0:0:0:ffff:c597:fac1
197.151.250.194 0:0:0:0:0:ffff:c597:fac2
197.151.250.195 0:0:0:0:0:ffff:c597:fac3
197.151.250.196 0:0:0:0:0:ffff:c597:fac4
197.151.250.197 0:0:0:0:0:ffff:c597:fac5
197.151.250.198 0:0:0:0:0:ffff:c597:fac6
197.151.250.199 0:0:0:0:0:ffff:c597:fac7
197.151.250.200 0:0:0:0:0:ffff:c597:fac8
197.151.250.201 0:0:0:0:0:ffff:c597:fac9
197.151.250.202 0:0:0:0:0:ffff:c597:faca
197.151.250.203 0:0:0:0:0:ffff:c597:facb
197.151.250.204 0:0:0:0:0:ffff:c597:facc
197.151.250.205 0:0:0:0:0:ffff:c597:facd
197.151.250.206 0:0:0:0:0:ffff:c597:face
197.151.250.207 0:0:0:0:0:ffff:c597:facf
197.151.250.208 0:0:0:0:0:ffff:c597:fad0
197.151.250.209 0:0:0:0:0:ffff:c597:fad1
197.151.250.210 0:0:0:0:0:ffff:c597:fad2
197.151.250.211 0:0:0:0:0:ffff:c597:fad3
197.151.250.212 0:0:0:0:0:ffff:c597:fad4
197.151.250.213 0:0:0:0:0:ffff:c597:fad5
197.151.250.214 0:0:0:0:0:ffff:c597:fad6
197.151.250.215 0:0:0:0:0:ffff:c597:fad7
197.151.250.216 0:0:0:0:0:ffff:c597:fad8
197.151.250.217 0:0:0:0:0:ffff:c597:fad9
197.151.250.218 0:0:0:0:0:ffff:c597:fada
197.151.250.219 0:0:0:0:0:ffff:c597:fadb
197.151.250.220 0:0:0:0:0:ffff:c597:fadc
197.151.250.221 0:0:0:0:0:ffff:c597:fadd
197.151.250.222 0:0:0:0:0:ffff:c597:fade
197.151.250.223 0:0:0:0:0:ffff:c597:fadf
197.151.250.224 0:0:0:0:0:ffff:c597:fae0
197.151.250.225 0:0:0:0:0:ffff:c597:fae1
197.151.250.226 0:0:0:0:0:ffff:c597:fae2
197.151.250.227 0:0:0:0:0:ffff:c597:fae3
197.151.250.228 0:0:0:0:0:ffff:c597:fae4
197.151.250.229 0:0:0:0:0:ffff:c597:fae5
197.151.250.230 0:0:0:0:0:ffff:c597:fae6
197.151.250.231 0:0:0:0:0:ffff:c597:fae7
197.151.250.232 0:0:0:0:0:ffff:c597:fae8
197.151.250.233 0:0:0:0:0:ffff:c597:fae9
197.151.250.234 0:0:0:0:0:ffff:c597:faea
197.151.250.235 0:0:0:0:0:ffff:c597:faeb
197.151.250.236 0:0:0:0:0:ffff:c597:faec
197.151.250.237 0:0:0:0:0:ffff:c597:faed
197.151.250.238 0:0:0:0:0:ffff:c597:faee
197.151.250.239 0:0:0:0:0:ffff:c597:faef
197.151.250.240 0:0:0:0:0:ffff:c597:faf0
197.151.250.241 0:0:0:0:0:ffff:c597:faf1
197.151.250.242 0:0:0:0:0:ffff:c597:faf2
197.151.250.243 0:0:0:0:0:ffff:c597:faf3
197.151.250.244 0:0:0:0:0:ffff:c597:faf4
197.151.250.245 0:0:0:0:0:ffff:c597:faf5
197.151.250.246 0:0:0:0:0:ffff:c597:faf6
197.151.250.247 0:0:0:0:0:ffff:c597:faf7
197.151.250.248 0:0:0:0:0:ffff:c597:faf8
197.151.250.249 0:0:0:0:0:ffff:c597:faf9
197.151.250.250 0:0:0:0:0:ffff:c597:fafa
197.151.250.251 0:0:0:0:0:ffff:c597:fafb
197.151.250.252 0:0:0:0:0:ffff:c597:fafc
197.151.250.253 0:0:0:0:0:ffff:c597:fafd
197.151.250.254 0:0:0:0:0:ffff:c597:fafe
197.151.250.255 0:0:0:0:0:ffff:c597:faff


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.