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
157.154.190.1 0:0:0:0:0:ffff:9d9a:be01
157.154.190.2 0:0:0:0:0:ffff:9d9a:be02
157.154.190.3 0:0:0:0:0:ffff:9d9a:be03
157.154.190.4 0:0:0:0:0:ffff:9d9a:be04
157.154.190.5 0:0:0:0:0:ffff:9d9a:be05
157.154.190.6 0:0:0:0:0:ffff:9d9a:be06
157.154.190.7 0:0:0:0:0:ffff:9d9a:be07
157.154.190.8 0:0:0:0:0:ffff:9d9a:be08
157.154.190.9 0:0:0:0:0:ffff:9d9a:be09
157.154.190.10 0:0:0:0:0:ffff:9d9a:be0a
157.154.190.11 0:0:0:0:0:ffff:9d9a:be0b
157.154.190.12 0:0:0:0:0:ffff:9d9a:be0c
157.154.190.13 0:0:0:0:0:ffff:9d9a:be0d
157.154.190.14 0:0:0:0:0:ffff:9d9a:be0e
157.154.190.15 0:0:0:0:0:ffff:9d9a:be0f
157.154.190.16 0:0:0:0:0:ffff:9d9a:be10
157.154.190.17 0:0:0:0:0:ffff:9d9a:be11
157.154.190.18 0:0:0:0:0:ffff:9d9a:be12
157.154.190.19 0:0:0:0:0:ffff:9d9a:be13
157.154.190.20 0:0:0:0:0:ffff:9d9a:be14
157.154.190.21 0:0:0:0:0:ffff:9d9a:be15
157.154.190.22 0:0:0:0:0:ffff:9d9a:be16
157.154.190.23 0:0:0:0:0:ffff:9d9a:be17
157.154.190.24 0:0:0:0:0:ffff:9d9a:be18
157.154.190.25 0:0:0:0:0:ffff:9d9a:be19
157.154.190.26 0:0:0:0:0:ffff:9d9a:be1a
157.154.190.27 0:0:0:0:0:ffff:9d9a:be1b
157.154.190.28 0:0:0:0:0:ffff:9d9a:be1c
157.154.190.29 0:0:0:0:0:ffff:9d9a:be1d
157.154.190.30 0:0:0:0:0:ffff:9d9a:be1e
157.154.190.31 0:0:0:0:0:ffff:9d9a:be1f
157.154.190.32 0:0:0:0:0:ffff:9d9a:be20
157.154.190.33 0:0:0:0:0:ffff:9d9a:be21
157.154.190.34 0:0:0:0:0:ffff:9d9a:be22
157.154.190.35 0:0:0:0:0:ffff:9d9a:be23
157.154.190.36 0:0:0:0:0:ffff:9d9a:be24
157.154.190.37 0:0:0:0:0:ffff:9d9a:be25
157.154.190.38 0:0:0:0:0:ffff:9d9a:be26
157.154.190.39 0:0:0:0:0:ffff:9d9a:be27
157.154.190.40 0:0:0:0:0:ffff:9d9a:be28
157.154.190.41 0:0:0:0:0:ffff:9d9a:be29
157.154.190.42 0:0:0:0:0:ffff:9d9a:be2a
157.154.190.43 0:0:0:0:0:ffff:9d9a:be2b
157.154.190.44 0:0:0:0:0:ffff:9d9a:be2c
157.154.190.45 0:0:0:0:0:ffff:9d9a:be2d
157.154.190.46 0:0:0:0:0:ffff:9d9a:be2e
157.154.190.47 0:0:0:0:0:ffff:9d9a:be2f
157.154.190.48 0:0:0:0:0:ffff:9d9a:be30
157.154.190.49 0:0:0:0:0:ffff:9d9a:be31
157.154.190.50 0:0:0:0:0:ffff:9d9a:be32
157.154.190.51 0:0:0:0:0:ffff:9d9a:be33
157.154.190.52 0:0:0:0:0:ffff:9d9a:be34
157.154.190.53 0:0:0:0:0:ffff:9d9a:be35
157.154.190.54 0:0:0:0:0:ffff:9d9a:be36
157.154.190.55 0:0:0:0:0:ffff:9d9a:be37
157.154.190.56 0:0:0:0:0:ffff:9d9a:be38
157.154.190.57 0:0:0:0:0:ffff:9d9a:be39
157.154.190.58 0:0:0:0:0:ffff:9d9a:be3a
157.154.190.59 0:0:0:0:0:ffff:9d9a:be3b
157.154.190.60 0:0:0:0:0:ffff:9d9a:be3c


157.154.190.61 0:0:0:0:0:ffff:9d9a:be3d
157.154.190.62 0:0:0:0:0:ffff:9d9a:be3e
157.154.190.63 0:0:0:0:0:ffff:9d9a:be3f
157.154.190.64 0:0:0:0:0:ffff:9d9a:be40
157.154.190.65 0:0:0:0:0:ffff:9d9a:be41
157.154.190.66 0:0:0:0:0:ffff:9d9a:be42
157.154.190.67 0:0:0:0:0:ffff:9d9a:be43
157.154.190.68 0:0:0:0:0:ffff:9d9a:be44
157.154.190.69 0:0:0:0:0:ffff:9d9a:be45
157.154.190.70 0:0:0:0:0:ffff:9d9a:be46
157.154.190.71 0:0:0:0:0:ffff:9d9a:be47
157.154.190.72 0:0:0:0:0:ffff:9d9a:be48
157.154.190.73 0:0:0:0:0:ffff:9d9a:be49
157.154.190.74 0:0:0:0:0:ffff:9d9a:be4a
157.154.190.75 0:0:0:0:0:ffff:9d9a:be4b
157.154.190.76 0:0:0:0:0:ffff:9d9a:be4c
157.154.190.77 0:0:0:0:0:ffff:9d9a:be4d
157.154.190.78 0:0:0:0:0:ffff:9d9a:be4e
157.154.190.79 0:0:0:0:0:ffff:9d9a:be4f
157.154.190.80 0:0:0:0:0:ffff:9d9a:be50
157.154.190.81 0:0:0:0:0:ffff:9d9a:be51
157.154.190.82 0:0:0:0:0:ffff:9d9a:be52
157.154.190.83 0:0:0:0:0:ffff:9d9a:be53
157.154.190.84 0:0:0:0:0:ffff:9d9a:be54
157.154.190.85 0:0:0:0:0:ffff:9d9a:be55
157.154.190.86 0:0:0:0:0:ffff:9d9a:be56
157.154.190.87 0:0:0:0:0:ffff:9d9a:be57
157.154.190.88 0:0:0:0:0:ffff:9d9a:be58
157.154.190.89 0:0:0:0:0:ffff:9d9a:be59
157.154.190.90 0:0:0:0:0:ffff:9d9a:be5a
157.154.190.91 0:0:0:0:0:ffff:9d9a:be5b
157.154.190.92 0:0:0:0:0:ffff:9d9a:be5c
157.154.190.93 0:0:0:0:0:ffff:9d9a:be5d
157.154.190.94 0:0:0:0:0:ffff:9d9a:be5e
157.154.190.95 0:0:0:0:0:ffff:9d9a:be5f
157.154.190.96 0:0:0:0:0:ffff:9d9a:be60
157.154.190.97 0:0:0:0:0:ffff:9d9a:be61
157.154.190.98 0:0:0:0:0:ffff:9d9a:be62
157.154.190.99 0:0:0:0:0:ffff:9d9a:be63
157.154.190.100 0:0:0:0:0:ffff:9d9a:be64
157.154.190.101 0:0:0:0:0:ffff:9d9a:be65
157.154.190.102 0:0:0:0:0:ffff:9d9a:be66
157.154.190.103 0:0:0:0:0:ffff:9d9a:be67
157.154.190.104 0:0:0:0:0:ffff:9d9a:be68
157.154.190.105 0:0:0:0:0:ffff:9d9a:be69
157.154.190.106 0:0:0:0:0:ffff:9d9a:be6a
157.154.190.107 0:0:0:0:0:ffff:9d9a:be6b
157.154.190.108 0:0:0:0:0:ffff:9d9a:be6c
157.154.190.109 0:0:0:0:0:ffff:9d9a:be6d
157.154.190.110 0:0:0:0:0:ffff:9d9a:be6e
157.154.190.111 0:0:0:0:0:ffff:9d9a:be6f
157.154.190.112 0:0:0:0:0:ffff:9d9a:be70
157.154.190.113 0:0:0:0:0:ffff:9d9a:be71
157.154.190.114 0:0:0:0:0:ffff:9d9a:be72
157.154.190.115 0:0:0:0:0:ffff:9d9a:be73
157.154.190.116 0:0:0:0:0:ffff:9d9a:be74
157.154.190.117 0:0:0:0:0:ffff:9d9a:be75
157.154.190.118 0:0:0:0:0:ffff:9d9a:be76
157.154.190.119 0:0:0:0:0:ffff:9d9a:be77
157.154.190.120 0:0:0:0:0:ffff:9d9a:be78


157.154.190.121 0:0:0:0:0:ffff:9d9a:be79
157.154.190.122 0:0:0:0:0:ffff:9d9a:be7a
157.154.190.123 0:0:0:0:0:ffff:9d9a:be7b
157.154.190.124 0:0:0:0:0:ffff:9d9a:be7c
157.154.190.125 0:0:0:0:0:ffff:9d9a:be7d
157.154.190.126 0:0:0:0:0:ffff:9d9a:be7e
157.154.190.127 0:0:0:0:0:ffff:9d9a:be7f
157.154.190.128 0:0:0:0:0:ffff:9d9a:be80
157.154.190.129 0:0:0:0:0:ffff:9d9a:be81
157.154.190.130 0:0:0:0:0:ffff:9d9a:be82
157.154.190.131 0:0:0:0:0:ffff:9d9a:be83
157.154.190.132 0:0:0:0:0:ffff:9d9a:be84
157.154.190.133 0:0:0:0:0:ffff:9d9a:be85
157.154.190.134 0:0:0:0:0:ffff:9d9a:be86
157.154.190.135 0:0:0:0:0:ffff:9d9a:be87
157.154.190.136 0:0:0:0:0:ffff:9d9a:be88
157.154.190.137 0:0:0:0:0:ffff:9d9a:be89
157.154.190.138 0:0:0:0:0:ffff:9d9a:be8a
157.154.190.139 0:0:0:0:0:ffff:9d9a:be8b
157.154.190.140 0:0:0:0:0:ffff:9d9a:be8c
157.154.190.141 0:0:0:0:0:ffff:9d9a:be8d
157.154.190.142 0:0:0:0:0:ffff:9d9a:be8e
157.154.190.143 0:0:0:0:0:ffff:9d9a:be8f
157.154.190.144 0:0:0:0:0:ffff:9d9a:be90
157.154.190.145 0:0:0:0:0:ffff:9d9a:be91
157.154.190.146 0:0:0:0:0:ffff:9d9a:be92
157.154.190.147 0:0:0:0:0:ffff:9d9a:be93
157.154.190.148 0:0:0:0:0:ffff:9d9a:be94
157.154.190.149 0:0:0:0:0:ffff:9d9a:be95
157.154.190.150 0:0:0:0:0:ffff:9d9a:be96
157.154.190.151 0:0:0:0:0:ffff:9d9a:be97
157.154.190.152 0:0:0:0:0:ffff:9d9a:be98
157.154.190.153 0:0:0:0:0:ffff:9d9a:be99
157.154.190.154 0:0:0:0:0:ffff:9d9a:be9a
157.154.190.155 0:0:0:0:0:ffff:9d9a:be9b
157.154.190.156 0:0:0:0:0:ffff:9d9a:be9c
157.154.190.157 0:0:0:0:0:ffff:9d9a:be9d
157.154.190.158 0:0:0:0:0:ffff:9d9a:be9e
157.154.190.159 0:0:0:0:0:ffff:9d9a:be9f
157.154.190.160 0:0:0:0:0:ffff:9d9a:bea0
157.154.190.161 0:0:0:0:0:ffff:9d9a:bea1
157.154.190.162 0:0:0:0:0:ffff:9d9a:bea2
157.154.190.163 0:0:0:0:0:ffff:9d9a:bea3
157.154.190.164 0:0:0:0:0:ffff:9d9a:bea4
157.154.190.165 0:0:0:0:0:ffff:9d9a:bea5
157.154.190.166 0:0:0:0:0:ffff:9d9a:bea6
157.154.190.167 0:0:0:0:0:ffff:9d9a:bea7
157.154.190.168 0:0:0:0:0:ffff:9d9a:bea8
157.154.190.169 0:0:0:0:0:ffff:9d9a:bea9
157.154.190.170 0:0:0:0:0:ffff:9d9a:beaa
157.154.190.171 0:0:0:0:0:ffff:9d9a:beab
157.154.190.172 0:0:0:0:0:ffff:9d9a:beac
157.154.190.173 0:0:0:0:0:ffff:9d9a:bead
157.154.190.174 0:0:0:0:0:ffff:9d9a:beae
157.154.190.175 0:0:0:0:0:ffff:9d9a:beaf
157.154.190.176 0:0:0:0:0:ffff:9d9a:beb0
157.154.190.177 0:0:0:0:0:ffff:9d9a:beb1
157.154.190.178 0:0:0:0:0:ffff:9d9a:beb2
157.154.190.179 0:0:0:0:0:ffff:9d9a:beb3
157.154.190.180 0:0:0:0:0:ffff:9d9a:beb4


157.154.190.181 0:0:0:0:0:ffff:9d9a:beb5
157.154.190.182 0:0:0:0:0:ffff:9d9a:beb6
157.154.190.183 0:0:0:0:0:ffff:9d9a:beb7
157.154.190.184 0:0:0:0:0:ffff:9d9a:beb8
157.154.190.185 0:0:0:0:0:ffff:9d9a:beb9
157.154.190.186 0:0:0:0:0:ffff:9d9a:beba
157.154.190.187 0:0:0:0:0:ffff:9d9a:bebb
157.154.190.188 0:0:0:0:0:ffff:9d9a:bebc
157.154.190.189 0:0:0:0:0:ffff:9d9a:bebd
157.154.190.190 0:0:0:0:0:ffff:9d9a:bebe
157.154.190.191 0:0:0:0:0:ffff:9d9a:bebf
157.154.190.192 0:0:0:0:0:ffff:9d9a:bec0
157.154.190.193 0:0:0:0:0:ffff:9d9a:bec1
157.154.190.194 0:0:0:0:0:ffff:9d9a:bec2
157.154.190.195 0:0:0:0:0:ffff:9d9a:bec3
157.154.190.196 0:0:0:0:0:ffff:9d9a:bec4
157.154.190.197 0:0:0:0:0:ffff:9d9a:bec5
157.154.190.198 0:0:0:0:0:ffff:9d9a:bec6
157.154.190.199 0:0:0:0:0:ffff:9d9a:bec7
157.154.190.200 0:0:0:0:0:ffff:9d9a:bec8
157.154.190.201 0:0:0:0:0:ffff:9d9a:bec9
157.154.190.202 0:0:0:0:0:ffff:9d9a:beca
157.154.190.203 0:0:0:0:0:ffff:9d9a:becb
157.154.190.204 0:0:0:0:0:ffff:9d9a:becc
157.154.190.205 0:0:0:0:0:ffff:9d9a:becd
157.154.190.206 0:0:0:0:0:ffff:9d9a:bece
157.154.190.207 0:0:0:0:0:ffff:9d9a:becf
157.154.190.208 0:0:0:0:0:ffff:9d9a:bed0
157.154.190.209 0:0:0:0:0:ffff:9d9a:bed1
157.154.190.210 0:0:0:0:0:ffff:9d9a:bed2
157.154.190.211 0:0:0:0:0:ffff:9d9a:bed3
157.154.190.212 0:0:0:0:0:ffff:9d9a:bed4
157.154.190.213 0:0:0:0:0:ffff:9d9a:bed5
157.154.190.214 0:0:0:0:0:ffff:9d9a:bed6
157.154.190.215 0:0:0:0:0:ffff:9d9a:bed7
157.154.190.216 0:0:0:0:0:ffff:9d9a:bed8
157.154.190.217 0:0:0:0:0:ffff:9d9a:bed9
157.154.190.218 0:0:0:0:0:ffff:9d9a:beda
157.154.190.219 0:0:0:0:0:ffff:9d9a:bedb
157.154.190.220 0:0:0:0:0:ffff:9d9a:bedc
157.154.190.221 0:0:0:0:0:ffff:9d9a:bedd
157.154.190.222 0:0:0:0:0:ffff:9d9a:bede
157.154.190.223 0:0:0:0:0:ffff:9d9a:bedf
157.154.190.224 0:0:0:0:0:ffff:9d9a:bee0
157.154.190.225 0:0:0:0:0:ffff:9d9a:bee1
157.154.190.226 0:0:0:0:0:ffff:9d9a:bee2
157.154.190.227 0:0:0:0:0:ffff:9d9a:bee3
157.154.190.228 0:0:0:0:0:ffff:9d9a:bee4
157.154.190.229 0:0:0:0:0:ffff:9d9a:bee5
157.154.190.230 0:0:0:0:0:ffff:9d9a:bee6
157.154.190.231 0:0:0:0:0:ffff:9d9a:bee7
157.154.190.232 0:0:0:0:0:ffff:9d9a:bee8
157.154.190.233 0:0:0:0:0:ffff:9d9a:bee9
157.154.190.234 0:0:0:0:0:ffff:9d9a:beea
157.154.190.235 0:0:0:0:0:ffff:9d9a:beeb
157.154.190.236 0:0:0:0:0:ffff:9d9a:beec
157.154.190.237 0:0:0:0:0:ffff:9d9a:beed
157.154.190.238 0:0:0:0:0:ffff:9d9a:beee
157.154.190.239 0:0:0:0:0:ffff:9d9a:beef
157.154.190.240 0:0:0:0:0:ffff:9d9a:bef0
157.154.190.241 0:0:0:0:0:ffff:9d9a:bef1
157.154.190.242 0:0:0:0:0:ffff:9d9a:bef2
157.154.190.243 0:0:0:0:0:ffff:9d9a:bef3
157.154.190.244 0:0:0:0:0:ffff:9d9a:bef4
157.154.190.245 0:0:0:0:0:ffff:9d9a:bef5
157.154.190.246 0:0:0:0:0:ffff:9d9a:bef6
157.154.190.247 0:0:0:0:0:ffff:9d9a:bef7
157.154.190.248 0:0:0:0:0:ffff:9d9a:bef8
157.154.190.249 0:0:0:0:0:ffff:9d9a:bef9
157.154.190.250 0:0:0:0:0:ffff:9d9a:befa
157.154.190.251 0:0:0:0:0:ffff:9d9a:befb
157.154.190.252 0:0:0:0:0:ffff:9d9a:befc
157.154.190.253 0:0:0:0:0:ffff:9d9a:befd
157.154.190.254 0:0:0:0:0:ffff:9d9a:befe
157.154.190.255 0:0:0:0:0:ffff:9d9a:beff


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.