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
157.154.171.1 0:0:0:0:0:ffff:9d9a:ab01
157.154.171.2 0:0:0:0:0:ffff:9d9a:ab02
157.154.171.3 0:0:0:0:0:ffff:9d9a:ab03
157.154.171.4 0:0:0:0:0:ffff:9d9a:ab04
157.154.171.5 0:0:0:0:0:ffff:9d9a:ab05
157.154.171.6 0:0:0:0:0:ffff:9d9a:ab06
157.154.171.7 0:0:0:0:0:ffff:9d9a:ab07
157.154.171.8 0:0:0:0:0:ffff:9d9a:ab08
157.154.171.9 0:0:0:0:0:ffff:9d9a:ab09
157.154.171.10 0:0:0:0:0:ffff:9d9a:ab0a
157.154.171.11 0:0:0:0:0:ffff:9d9a:ab0b
157.154.171.12 0:0:0:0:0:ffff:9d9a:ab0c
157.154.171.13 0:0:0:0:0:ffff:9d9a:ab0d
157.154.171.14 0:0:0:0:0:ffff:9d9a:ab0e
157.154.171.15 0:0:0:0:0:ffff:9d9a:ab0f
157.154.171.16 0:0:0:0:0:ffff:9d9a:ab10
157.154.171.17 0:0:0:0:0:ffff:9d9a:ab11
157.154.171.18 0:0:0:0:0:ffff:9d9a:ab12
157.154.171.19 0:0:0:0:0:ffff:9d9a:ab13
157.154.171.20 0:0:0:0:0:ffff:9d9a:ab14
157.154.171.21 0:0:0:0:0:ffff:9d9a:ab15
157.154.171.22 0:0:0:0:0:ffff:9d9a:ab16
157.154.171.23 0:0:0:0:0:ffff:9d9a:ab17
157.154.171.24 0:0:0:0:0:ffff:9d9a:ab18
157.154.171.25 0:0:0:0:0:ffff:9d9a:ab19
157.154.171.26 0:0:0:0:0:ffff:9d9a:ab1a
157.154.171.27 0:0:0:0:0:ffff:9d9a:ab1b
157.154.171.28 0:0:0:0:0:ffff:9d9a:ab1c
157.154.171.29 0:0:0:0:0:ffff:9d9a:ab1d
157.154.171.30 0:0:0:0:0:ffff:9d9a:ab1e
157.154.171.31 0:0:0:0:0:ffff:9d9a:ab1f
157.154.171.32 0:0:0:0:0:ffff:9d9a:ab20
157.154.171.33 0:0:0:0:0:ffff:9d9a:ab21
157.154.171.34 0:0:0:0:0:ffff:9d9a:ab22
157.154.171.35 0:0:0:0:0:ffff:9d9a:ab23
157.154.171.36 0:0:0:0:0:ffff:9d9a:ab24
157.154.171.37 0:0:0:0:0:ffff:9d9a:ab25
157.154.171.38 0:0:0:0:0:ffff:9d9a:ab26
157.154.171.39 0:0:0:0:0:ffff:9d9a:ab27
157.154.171.40 0:0:0:0:0:ffff:9d9a:ab28
157.154.171.41 0:0:0:0:0:ffff:9d9a:ab29
157.154.171.42 0:0:0:0:0:ffff:9d9a:ab2a
157.154.171.43 0:0:0:0:0:ffff:9d9a:ab2b
157.154.171.44 0:0:0:0:0:ffff:9d9a:ab2c
157.154.171.45 0:0:0:0:0:ffff:9d9a:ab2d
157.154.171.46 0:0:0:0:0:ffff:9d9a:ab2e
157.154.171.47 0:0:0:0:0:ffff:9d9a:ab2f
157.154.171.48 0:0:0:0:0:ffff:9d9a:ab30
157.154.171.49 0:0:0:0:0:ffff:9d9a:ab31
157.154.171.50 0:0:0:0:0:ffff:9d9a:ab32
157.154.171.51 0:0:0:0:0:ffff:9d9a:ab33
157.154.171.52 0:0:0:0:0:ffff:9d9a:ab34
157.154.171.53 0:0:0:0:0:ffff:9d9a:ab35
157.154.171.54 0:0:0:0:0:ffff:9d9a:ab36
157.154.171.55 0:0:0:0:0:ffff:9d9a:ab37
157.154.171.56 0:0:0:0:0:ffff:9d9a:ab38
157.154.171.57 0:0:0:0:0:ffff:9d9a:ab39
157.154.171.58 0:0:0:0:0:ffff:9d9a:ab3a
157.154.171.59 0:0:0:0:0:ffff:9d9a:ab3b
157.154.171.60 0:0:0:0:0:ffff:9d9a:ab3c


157.154.171.61 0:0:0:0:0:ffff:9d9a:ab3d
157.154.171.62 0:0:0:0:0:ffff:9d9a:ab3e
157.154.171.63 0:0:0:0:0:ffff:9d9a:ab3f
157.154.171.64 0:0:0:0:0:ffff:9d9a:ab40
157.154.171.65 0:0:0:0:0:ffff:9d9a:ab41
157.154.171.66 0:0:0:0:0:ffff:9d9a:ab42
157.154.171.67 0:0:0:0:0:ffff:9d9a:ab43
157.154.171.68 0:0:0:0:0:ffff:9d9a:ab44
157.154.171.69 0:0:0:0:0:ffff:9d9a:ab45
157.154.171.70 0:0:0:0:0:ffff:9d9a:ab46
157.154.171.71 0:0:0:0:0:ffff:9d9a:ab47
157.154.171.72 0:0:0:0:0:ffff:9d9a:ab48
157.154.171.73 0:0:0:0:0:ffff:9d9a:ab49
157.154.171.74 0:0:0:0:0:ffff:9d9a:ab4a
157.154.171.75 0:0:0:0:0:ffff:9d9a:ab4b
157.154.171.76 0:0:0:0:0:ffff:9d9a:ab4c
157.154.171.77 0:0:0:0:0:ffff:9d9a:ab4d
157.154.171.78 0:0:0:0:0:ffff:9d9a:ab4e
157.154.171.79 0:0:0:0:0:ffff:9d9a:ab4f
157.154.171.80 0:0:0:0:0:ffff:9d9a:ab50
157.154.171.81 0:0:0:0:0:ffff:9d9a:ab51
157.154.171.82 0:0:0:0:0:ffff:9d9a:ab52
157.154.171.83 0:0:0:0:0:ffff:9d9a:ab53
157.154.171.84 0:0:0:0:0:ffff:9d9a:ab54
157.154.171.85 0:0:0:0:0:ffff:9d9a:ab55
157.154.171.86 0:0:0:0:0:ffff:9d9a:ab56
157.154.171.87 0:0:0:0:0:ffff:9d9a:ab57
157.154.171.88 0:0:0:0:0:ffff:9d9a:ab58
157.154.171.89 0:0:0:0:0:ffff:9d9a:ab59
157.154.171.90 0:0:0:0:0:ffff:9d9a:ab5a
157.154.171.91 0:0:0:0:0:ffff:9d9a:ab5b
157.154.171.92 0:0:0:0:0:ffff:9d9a:ab5c
157.154.171.93 0:0:0:0:0:ffff:9d9a:ab5d
157.154.171.94 0:0:0:0:0:ffff:9d9a:ab5e
157.154.171.95 0:0:0:0:0:ffff:9d9a:ab5f
157.154.171.96 0:0:0:0:0:ffff:9d9a:ab60
157.154.171.97 0:0:0:0:0:ffff:9d9a:ab61
157.154.171.98 0:0:0:0:0:ffff:9d9a:ab62
157.154.171.99 0:0:0:0:0:ffff:9d9a:ab63
157.154.171.100 0:0:0:0:0:ffff:9d9a:ab64
157.154.171.101 0:0:0:0:0:ffff:9d9a:ab65
157.154.171.102 0:0:0:0:0:ffff:9d9a:ab66
157.154.171.103 0:0:0:0:0:ffff:9d9a:ab67
157.154.171.104 0:0:0:0:0:ffff:9d9a:ab68
157.154.171.105 0:0:0:0:0:ffff:9d9a:ab69
157.154.171.106 0:0:0:0:0:ffff:9d9a:ab6a
157.154.171.107 0:0:0:0:0:ffff:9d9a:ab6b
157.154.171.108 0:0:0:0:0:ffff:9d9a:ab6c
157.154.171.109 0:0:0:0:0:ffff:9d9a:ab6d
157.154.171.110 0:0:0:0:0:ffff:9d9a:ab6e
157.154.171.111 0:0:0:0:0:ffff:9d9a:ab6f
157.154.171.112 0:0:0:0:0:ffff:9d9a:ab70
157.154.171.113 0:0:0:0:0:ffff:9d9a:ab71
157.154.171.114 0:0:0:0:0:ffff:9d9a:ab72
157.154.171.115 0:0:0:0:0:ffff:9d9a:ab73
157.154.171.116 0:0:0:0:0:ffff:9d9a:ab74
157.154.171.117 0:0:0:0:0:ffff:9d9a:ab75
157.154.171.118 0:0:0:0:0:ffff:9d9a:ab76
157.154.171.119 0:0:0:0:0:ffff:9d9a:ab77
157.154.171.120 0:0:0:0:0:ffff:9d9a:ab78


157.154.171.121 0:0:0:0:0:ffff:9d9a:ab79
157.154.171.122 0:0:0:0:0:ffff:9d9a:ab7a
157.154.171.123 0:0:0:0:0:ffff:9d9a:ab7b
157.154.171.124 0:0:0:0:0:ffff:9d9a:ab7c
157.154.171.125 0:0:0:0:0:ffff:9d9a:ab7d
157.154.171.126 0:0:0:0:0:ffff:9d9a:ab7e
157.154.171.127 0:0:0:0:0:ffff:9d9a:ab7f
157.154.171.128 0:0:0:0:0:ffff:9d9a:ab80
157.154.171.129 0:0:0:0:0:ffff:9d9a:ab81
157.154.171.130 0:0:0:0:0:ffff:9d9a:ab82
157.154.171.131 0:0:0:0:0:ffff:9d9a:ab83
157.154.171.132 0:0:0:0:0:ffff:9d9a:ab84
157.154.171.133 0:0:0:0:0:ffff:9d9a:ab85
157.154.171.134 0:0:0:0:0:ffff:9d9a:ab86
157.154.171.135 0:0:0:0:0:ffff:9d9a:ab87
157.154.171.136 0:0:0:0:0:ffff:9d9a:ab88
157.154.171.137 0:0:0:0:0:ffff:9d9a:ab89
157.154.171.138 0:0:0:0:0:ffff:9d9a:ab8a
157.154.171.139 0:0:0:0:0:ffff:9d9a:ab8b
157.154.171.140 0:0:0:0:0:ffff:9d9a:ab8c
157.154.171.141 0:0:0:0:0:ffff:9d9a:ab8d
157.154.171.142 0:0:0:0:0:ffff:9d9a:ab8e
157.154.171.143 0:0:0:0:0:ffff:9d9a:ab8f
157.154.171.144 0:0:0:0:0:ffff:9d9a:ab90
157.154.171.145 0:0:0:0:0:ffff:9d9a:ab91
157.154.171.146 0:0:0:0:0:ffff:9d9a:ab92
157.154.171.147 0:0:0:0:0:ffff:9d9a:ab93
157.154.171.148 0:0:0:0:0:ffff:9d9a:ab94
157.154.171.149 0:0:0:0:0:ffff:9d9a:ab95
157.154.171.150 0:0:0:0:0:ffff:9d9a:ab96
157.154.171.151 0:0:0:0:0:ffff:9d9a:ab97
157.154.171.152 0:0:0:0:0:ffff:9d9a:ab98
157.154.171.153 0:0:0:0:0:ffff:9d9a:ab99
157.154.171.154 0:0:0:0:0:ffff:9d9a:ab9a
157.154.171.155 0:0:0:0:0:ffff:9d9a:ab9b
157.154.171.156 0:0:0:0:0:ffff:9d9a:ab9c
157.154.171.157 0:0:0:0:0:ffff:9d9a:ab9d
157.154.171.158 0:0:0:0:0:ffff:9d9a:ab9e
157.154.171.159 0:0:0:0:0:ffff:9d9a:ab9f
157.154.171.160 0:0:0:0:0:ffff:9d9a:aba0
157.154.171.161 0:0:0:0:0:ffff:9d9a:aba1
157.154.171.162 0:0:0:0:0:ffff:9d9a:aba2
157.154.171.163 0:0:0:0:0:ffff:9d9a:aba3
157.154.171.164 0:0:0:0:0:ffff:9d9a:aba4
157.154.171.165 0:0:0:0:0:ffff:9d9a:aba5
157.154.171.166 0:0:0:0:0:ffff:9d9a:aba6
157.154.171.167 0:0:0:0:0:ffff:9d9a:aba7
157.154.171.168 0:0:0:0:0:ffff:9d9a:aba8
157.154.171.169 0:0:0:0:0:ffff:9d9a:aba9
157.154.171.170 0:0:0:0:0:ffff:9d9a:abaa
157.154.171.171 0:0:0:0:0:ffff:9d9a:abab
157.154.171.172 0:0:0:0:0:ffff:9d9a:abac
157.154.171.173 0:0:0:0:0:ffff:9d9a:abad
157.154.171.174 0:0:0:0:0:ffff:9d9a:abae
157.154.171.175 0:0:0:0:0:ffff:9d9a:abaf
157.154.171.176 0:0:0:0:0:ffff:9d9a:abb0
157.154.171.177 0:0:0:0:0:ffff:9d9a:abb1
157.154.171.178 0:0:0:0:0:ffff:9d9a:abb2
157.154.171.179 0:0:0:0:0:ffff:9d9a:abb3
157.154.171.180 0:0:0:0:0:ffff:9d9a:abb4


157.154.171.181 0:0:0:0:0:ffff:9d9a:abb5
157.154.171.182 0:0:0:0:0:ffff:9d9a:abb6
157.154.171.183 0:0:0:0:0:ffff:9d9a:abb7
157.154.171.184 0:0:0:0:0:ffff:9d9a:abb8
157.154.171.185 0:0:0:0:0:ffff:9d9a:abb9
157.154.171.186 0:0:0:0:0:ffff:9d9a:abba
157.154.171.187 0:0:0:0:0:ffff:9d9a:abbb
157.154.171.188 0:0:0:0:0:ffff:9d9a:abbc
157.154.171.189 0:0:0:0:0:ffff:9d9a:abbd
157.154.171.190 0:0:0:0:0:ffff:9d9a:abbe
157.154.171.191 0:0:0:0:0:ffff:9d9a:abbf
157.154.171.192 0:0:0:0:0:ffff:9d9a:abc0
157.154.171.193 0:0:0:0:0:ffff:9d9a:abc1
157.154.171.194 0:0:0:0:0:ffff:9d9a:abc2
157.154.171.195 0:0:0:0:0:ffff:9d9a:abc3
157.154.171.196 0:0:0:0:0:ffff:9d9a:abc4
157.154.171.197 0:0:0:0:0:ffff:9d9a:abc5
157.154.171.198 0:0:0:0:0:ffff:9d9a:abc6
157.154.171.199 0:0:0:0:0:ffff:9d9a:abc7
157.154.171.200 0:0:0:0:0:ffff:9d9a:abc8
157.154.171.201 0:0:0:0:0:ffff:9d9a:abc9
157.154.171.202 0:0:0:0:0:ffff:9d9a:abca
157.154.171.203 0:0:0:0:0:ffff:9d9a:abcb
157.154.171.204 0:0:0:0:0:ffff:9d9a:abcc
157.154.171.205 0:0:0:0:0:ffff:9d9a:abcd
157.154.171.206 0:0:0:0:0:ffff:9d9a:abce
157.154.171.207 0:0:0:0:0:ffff:9d9a:abcf
157.154.171.208 0:0:0:0:0:ffff:9d9a:abd0
157.154.171.209 0:0:0:0:0:ffff:9d9a:abd1
157.154.171.210 0:0:0:0:0:ffff:9d9a:abd2
157.154.171.211 0:0:0:0:0:ffff:9d9a:abd3
157.154.171.212 0:0:0:0:0:ffff:9d9a:abd4
157.154.171.213 0:0:0:0:0:ffff:9d9a:abd5
157.154.171.214 0:0:0:0:0:ffff:9d9a:abd6
157.154.171.215 0:0:0:0:0:ffff:9d9a:abd7
157.154.171.216 0:0:0:0:0:ffff:9d9a:abd8
157.154.171.217 0:0:0:0:0:ffff:9d9a:abd9
157.154.171.218 0:0:0:0:0:ffff:9d9a:abda
157.154.171.219 0:0:0:0:0:ffff:9d9a:abdb
157.154.171.220 0:0:0:0:0:ffff:9d9a:abdc
157.154.171.221 0:0:0:0:0:ffff:9d9a:abdd
157.154.171.222 0:0:0:0:0:ffff:9d9a:abde
157.154.171.223 0:0:0:0:0:ffff:9d9a:abdf
157.154.171.224 0:0:0:0:0:ffff:9d9a:abe0
157.154.171.225 0:0:0:0:0:ffff:9d9a:abe1
157.154.171.226 0:0:0:0:0:ffff:9d9a:abe2
157.154.171.227 0:0:0:0:0:ffff:9d9a:abe3
157.154.171.228 0:0:0:0:0:ffff:9d9a:abe4
157.154.171.229 0:0:0:0:0:ffff:9d9a:abe5
157.154.171.230 0:0:0:0:0:ffff:9d9a:abe6
157.154.171.231 0:0:0:0:0:ffff:9d9a:abe7
157.154.171.232 0:0:0:0:0:ffff:9d9a:abe8
157.154.171.233 0:0:0:0:0:ffff:9d9a:abe9
157.154.171.234 0:0:0:0:0:ffff:9d9a:abea
157.154.171.235 0:0:0:0:0:ffff:9d9a:abeb
157.154.171.236 0:0:0:0:0:ffff:9d9a:abec
157.154.171.237 0:0:0:0:0:ffff:9d9a:abed
157.154.171.238 0:0:0:0:0:ffff:9d9a:abee
157.154.171.239 0:0:0:0:0:ffff:9d9a:abef
157.154.171.240 0:0:0:0:0:ffff:9d9a:abf0
157.154.171.241 0:0:0:0:0:ffff:9d9a:abf1
157.154.171.242 0:0:0:0:0:ffff:9d9a:abf2
157.154.171.243 0:0:0:0:0:ffff:9d9a:abf3
157.154.171.244 0:0:0:0:0:ffff:9d9a:abf4
157.154.171.245 0:0:0:0:0:ffff:9d9a:abf5
157.154.171.246 0:0:0:0:0:ffff:9d9a:abf6
157.154.171.247 0:0:0:0:0:ffff:9d9a:abf7
157.154.171.248 0:0:0:0:0:ffff:9d9a:abf8
157.154.171.249 0:0:0:0:0:ffff:9d9a:abf9
157.154.171.250 0:0:0:0:0:ffff:9d9a:abfa
157.154.171.251 0:0:0:0:0:ffff:9d9a:abfb
157.154.171.252 0:0:0:0:0:ffff:9d9a:abfc
157.154.171.253 0:0:0:0:0:ffff:9d9a:abfd
157.154.171.254 0:0:0:0:0:ffff:9d9a:abfe
157.154.171.255 0:0:0:0:0:ffff:9d9a:abff


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.