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
157.147.205.1 0:0:0:0:0:ffff:9d93:cd01
157.147.205.2 0:0:0:0:0:ffff:9d93:cd02
157.147.205.3 0:0:0:0:0:ffff:9d93:cd03
157.147.205.4 0:0:0:0:0:ffff:9d93:cd04
157.147.205.5 0:0:0:0:0:ffff:9d93:cd05
157.147.205.6 0:0:0:0:0:ffff:9d93:cd06
157.147.205.7 0:0:0:0:0:ffff:9d93:cd07
157.147.205.8 0:0:0:0:0:ffff:9d93:cd08
157.147.205.9 0:0:0:0:0:ffff:9d93:cd09
157.147.205.10 0:0:0:0:0:ffff:9d93:cd0a
157.147.205.11 0:0:0:0:0:ffff:9d93:cd0b
157.147.205.12 0:0:0:0:0:ffff:9d93:cd0c
157.147.205.13 0:0:0:0:0:ffff:9d93:cd0d
157.147.205.14 0:0:0:0:0:ffff:9d93:cd0e
157.147.205.15 0:0:0:0:0:ffff:9d93:cd0f
157.147.205.16 0:0:0:0:0:ffff:9d93:cd10
157.147.205.17 0:0:0:0:0:ffff:9d93:cd11
157.147.205.18 0:0:0:0:0:ffff:9d93:cd12
157.147.205.19 0:0:0:0:0:ffff:9d93:cd13
157.147.205.20 0:0:0:0:0:ffff:9d93:cd14
157.147.205.21 0:0:0:0:0:ffff:9d93:cd15
157.147.205.22 0:0:0:0:0:ffff:9d93:cd16
157.147.205.23 0:0:0:0:0:ffff:9d93:cd17
157.147.205.24 0:0:0:0:0:ffff:9d93:cd18
157.147.205.25 0:0:0:0:0:ffff:9d93:cd19
157.147.205.26 0:0:0:0:0:ffff:9d93:cd1a
157.147.205.27 0:0:0:0:0:ffff:9d93:cd1b
157.147.205.28 0:0:0:0:0:ffff:9d93:cd1c
157.147.205.29 0:0:0:0:0:ffff:9d93:cd1d
157.147.205.30 0:0:0:0:0:ffff:9d93:cd1e
157.147.205.31 0:0:0:0:0:ffff:9d93:cd1f
157.147.205.32 0:0:0:0:0:ffff:9d93:cd20
157.147.205.33 0:0:0:0:0:ffff:9d93:cd21
157.147.205.34 0:0:0:0:0:ffff:9d93:cd22
157.147.205.35 0:0:0:0:0:ffff:9d93:cd23
157.147.205.36 0:0:0:0:0:ffff:9d93:cd24
157.147.205.37 0:0:0:0:0:ffff:9d93:cd25
157.147.205.38 0:0:0:0:0:ffff:9d93:cd26
157.147.205.39 0:0:0:0:0:ffff:9d93:cd27
157.147.205.40 0:0:0:0:0:ffff:9d93:cd28
157.147.205.41 0:0:0:0:0:ffff:9d93:cd29
157.147.205.42 0:0:0:0:0:ffff:9d93:cd2a
157.147.205.43 0:0:0:0:0:ffff:9d93:cd2b
157.147.205.44 0:0:0:0:0:ffff:9d93:cd2c
157.147.205.45 0:0:0:0:0:ffff:9d93:cd2d
157.147.205.46 0:0:0:0:0:ffff:9d93:cd2e
157.147.205.47 0:0:0:0:0:ffff:9d93:cd2f
157.147.205.48 0:0:0:0:0:ffff:9d93:cd30
157.147.205.49 0:0:0:0:0:ffff:9d93:cd31
157.147.205.50 0:0:0:0:0:ffff:9d93:cd32
157.147.205.51 0:0:0:0:0:ffff:9d93:cd33
157.147.205.52 0:0:0:0:0:ffff:9d93:cd34
157.147.205.53 0:0:0:0:0:ffff:9d93:cd35
157.147.205.54 0:0:0:0:0:ffff:9d93:cd36
157.147.205.55 0:0:0:0:0:ffff:9d93:cd37
157.147.205.56 0:0:0:0:0:ffff:9d93:cd38
157.147.205.57 0:0:0:0:0:ffff:9d93:cd39
157.147.205.58 0:0:0:0:0:ffff:9d93:cd3a
157.147.205.59 0:0:0:0:0:ffff:9d93:cd3b
157.147.205.60 0:0:0:0:0:ffff:9d93:cd3c


157.147.205.61 0:0:0:0:0:ffff:9d93:cd3d
157.147.205.62 0:0:0:0:0:ffff:9d93:cd3e
157.147.205.63 0:0:0:0:0:ffff:9d93:cd3f
157.147.205.64 0:0:0:0:0:ffff:9d93:cd40
157.147.205.65 0:0:0:0:0:ffff:9d93:cd41
157.147.205.66 0:0:0:0:0:ffff:9d93:cd42
157.147.205.67 0:0:0:0:0:ffff:9d93:cd43
157.147.205.68 0:0:0:0:0:ffff:9d93:cd44
157.147.205.69 0:0:0:0:0:ffff:9d93:cd45
157.147.205.70 0:0:0:0:0:ffff:9d93:cd46
157.147.205.71 0:0:0:0:0:ffff:9d93:cd47
157.147.205.72 0:0:0:0:0:ffff:9d93:cd48
157.147.205.73 0:0:0:0:0:ffff:9d93:cd49
157.147.205.74 0:0:0:0:0:ffff:9d93:cd4a
157.147.205.75 0:0:0:0:0:ffff:9d93:cd4b
157.147.205.76 0:0:0:0:0:ffff:9d93:cd4c
157.147.205.77 0:0:0:0:0:ffff:9d93:cd4d
157.147.205.78 0:0:0:0:0:ffff:9d93:cd4e
157.147.205.79 0:0:0:0:0:ffff:9d93:cd4f
157.147.205.80 0:0:0:0:0:ffff:9d93:cd50
157.147.205.81 0:0:0:0:0:ffff:9d93:cd51
157.147.205.82 0:0:0:0:0:ffff:9d93:cd52
157.147.205.83 0:0:0:0:0:ffff:9d93:cd53
157.147.205.84 0:0:0:0:0:ffff:9d93:cd54
157.147.205.85 0:0:0:0:0:ffff:9d93:cd55
157.147.205.86 0:0:0:0:0:ffff:9d93:cd56
157.147.205.87 0:0:0:0:0:ffff:9d93:cd57
157.147.205.88 0:0:0:0:0:ffff:9d93:cd58
157.147.205.89 0:0:0:0:0:ffff:9d93:cd59
157.147.205.90 0:0:0:0:0:ffff:9d93:cd5a
157.147.205.91 0:0:0:0:0:ffff:9d93:cd5b
157.147.205.92 0:0:0:0:0:ffff:9d93:cd5c
157.147.205.93 0:0:0:0:0:ffff:9d93:cd5d
157.147.205.94 0:0:0:0:0:ffff:9d93:cd5e
157.147.205.95 0:0:0:0:0:ffff:9d93:cd5f
157.147.205.96 0:0:0:0:0:ffff:9d93:cd60
157.147.205.97 0:0:0:0:0:ffff:9d93:cd61
157.147.205.98 0:0:0:0:0:ffff:9d93:cd62
157.147.205.99 0:0:0:0:0:ffff:9d93:cd63
157.147.205.100 0:0:0:0:0:ffff:9d93:cd64
157.147.205.101 0:0:0:0:0:ffff:9d93:cd65
157.147.205.102 0:0:0:0:0:ffff:9d93:cd66
157.147.205.103 0:0:0:0:0:ffff:9d93:cd67
157.147.205.104 0:0:0:0:0:ffff:9d93:cd68
157.147.205.105 0:0:0:0:0:ffff:9d93:cd69
157.147.205.106 0:0:0:0:0:ffff:9d93:cd6a
157.147.205.107 0:0:0:0:0:ffff:9d93:cd6b
157.147.205.108 0:0:0:0:0:ffff:9d93:cd6c
157.147.205.109 0:0:0:0:0:ffff:9d93:cd6d
157.147.205.110 0:0:0:0:0:ffff:9d93:cd6e
157.147.205.111 0:0:0:0:0:ffff:9d93:cd6f
157.147.205.112 0:0:0:0:0:ffff:9d93:cd70
157.147.205.113 0:0:0:0:0:ffff:9d93:cd71
157.147.205.114 0:0:0:0:0:ffff:9d93:cd72
157.147.205.115 0:0:0:0:0:ffff:9d93:cd73
157.147.205.116 0:0:0:0:0:ffff:9d93:cd74
157.147.205.117 0:0:0:0:0:ffff:9d93:cd75
157.147.205.118 0:0:0:0:0:ffff:9d93:cd76
157.147.205.119 0:0:0:0:0:ffff:9d93:cd77
157.147.205.120 0:0:0:0:0:ffff:9d93:cd78


157.147.205.121 0:0:0:0:0:ffff:9d93:cd79
157.147.205.122 0:0:0:0:0:ffff:9d93:cd7a
157.147.205.123 0:0:0:0:0:ffff:9d93:cd7b
157.147.205.124 0:0:0:0:0:ffff:9d93:cd7c
157.147.205.125 0:0:0:0:0:ffff:9d93:cd7d
157.147.205.126 0:0:0:0:0:ffff:9d93:cd7e
157.147.205.127 0:0:0:0:0:ffff:9d93:cd7f
157.147.205.128 0:0:0:0:0:ffff:9d93:cd80
157.147.205.129 0:0:0:0:0:ffff:9d93:cd81
157.147.205.130 0:0:0:0:0:ffff:9d93:cd82
157.147.205.131 0:0:0:0:0:ffff:9d93:cd83
157.147.205.132 0:0:0:0:0:ffff:9d93:cd84
157.147.205.133 0:0:0:0:0:ffff:9d93:cd85
157.147.205.134 0:0:0:0:0:ffff:9d93:cd86
157.147.205.135 0:0:0:0:0:ffff:9d93:cd87
157.147.205.136 0:0:0:0:0:ffff:9d93:cd88
157.147.205.137 0:0:0:0:0:ffff:9d93:cd89
157.147.205.138 0:0:0:0:0:ffff:9d93:cd8a
157.147.205.139 0:0:0:0:0:ffff:9d93:cd8b
157.147.205.140 0:0:0:0:0:ffff:9d93:cd8c
157.147.205.141 0:0:0:0:0:ffff:9d93:cd8d
157.147.205.142 0:0:0:0:0:ffff:9d93:cd8e
157.147.205.143 0:0:0:0:0:ffff:9d93:cd8f
157.147.205.144 0:0:0:0:0:ffff:9d93:cd90
157.147.205.145 0:0:0:0:0:ffff:9d93:cd91
157.147.205.146 0:0:0:0:0:ffff:9d93:cd92
157.147.205.147 0:0:0:0:0:ffff:9d93:cd93
157.147.205.148 0:0:0:0:0:ffff:9d93:cd94
157.147.205.149 0:0:0:0:0:ffff:9d93:cd95
157.147.205.150 0:0:0:0:0:ffff:9d93:cd96
157.147.205.151 0:0:0:0:0:ffff:9d93:cd97
157.147.205.152 0:0:0:0:0:ffff:9d93:cd98
157.147.205.153 0:0:0:0:0:ffff:9d93:cd99
157.147.205.154 0:0:0:0:0:ffff:9d93:cd9a
157.147.205.155 0:0:0:0:0:ffff:9d93:cd9b
157.147.205.156 0:0:0:0:0:ffff:9d93:cd9c
157.147.205.157 0:0:0:0:0:ffff:9d93:cd9d
157.147.205.158 0:0:0:0:0:ffff:9d93:cd9e
157.147.205.159 0:0:0:0:0:ffff:9d93:cd9f
157.147.205.160 0:0:0:0:0:ffff:9d93:cda0
157.147.205.161 0:0:0:0:0:ffff:9d93:cda1
157.147.205.162 0:0:0:0:0:ffff:9d93:cda2
157.147.205.163 0:0:0:0:0:ffff:9d93:cda3
157.147.205.164 0:0:0:0:0:ffff:9d93:cda4
157.147.205.165 0:0:0:0:0:ffff:9d93:cda5
157.147.205.166 0:0:0:0:0:ffff:9d93:cda6
157.147.205.167 0:0:0:0:0:ffff:9d93:cda7
157.147.205.168 0:0:0:0:0:ffff:9d93:cda8
157.147.205.169 0:0:0:0:0:ffff:9d93:cda9
157.147.205.170 0:0:0:0:0:ffff:9d93:cdaa
157.147.205.171 0:0:0:0:0:ffff:9d93:cdab
157.147.205.172 0:0:0:0:0:ffff:9d93:cdac
157.147.205.173 0:0:0:0:0:ffff:9d93:cdad
157.147.205.174 0:0:0:0:0:ffff:9d93:cdae
157.147.205.175 0:0:0:0:0:ffff:9d93:cdaf
157.147.205.176 0:0:0:0:0:ffff:9d93:cdb0
157.147.205.177 0:0:0:0:0:ffff:9d93:cdb1
157.147.205.178 0:0:0:0:0:ffff:9d93:cdb2
157.147.205.179 0:0:0:0:0:ffff:9d93:cdb3
157.147.205.180 0:0:0:0:0:ffff:9d93:cdb4


157.147.205.181 0:0:0:0:0:ffff:9d93:cdb5
157.147.205.182 0:0:0:0:0:ffff:9d93:cdb6
157.147.205.183 0:0:0:0:0:ffff:9d93:cdb7
157.147.205.184 0:0:0:0:0:ffff:9d93:cdb8
157.147.205.185 0:0:0:0:0:ffff:9d93:cdb9
157.147.205.186 0:0:0:0:0:ffff:9d93:cdba
157.147.205.187 0:0:0:0:0:ffff:9d93:cdbb
157.147.205.188 0:0:0:0:0:ffff:9d93:cdbc
157.147.205.189 0:0:0:0:0:ffff:9d93:cdbd
157.147.205.190 0:0:0:0:0:ffff:9d93:cdbe
157.147.205.191 0:0:0:0:0:ffff:9d93:cdbf
157.147.205.192 0:0:0:0:0:ffff:9d93:cdc0
157.147.205.193 0:0:0:0:0:ffff:9d93:cdc1
157.147.205.194 0:0:0:0:0:ffff:9d93:cdc2
157.147.205.195 0:0:0:0:0:ffff:9d93:cdc3
157.147.205.196 0:0:0:0:0:ffff:9d93:cdc4
157.147.205.197 0:0:0:0:0:ffff:9d93:cdc5
157.147.205.198 0:0:0:0:0:ffff:9d93:cdc6
157.147.205.199 0:0:0:0:0:ffff:9d93:cdc7
157.147.205.200 0:0:0:0:0:ffff:9d93:cdc8
157.147.205.201 0:0:0:0:0:ffff:9d93:cdc9
157.147.205.202 0:0:0:0:0:ffff:9d93:cdca
157.147.205.203 0:0:0:0:0:ffff:9d93:cdcb
157.147.205.204 0:0:0:0:0:ffff:9d93:cdcc
157.147.205.205 0:0:0:0:0:ffff:9d93:cdcd
157.147.205.206 0:0:0:0:0:ffff:9d93:cdce
157.147.205.207 0:0:0:0:0:ffff:9d93:cdcf
157.147.205.208 0:0:0:0:0:ffff:9d93:cdd0
157.147.205.209 0:0:0:0:0:ffff:9d93:cdd1
157.147.205.210 0:0:0:0:0:ffff:9d93:cdd2
157.147.205.211 0:0:0:0:0:ffff:9d93:cdd3
157.147.205.212 0:0:0:0:0:ffff:9d93:cdd4
157.147.205.213 0:0:0:0:0:ffff:9d93:cdd5
157.147.205.214 0:0:0:0:0:ffff:9d93:cdd6
157.147.205.215 0:0:0:0:0:ffff:9d93:cdd7
157.147.205.216 0:0:0:0:0:ffff:9d93:cdd8
157.147.205.217 0:0:0:0:0:ffff:9d93:cdd9
157.147.205.218 0:0:0:0:0:ffff:9d93:cdda
157.147.205.219 0:0:0:0:0:ffff:9d93:cddb
157.147.205.220 0:0:0:0:0:ffff:9d93:cddc
157.147.205.221 0:0:0:0:0:ffff:9d93:cddd
157.147.205.222 0:0:0:0:0:ffff:9d93:cdde
157.147.205.223 0:0:0:0:0:ffff:9d93:cddf
157.147.205.224 0:0:0:0:0:ffff:9d93:cde0
157.147.205.225 0:0:0:0:0:ffff:9d93:cde1
157.147.205.226 0:0:0:0:0:ffff:9d93:cde2
157.147.205.227 0:0:0:0:0:ffff:9d93:cde3
157.147.205.228 0:0:0:0:0:ffff:9d93:cde4
157.147.205.229 0:0:0:0:0:ffff:9d93:cde5
157.147.205.230 0:0:0:0:0:ffff:9d93:cde6
157.147.205.231 0:0:0:0:0:ffff:9d93:cde7
157.147.205.232 0:0:0:0:0:ffff:9d93:cde8
157.147.205.233 0:0:0:0:0:ffff:9d93:cde9
157.147.205.234 0:0:0:0:0:ffff:9d93:cdea
157.147.205.235 0:0:0:0:0:ffff:9d93:cdeb
157.147.205.236 0:0:0:0:0:ffff:9d93:cdec
157.147.205.237 0:0:0:0:0:ffff:9d93:cded
157.147.205.238 0:0:0:0:0:ffff:9d93:cdee
157.147.205.239 0:0:0:0:0:ffff:9d93:cdef
157.147.205.240 0:0:0:0:0:ffff:9d93:cdf0
157.147.205.241 0:0:0:0:0:ffff:9d93:cdf1
157.147.205.242 0:0:0:0:0:ffff:9d93:cdf2
157.147.205.243 0:0:0:0:0:ffff:9d93:cdf3
157.147.205.244 0:0:0:0:0:ffff:9d93:cdf4
157.147.205.245 0:0:0:0:0:ffff:9d93:cdf5
157.147.205.246 0:0:0:0:0:ffff:9d93:cdf6
157.147.205.247 0:0:0:0:0:ffff:9d93:cdf7
157.147.205.248 0:0:0:0:0:ffff:9d93:cdf8
157.147.205.249 0:0:0:0:0:ffff:9d93:cdf9
157.147.205.250 0:0:0:0:0:ffff:9d93:cdfa
157.147.205.251 0:0:0:0:0:ffff:9d93:cdfb
157.147.205.252 0:0:0:0:0:ffff:9d93:cdfc
157.147.205.253 0:0:0:0:0:ffff:9d93:cdfd
157.147.205.254 0:0:0:0:0:ffff:9d93:cdfe
157.147.205.255 0:0:0:0:0:ffff:9d93:cdff


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.