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
42.152.205.1 0:0:0:0:0:ffff:2a98:cd01
42.152.205.2 0:0:0:0:0:ffff:2a98:cd02
42.152.205.3 0:0:0:0:0:ffff:2a98:cd03
42.152.205.4 0:0:0:0:0:ffff:2a98:cd04
42.152.205.5 0:0:0:0:0:ffff:2a98:cd05
42.152.205.6 0:0:0:0:0:ffff:2a98:cd06
42.152.205.7 0:0:0:0:0:ffff:2a98:cd07
42.152.205.8 0:0:0:0:0:ffff:2a98:cd08
42.152.205.9 0:0:0:0:0:ffff:2a98:cd09
42.152.205.10 0:0:0:0:0:ffff:2a98:cd0a
42.152.205.11 0:0:0:0:0:ffff:2a98:cd0b
42.152.205.12 0:0:0:0:0:ffff:2a98:cd0c
42.152.205.13 0:0:0:0:0:ffff:2a98:cd0d
42.152.205.14 0:0:0:0:0:ffff:2a98:cd0e
42.152.205.15 0:0:0:0:0:ffff:2a98:cd0f
42.152.205.16 0:0:0:0:0:ffff:2a98:cd10
42.152.205.17 0:0:0:0:0:ffff:2a98:cd11
42.152.205.18 0:0:0:0:0:ffff:2a98:cd12
42.152.205.19 0:0:0:0:0:ffff:2a98:cd13
42.152.205.20 0:0:0:0:0:ffff:2a98:cd14
42.152.205.21 0:0:0:0:0:ffff:2a98:cd15
42.152.205.22 0:0:0:0:0:ffff:2a98:cd16
42.152.205.23 0:0:0:0:0:ffff:2a98:cd17
42.152.205.24 0:0:0:0:0:ffff:2a98:cd18
42.152.205.25 0:0:0:0:0:ffff:2a98:cd19
42.152.205.26 0:0:0:0:0:ffff:2a98:cd1a
42.152.205.27 0:0:0:0:0:ffff:2a98:cd1b
42.152.205.28 0:0:0:0:0:ffff:2a98:cd1c
42.152.205.29 0:0:0:0:0:ffff:2a98:cd1d
42.152.205.30 0:0:0:0:0:ffff:2a98:cd1e
42.152.205.31 0:0:0:0:0:ffff:2a98:cd1f
42.152.205.32 0:0:0:0:0:ffff:2a98:cd20
42.152.205.33 0:0:0:0:0:ffff:2a98:cd21
42.152.205.34 0:0:0:0:0:ffff:2a98:cd22
42.152.205.35 0:0:0:0:0:ffff:2a98:cd23
42.152.205.36 0:0:0:0:0:ffff:2a98:cd24
42.152.205.37 0:0:0:0:0:ffff:2a98:cd25
42.152.205.38 0:0:0:0:0:ffff:2a98:cd26
42.152.205.39 0:0:0:0:0:ffff:2a98:cd27
42.152.205.40 0:0:0:0:0:ffff:2a98:cd28
42.152.205.41 0:0:0:0:0:ffff:2a98:cd29
42.152.205.42 0:0:0:0:0:ffff:2a98:cd2a
42.152.205.43 0:0:0:0:0:ffff:2a98:cd2b
42.152.205.44 0:0:0:0:0:ffff:2a98:cd2c
42.152.205.45 0:0:0:0:0:ffff:2a98:cd2d
42.152.205.46 0:0:0:0:0:ffff:2a98:cd2e
42.152.205.47 0:0:0:0:0:ffff:2a98:cd2f
42.152.205.48 0:0:0:0:0:ffff:2a98:cd30
42.152.205.49 0:0:0:0:0:ffff:2a98:cd31
42.152.205.50 0:0:0:0:0:ffff:2a98:cd32
42.152.205.51 0:0:0:0:0:ffff:2a98:cd33
42.152.205.52 0:0:0:0:0:ffff:2a98:cd34
42.152.205.53 0:0:0:0:0:ffff:2a98:cd35
42.152.205.54 0:0:0:0:0:ffff:2a98:cd36
42.152.205.55 0:0:0:0:0:ffff:2a98:cd37
42.152.205.56 0:0:0:0:0:ffff:2a98:cd38
42.152.205.57 0:0:0:0:0:ffff:2a98:cd39
42.152.205.58 0:0:0:0:0:ffff:2a98:cd3a
42.152.205.59 0:0:0:0:0:ffff:2a98:cd3b
42.152.205.60 0:0:0:0:0:ffff:2a98:cd3c


42.152.205.61 0:0:0:0:0:ffff:2a98:cd3d
42.152.205.62 0:0:0:0:0:ffff:2a98:cd3e
42.152.205.63 0:0:0:0:0:ffff:2a98:cd3f
42.152.205.64 0:0:0:0:0:ffff:2a98:cd40
42.152.205.65 0:0:0:0:0:ffff:2a98:cd41
42.152.205.66 0:0:0:0:0:ffff:2a98:cd42
42.152.205.67 0:0:0:0:0:ffff:2a98:cd43
42.152.205.68 0:0:0:0:0:ffff:2a98:cd44
42.152.205.69 0:0:0:0:0:ffff:2a98:cd45
42.152.205.70 0:0:0:0:0:ffff:2a98:cd46
42.152.205.71 0:0:0:0:0:ffff:2a98:cd47
42.152.205.72 0:0:0:0:0:ffff:2a98:cd48
42.152.205.73 0:0:0:0:0:ffff:2a98:cd49
42.152.205.74 0:0:0:0:0:ffff:2a98:cd4a
42.152.205.75 0:0:0:0:0:ffff:2a98:cd4b
42.152.205.76 0:0:0:0:0:ffff:2a98:cd4c
42.152.205.77 0:0:0:0:0:ffff:2a98:cd4d
42.152.205.78 0:0:0:0:0:ffff:2a98:cd4e
42.152.205.79 0:0:0:0:0:ffff:2a98:cd4f
42.152.205.80 0:0:0:0:0:ffff:2a98:cd50
42.152.205.81 0:0:0:0:0:ffff:2a98:cd51
42.152.205.82 0:0:0:0:0:ffff:2a98:cd52
42.152.205.83 0:0:0:0:0:ffff:2a98:cd53
42.152.205.84 0:0:0:0:0:ffff:2a98:cd54
42.152.205.85 0:0:0:0:0:ffff:2a98:cd55
42.152.205.86 0:0:0:0:0:ffff:2a98:cd56
42.152.205.87 0:0:0:0:0:ffff:2a98:cd57
42.152.205.88 0:0:0:0:0:ffff:2a98:cd58
42.152.205.89 0:0:0:0:0:ffff:2a98:cd59
42.152.205.90 0:0:0:0:0:ffff:2a98:cd5a
42.152.205.91 0:0:0:0:0:ffff:2a98:cd5b
42.152.205.92 0:0:0:0:0:ffff:2a98:cd5c
42.152.205.93 0:0:0:0:0:ffff:2a98:cd5d
42.152.205.94 0:0:0:0:0:ffff:2a98:cd5e
42.152.205.95 0:0:0:0:0:ffff:2a98:cd5f
42.152.205.96 0:0:0:0:0:ffff:2a98:cd60
42.152.205.97 0:0:0:0:0:ffff:2a98:cd61
42.152.205.98 0:0:0:0:0:ffff:2a98:cd62
42.152.205.99 0:0:0:0:0:ffff:2a98:cd63
42.152.205.100 0:0:0:0:0:ffff:2a98:cd64
42.152.205.101 0:0:0:0:0:ffff:2a98:cd65
42.152.205.102 0:0:0:0:0:ffff:2a98:cd66
42.152.205.103 0:0:0:0:0:ffff:2a98:cd67
42.152.205.104 0:0:0:0:0:ffff:2a98:cd68
42.152.205.105 0:0:0:0:0:ffff:2a98:cd69
42.152.205.106 0:0:0:0:0:ffff:2a98:cd6a
42.152.205.107 0:0:0:0:0:ffff:2a98:cd6b
42.152.205.108 0:0:0:0:0:ffff:2a98:cd6c
42.152.205.109 0:0:0:0:0:ffff:2a98:cd6d
42.152.205.110 0:0:0:0:0:ffff:2a98:cd6e
42.152.205.111 0:0:0:0:0:ffff:2a98:cd6f
42.152.205.112 0:0:0:0:0:ffff:2a98:cd70
42.152.205.113 0:0:0:0:0:ffff:2a98:cd71
42.152.205.114 0:0:0:0:0:ffff:2a98:cd72
42.152.205.115 0:0:0:0:0:ffff:2a98:cd73
42.152.205.116 0:0:0:0:0:ffff:2a98:cd74
42.152.205.117 0:0:0:0:0:ffff:2a98:cd75
42.152.205.118 0:0:0:0:0:ffff:2a98:cd76
42.152.205.119 0:0:0:0:0:ffff:2a98:cd77
42.152.205.120 0:0:0:0:0:ffff:2a98:cd78


42.152.205.121 0:0:0:0:0:ffff:2a98:cd79
42.152.205.122 0:0:0:0:0:ffff:2a98:cd7a
42.152.205.123 0:0:0:0:0:ffff:2a98:cd7b
42.152.205.124 0:0:0:0:0:ffff:2a98:cd7c
42.152.205.125 0:0:0:0:0:ffff:2a98:cd7d
42.152.205.126 0:0:0:0:0:ffff:2a98:cd7e
42.152.205.127 0:0:0:0:0:ffff:2a98:cd7f
42.152.205.128 0:0:0:0:0:ffff:2a98:cd80
42.152.205.129 0:0:0:0:0:ffff:2a98:cd81
42.152.205.130 0:0:0:0:0:ffff:2a98:cd82
42.152.205.131 0:0:0:0:0:ffff:2a98:cd83
42.152.205.132 0:0:0:0:0:ffff:2a98:cd84
42.152.205.133 0:0:0:0:0:ffff:2a98:cd85
42.152.205.134 0:0:0:0:0:ffff:2a98:cd86
42.152.205.135 0:0:0:0:0:ffff:2a98:cd87
42.152.205.136 0:0:0:0:0:ffff:2a98:cd88
42.152.205.137 0:0:0:0:0:ffff:2a98:cd89
42.152.205.138 0:0:0:0:0:ffff:2a98:cd8a
42.152.205.139 0:0:0:0:0:ffff:2a98:cd8b
42.152.205.140 0:0:0:0:0:ffff:2a98:cd8c
42.152.205.141 0:0:0:0:0:ffff:2a98:cd8d
42.152.205.142 0:0:0:0:0:ffff:2a98:cd8e
42.152.205.143 0:0:0:0:0:ffff:2a98:cd8f
42.152.205.144 0:0:0:0:0:ffff:2a98:cd90
42.152.205.145 0:0:0:0:0:ffff:2a98:cd91
42.152.205.146 0:0:0:0:0:ffff:2a98:cd92
42.152.205.147 0:0:0:0:0:ffff:2a98:cd93
42.152.205.148 0:0:0:0:0:ffff:2a98:cd94
42.152.205.149 0:0:0:0:0:ffff:2a98:cd95
42.152.205.150 0:0:0:0:0:ffff:2a98:cd96
42.152.205.151 0:0:0:0:0:ffff:2a98:cd97
42.152.205.152 0:0:0:0:0:ffff:2a98:cd98
42.152.205.153 0:0:0:0:0:ffff:2a98:cd99
42.152.205.154 0:0:0:0:0:ffff:2a98:cd9a
42.152.205.155 0:0:0:0:0:ffff:2a98:cd9b
42.152.205.156 0:0:0:0:0:ffff:2a98:cd9c
42.152.205.157 0:0:0:0:0:ffff:2a98:cd9d
42.152.205.158 0:0:0:0:0:ffff:2a98:cd9e
42.152.205.159 0:0:0:0:0:ffff:2a98:cd9f
42.152.205.160 0:0:0:0:0:ffff:2a98:cda0
42.152.205.161 0:0:0:0:0:ffff:2a98:cda1
42.152.205.162 0:0:0:0:0:ffff:2a98:cda2
42.152.205.163 0:0:0:0:0:ffff:2a98:cda3
42.152.205.164 0:0:0:0:0:ffff:2a98:cda4
42.152.205.165 0:0:0:0:0:ffff:2a98:cda5
42.152.205.166 0:0:0:0:0:ffff:2a98:cda6
42.152.205.167 0:0:0:0:0:ffff:2a98:cda7
42.152.205.168 0:0:0:0:0:ffff:2a98:cda8
42.152.205.169 0:0:0:0:0:ffff:2a98:cda9
42.152.205.170 0:0:0:0:0:ffff:2a98:cdaa
42.152.205.171 0:0:0:0:0:ffff:2a98:cdab
42.152.205.172 0:0:0:0:0:ffff:2a98:cdac
42.152.205.173 0:0:0:0:0:ffff:2a98:cdad
42.152.205.174 0:0:0:0:0:ffff:2a98:cdae
42.152.205.175 0:0:0:0:0:ffff:2a98:cdaf
42.152.205.176 0:0:0:0:0:ffff:2a98:cdb0
42.152.205.177 0:0:0:0:0:ffff:2a98:cdb1
42.152.205.178 0:0:0:0:0:ffff:2a98:cdb2
42.152.205.179 0:0:0:0:0:ffff:2a98:cdb3
42.152.205.180 0:0:0:0:0:ffff:2a98:cdb4


42.152.205.181 0:0:0:0:0:ffff:2a98:cdb5
42.152.205.182 0:0:0:0:0:ffff:2a98:cdb6
42.152.205.183 0:0:0:0:0:ffff:2a98:cdb7
42.152.205.184 0:0:0:0:0:ffff:2a98:cdb8
42.152.205.185 0:0:0:0:0:ffff:2a98:cdb9
42.152.205.186 0:0:0:0:0:ffff:2a98:cdba
42.152.205.187 0:0:0:0:0:ffff:2a98:cdbb
42.152.205.188 0:0:0:0:0:ffff:2a98:cdbc
42.152.205.189 0:0:0:0:0:ffff:2a98:cdbd
42.152.205.190 0:0:0:0:0:ffff:2a98:cdbe
42.152.205.191 0:0:0:0:0:ffff:2a98:cdbf
42.152.205.192 0:0:0:0:0:ffff:2a98:cdc0
42.152.205.193 0:0:0:0:0:ffff:2a98:cdc1
42.152.205.194 0:0:0:0:0:ffff:2a98:cdc2
42.152.205.195 0:0:0:0:0:ffff:2a98:cdc3
42.152.205.196 0:0:0:0:0:ffff:2a98:cdc4
42.152.205.197 0:0:0:0:0:ffff:2a98:cdc5
42.152.205.198 0:0:0:0:0:ffff:2a98:cdc6
42.152.205.199 0:0:0:0:0:ffff:2a98:cdc7
42.152.205.200 0:0:0:0:0:ffff:2a98:cdc8
42.152.205.201 0:0:0:0:0:ffff:2a98:cdc9
42.152.205.202 0:0:0:0:0:ffff:2a98:cdca
42.152.205.203 0:0:0:0:0:ffff:2a98:cdcb
42.152.205.204 0:0:0:0:0:ffff:2a98:cdcc
42.152.205.205 0:0:0:0:0:ffff:2a98:cdcd
42.152.205.206 0:0:0:0:0:ffff:2a98:cdce
42.152.205.207 0:0:0:0:0:ffff:2a98:cdcf
42.152.205.208 0:0:0:0:0:ffff:2a98:cdd0
42.152.205.209 0:0:0:0:0:ffff:2a98:cdd1
42.152.205.210 0:0:0:0:0:ffff:2a98:cdd2
42.152.205.211 0:0:0:0:0:ffff:2a98:cdd3
42.152.205.212 0:0:0:0:0:ffff:2a98:cdd4
42.152.205.213 0:0:0:0:0:ffff:2a98:cdd5
42.152.205.214 0:0:0:0:0:ffff:2a98:cdd6
42.152.205.215 0:0:0:0:0:ffff:2a98:cdd7
42.152.205.216 0:0:0:0:0:ffff:2a98:cdd8
42.152.205.217 0:0:0:0:0:ffff:2a98:cdd9
42.152.205.218 0:0:0:0:0:ffff:2a98:cdda
42.152.205.219 0:0:0:0:0:ffff:2a98:cddb
42.152.205.220 0:0:0:0:0:ffff:2a98:cddc
42.152.205.221 0:0:0:0:0:ffff:2a98:cddd
42.152.205.222 0:0:0:0:0:ffff:2a98:cdde
42.152.205.223 0:0:0:0:0:ffff:2a98:cddf
42.152.205.224 0:0:0:0:0:ffff:2a98:cde0
42.152.205.225 0:0:0:0:0:ffff:2a98:cde1
42.152.205.226 0:0:0:0:0:ffff:2a98:cde2
42.152.205.227 0:0:0:0:0:ffff:2a98:cde3
42.152.205.228 0:0:0:0:0:ffff:2a98:cde4
42.152.205.229 0:0:0:0:0:ffff:2a98:cde5
42.152.205.230 0:0:0:0:0:ffff:2a98:cde6
42.152.205.231 0:0:0:0:0:ffff:2a98:cde7
42.152.205.232 0:0:0:0:0:ffff:2a98:cde8
42.152.205.233 0:0:0:0:0:ffff:2a98:cde9
42.152.205.234 0:0:0:0:0:ffff:2a98:cdea
42.152.205.235 0:0:0:0:0:ffff:2a98:cdeb
42.152.205.236 0:0:0:0:0:ffff:2a98:cdec
42.152.205.237 0:0:0:0:0:ffff:2a98:cded
42.152.205.238 0:0:0:0:0:ffff:2a98:cdee
42.152.205.239 0:0:0:0:0:ffff:2a98:cdef
42.152.205.240 0:0:0:0:0:ffff:2a98:cdf0
42.152.205.241 0:0:0:0:0:ffff:2a98:cdf1
42.152.205.242 0:0:0:0:0:ffff:2a98:cdf2
42.152.205.243 0:0:0:0:0:ffff:2a98:cdf3
42.152.205.244 0:0:0:0:0:ffff:2a98:cdf4
42.152.205.245 0:0:0:0:0:ffff:2a98:cdf5
42.152.205.246 0:0:0:0:0:ffff:2a98:cdf6
42.152.205.247 0:0:0:0:0:ffff:2a98:cdf7
42.152.205.248 0:0:0:0:0:ffff:2a98:cdf8
42.152.205.249 0:0:0:0:0:ffff:2a98:cdf9
42.152.205.250 0:0:0:0:0:ffff:2a98:cdfa
42.152.205.251 0:0:0:0:0:ffff:2a98:cdfb
42.152.205.252 0:0:0:0:0:ffff:2a98:cdfc
42.152.205.253 0:0:0:0:0:ffff:2a98:cdfd
42.152.205.254 0:0:0:0:0:ffff:2a98:cdfe
42.152.205.255 0:0:0:0:0:ffff:2a98: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.