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
42.152.191.1 0:0:0:0:0:ffff:2a98:bf01
42.152.191.2 0:0:0:0:0:ffff:2a98:bf02
42.152.191.3 0:0:0:0:0:ffff:2a98:bf03
42.152.191.4 0:0:0:0:0:ffff:2a98:bf04
42.152.191.5 0:0:0:0:0:ffff:2a98:bf05
42.152.191.6 0:0:0:0:0:ffff:2a98:bf06
42.152.191.7 0:0:0:0:0:ffff:2a98:bf07
42.152.191.8 0:0:0:0:0:ffff:2a98:bf08
42.152.191.9 0:0:0:0:0:ffff:2a98:bf09
42.152.191.10 0:0:0:0:0:ffff:2a98:bf0a
42.152.191.11 0:0:0:0:0:ffff:2a98:bf0b
42.152.191.12 0:0:0:0:0:ffff:2a98:bf0c
42.152.191.13 0:0:0:0:0:ffff:2a98:bf0d
42.152.191.14 0:0:0:0:0:ffff:2a98:bf0e
42.152.191.15 0:0:0:0:0:ffff:2a98:bf0f
42.152.191.16 0:0:0:0:0:ffff:2a98:bf10
42.152.191.17 0:0:0:0:0:ffff:2a98:bf11
42.152.191.18 0:0:0:0:0:ffff:2a98:bf12
42.152.191.19 0:0:0:0:0:ffff:2a98:bf13
42.152.191.20 0:0:0:0:0:ffff:2a98:bf14
42.152.191.21 0:0:0:0:0:ffff:2a98:bf15
42.152.191.22 0:0:0:0:0:ffff:2a98:bf16
42.152.191.23 0:0:0:0:0:ffff:2a98:bf17
42.152.191.24 0:0:0:0:0:ffff:2a98:bf18
42.152.191.25 0:0:0:0:0:ffff:2a98:bf19
42.152.191.26 0:0:0:0:0:ffff:2a98:bf1a
42.152.191.27 0:0:0:0:0:ffff:2a98:bf1b
42.152.191.28 0:0:0:0:0:ffff:2a98:bf1c
42.152.191.29 0:0:0:0:0:ffff:2a98:bf1d
42.152.191.30 0:0:0:0:0:ffff:2a98:bf1e
42.152.191.31 0:0:0:0:0:ffff:2a98:bf1f
42.152.191.32 0:0:0:0:0:ffff:2a98:bf20
42.152.191.33 0:0:0:0:0:ffff:2a98:bf21
42.152.191.34 0:0:0:0:0:ffff:2a98:bf22
42.152.191.35 0:0:0:0:0:ffff:2a98:bf23
42.152.191.36 0:0:0:0:0:ffff:2a98:bf24
42.152.191.37 0:0:0:0:0:ffff:2a98:bf25
42.152.191.38 0:0:0:0:0:ffff:2a98:bf26
42.152.191.39 0:0:0:0:0:ffff:2a98:bf27
42.152.191.40 0:0:0:0:0:ffff:2a98:bf28
42.152.191.41 0:0:0:0:0:ffff:2a98:bf29
42.152.191.42 0:0:0:0:0:ffff:2a98:bf2a
42.152.191.43 0:0:0:0:0:ffff:2a98:bf2b
42.152.191.44 0:0:0:0:0:ffff:2a98:bf2c
42.152.191.45 0:0:0:0:0:ffff:2a98:bf2d
42.152.191.46 0:0:0:0:0:ffff:2a98:bf2e
42.152.191.47 0:0:0:0:0:ffff:2a98:bf2f
42.152.191.48 0:0:0:0:0:ffff:2a98:bf30
42.152.191.49 0:0:0:0:0:ffff:2a98:bf31
42.152.191.50 0:0:0:0:0:ffff:2a98:bf32
42.152.191.51 0:0:0:0:0:ffff:2a98:bf33
42.152.191.52 0:0:0:0:0:ffff:2a98:bf34
42.152.191.53 0:0:0:0:0:ffff:2a98:bf35
42.152.191.54 0:0:0:0:0:ffff:2a98:bf36
42.152.191.55 0:0:0:0:0:ffff:2a98:bf37
42.152.191.56 0:0:0:0:0:ffff:2a98:bf38
42.152.191.57 0:0:0:0:0:ffff:2a98:bf39
42.152.191.58 0:0:0:0:0:ffff:2a98:bf3a
42.152.191.59 0:0:0:0:0:ffff:2a98:bf3b
42.152.191.60 0:0:0:0:0:ffff:2a98:bf3c


42.152.191.61 0:0:0:0:0:ffff:2a98:bf3d
42.152.191.62 0:0:0:0:0:ffff:2a98:bf3e
42.152.191.63 0:0:0:0:0:ffff:2a98:bf3f
42.152.191.64 0:0:0:0:0:ffff:2a98:bf40
42.152.191.65 0:0:0:0:0:ffff:2a98:bf41
42.152.191.66 0:0:0:0:0:ffff:2a98:bf42
42.152.191.67 0:0:0:0:0:ffff:2a98:bf43
42.152.191.68 0:0:0:0:0:ffff:2a98:bf44
42.152.191.69 0:0:0:0:0:ffff:2a98:bf45
42.152.191.70 0:0:0:0:0:ffff:2a98:bf46
42.152.191.71 0:0:0:0:0:ffff:2a98:bf47
42.152.191.72 0:0:0:0:0:ffff:2a98:bf48
42.152.191.73 0:0:0:0:0:ffff:2a98:bf49
42.152.191.74 0:0:0:0:0:ffff:2a98:bf4a
42.152.191.75 0:0:0:0:0:ffff:2a98:bf4b
42.152.191.76 0:0:0:0:0:ffff:2a98:bf4c
42.152.191.77 0:0:0:0:0:ffff:2a98:bf4d
42.152.191.78 0:0:0:0:0:ffff:2a98:bf4e
42.152.191.79 0:0:0:0:0:ffff:2a98:bf4f
42.152.191.80 0:0:0:0:0:ffff:2a98:bf50
42.152.191.81 0:0:0:0:0:ffff:2a98:bf51
42.152.191.82 0:0:0:0:0:ffff:2a98:bf52
42.152.191.83 0:0:0:0:0:ffff:2a98:bf53
42.152.191.84 0:0:0:0:0:ffff:2a98:bf54
42.152.191.85 0:0:0:0:0:ffff:2a98:bf55
42.152.191.86 0:0:0:0:0:ffff:2a98:bf56
42.152.191.87 0:0:0:0:0:ffff:2a98:bf57
42.152.191.88 0:0:0:0:0:ffff:2a98:bf58
42.152.191.89 0:0:0:0:0:ffff:2a98:bf59
42.152.191.90 0:0:0:0:0:ffff:2a98:bf5a
42.152.191.91 0:0:0:0:0:ffff:2a98:bf5b
42.152.191.92 0:0:0:0:0:ffff:2a98:bf5c
42.152.191.93 0:0:0:0:0:ffff:2a98:bf5d
42.152.191.94 0:0:0:0:0:ffff:2a98:bf5e
42.152.191.95 0:0:0:0:0:ffff:2a98:bf5f
42.152.191.96 0:0:0:0:0:ffff:2a98:bf60
42.152.191.97 0:0:0:0:0:ffff:2a98:bf61
42.152.191.98 0:0:0:0:0:ffff:2a98:bf62
42.152.191.99 0:0:0:0:0:ffff:2a98:bf63
42.152.191.100 0:0:0:0:0:ffff:2a98:bf64
42.152.191.101 0:0:0:0:0:ffff:2a98:bf65
42.152.191.102 0:0:0:0:0:ffff:2a98:bf66
42.152.191.103 0:0:0:0:0:ffff:2a98:bf67
42.152.191.104 0:0:0:0:0:ffff:2a98:bf68
42.152.191.105 0:0:0:0:0:ffff:2a98:bf69
42.152.191.106 0:0:0:0:0:ffff:2a98:bf6a
42.152.191.107 0:0:0:0:0:ffff:2a98:bf6b
42.152.191.108 0:0:0:0:0:ffff:2a98:bf6c
42.152.191.109 0:0:0:0:0:ffff:2a98:bf6d
42.152.191.110 0:0:0:0:0:ffff:2a98:bf6e
42.152.191.111 0:0:0:0:0:ffff:2a98:bf6f
42.152.191.112 0:0:0:0:0:ffff:2a98:bf70
42.152.191.113 0:0:0:0:0:ffff:2a98:bf71
42.152.191.114 0:0:0:0:0:ffff:2a98:bf72
42.152.191.115 0:0:0:0:0:ffff:2a98:bf73
42.152.191.116 0:0:0:0:0:ffff:2a98:bf74
42.152.191.117 0:0:0:0:0:ffff:2a98:bf75
42.152.191.118 0:0:0:0:0:ffff:2a98:bf76
42.152.191.119 0:0:0:0:0:ffff:2a98:bf77
42.152.191.120 0:0:0:0:0:ffff:2a98:bf78


42.152.191.121 0:0:0:0:0:ffff:2a98:bf79
42.152.191.122 0:0:0:0:0:ffff:2a98:bf7a
42.152.191.123 0:0:0:0:0:ffff:2a98:bf7b
42.152.191.124 0:0:0:0:0:ffff:2a98:bf7c
42.152.191.125 0:0:0:0:0:ffff:2a98:bf7d
42.152.191.126 0:0:0:0:0:ffff:2a98:bf7e
42.152.191.127 0:0:0:0:0:ffff:2a98:bf7f
42.152.191.128 0:0:0:0:0:ffff:2a98:bf80
42.152.191.129 0:0:0:0:0:ffff:2a98:bf81
42.152.191.130 0:0:0:0:0:ffff:2a98:bf82
42.152.191.131 0:0:0:0:0:ffff:2a98:bf83
42.152.191.132 0:0:0:0:0:ffff:2a98:bf84
42.152.191.133 0:0:0:0:0:ffff:2a98:bf85
42.152.191.134 0:0:0:0:0:ffff:2a98:bf86
42.152.191.135 0:0:0:0:0:ffff:2a98:bf87
42.152.191.136 0:0:0:0:0:ffff:2a98:bf88
42.152.191.137 0:0:0:0:0:ffff:2a98:bf89
42.152.191.138 0:0:0:0:0:ffff:2a98:bf8a
42.152.191.139 0:0:0:0:0:ffff:2a98:bf8b
42.152.191.140 0:0:0:0:0:ffff:2a98:bf8c
42.152.191.141 0:0:0:0:0:ffff:2a98:bf8d
42.152.191.142 0:0:0:0:0:ffff:2a98:bf8e
42.152.191.143 0:0:0:0:0:ffff:2a98:bf8f
42.152.191.144 0:0:0:0:0:ffff:2a98:bf90
42.152.191.145 0:0:0:0:0:ffff:2a98:bf91
42.152.191.146 0:0:0:0:0:ffff:2a98:bf92
42.152.191.147 0:0:0:0:0:ffff:2a98:bf93
42.152.191.148 0:0:0:0:0:ffff:2a98:bf94
42.152.191.149 0:0:0:0:0:ffff:2a98:bf95
42.152.191.150 0:0:0:0:0:ffff:2a98:bf96
42.152.191.151 0:0:0:0:0:ffff:2a98:bf97
42.152.191.152 0:0:0:0:0:ffff:2a98:bf98
42.152.191.153 0:0:0:0:0:ffff:2a98:bf99
42.152.191.154 0:0:0:0:0:ffff:2a98:bf9a
42.152.191.155 0:0:0:0:0:ffff:2a98:bf9b
42.152.191.156 0:0:0:0:0:ffff:2a98:bf9c
42.152.191.157 0:0:0:0:0:ffff:2a98:bf9d
42.152.191.158 0:0:0:0:0:ffff:2a98:bf9e
42.152.191.159 0:0:0:0:0:ffff:2a98:bf9f
42.152.191.160 0:0:0:0:0:ffff:2a98:bfa0
42.152.191.161 0:0:0:0:0:ffff:2a98:bfa1
42.152.191.162 0:0:0:0:0:ffff:2a98:bfa2
42.152.191.163 0:0:0:0:0:ffff:2a98:bfa3
42.152.191.164 0:0:0:0:0:ffff:2a98:bfa4
42.152.191.165 0:0:0:0:0:ffff:2a98:bfa5
42.152.191.166 0:0:0:0:0:ffff:2a98:bfa6
42.152.191.167 0:0:0:0:0:ffff:2a98:bfa7
42.152.191.168 0:0:0:0:0:ffff:2a98:bfa8
42.152.191.169 0:0:0:0:0:ffff:2a98:bfa9
42.152.191.170 0:0:0:0:0:ffff:2a98:bfaa
42.152.191.171 0:0:0:0:0:ffff:2a98:bfab
42.152.191.172 0:0:0:0:0:ffff:2a98:bfac
42.152.191.173 0:0:0:0:0:ffff:2a98:bfad
42.152.191.174 0:0:0:0:0:ffff:2a98:bfae
42.152.191.175 0:0:0:0:0:ffff:2a98:bfaf
42.152.191.176 0:0:0:0:0:ffff:2a98:bfb0
42.152.191.177 0:0:0:0:0:ffff:2a98:bfb1
42.152.191.178 0:0:0:0:0:ffff:2a98:bfb2
42.152.191.179 0:0:0:0:0:ffff:2a98:bfb3
42.152.191.180 0:0:0:0:0:ffff:2a98:bfb4


42.152.191.181 0:0:0:0:0:ffff:2a98:bfb5
42.152.191.182 0:0:0:0:0:ffff:2a98:bfb6
42.152.191.183 0:0:0:0:0:ffff:2a98:bfb7
42.152.191.184 0:0:0:0:0:ffff:2a98:bfb8
42.152.191.185 0:0:0:0:0:ffff:2a98:bfb9
42.152.191.186 0:0:0:0:0:ffff:2a98:bfba
42.152.191.187 0:0:0:0:0:ffff:2a98:bfbb
42.152.191.188 0:0:0:0:0:ffff:2a98:bfbc
42.152.191.189 0:0:0:0:0:ffff:2a98:bfbd
42.152.191.190 0:0:0:0:0:ffff:2a98:bfbe
42.152.191.191 0:0:0:0:0:ffff:2a98:bfbf
42.152.191.192 0:0:0:0:0:ffff:2a98:bfc0
42.152.191.193 0:0:0:0:0:ffff:2a98:bfc1
42.152.191.194 0:0:0:0:0:ffff:2a98:bfc2
42.152.191.195 0:0:0:0:0:ffff:2a98:bfc3
42.152.191.196 0:0:0:0:0:ffff:2a98:bfc4
42.152.191.197 0:0:0:0:0:ffff:2a98:bfc5
42.152.191.198 0:0:0:0:0:ffff:2a98:bfc6
42.152.191.199 0:0:0:0:0:ffff:2a98:bfc7
42.152.191.200 0:0:0:0:0:ffff:2a98:bfc8
42.152.191.201 0:0:0:0:0:ffff:2a98:bfc9
42.152.191.202 0:0:0:0:0:ffff:2a98:bfca
42.152.191.203 0:0:0:0:0:ffff:2a98:bfcb
42.152.191.204 0:0:0:0:0:ffff:2a98:bfcc
42.152.191.205 0:0:0:0:0:ffff:2a98:bfcd
42.152.191.206 0:0:0:0:0:ffff:2a98:bfce
42.152.191.207 0:0:0:0:0:ffff:2a98:bfcf
42.152.191.208 0:0:0:0:0:ffff:2a98:bfd0
42.152.191.209 0:0:0:0:0:ffff:2a98:bfd1
42.152.191.210 0:0:0:0:0:ffff:2a98:bfd2
42.152.191.211 0:0:0:0:0:ffff:2a98:bfd3
42.152.191.212 0:0:0:0:0:ffff:2a98:bfd4
42.152.191.213 0:0:0:0:0:ffff:2a98:bfd5
42.152.191.214 0:0:0:0:0:ffff:2a98:bfd6
42.152.191.215 0:0:0:0:0:ffff:2a98:bfd7
42.152.191.216 0:0:0:0:0:ffff:2a98:bfd8
42.152.191.217 0:0:0:0:0:ffff:2a98:bfd9
42.152.191.218 0:0:0:0:0:ffff:2a98:bfda
42.152.191.219 0:0:0:0:0:ffff:2a98:bfdb
42.152.191.220 0:0:0:0:0:ffff:2a98:bfdc
42.152.191.221 0:0:0:0:0:ffff:2a98:bfdd
42.152.191.222 0:0:0:0:0:ffff:2a98:bfde
42.152.191.223 0:0:0:0:0:ffff:2a98:bfdf
42.152.191.224 0:0:0:0:0:ffff:2a98:bfe0
42.152.191.225 0:0:0:0:0:ffff:2a98:bfe1
42.152.191.226 0:0:0:0:0:ffff:2a98:bfe2
42.152.191.227 0:0:0:0:0:ffff:2a98:bfe3
42.152.191.228 0:0:0:0:0:ffff:2a98:bfe4
42.152.191.229 0:0:0:0:0:ffff:2a98:bfe5
42.152.191.230 0:0:0:0:0:ffff:2a98:bfe6
42.152.191.231 0:0:0:0:0:ffff:2a98:bfe7
42.152.191.232 0:0:0:0:0:ffff:2a98:bfe8
42.152.191.233 0:0:0:0:0:ffff:2a98:bfe9
42.152.191.234 0:0:0:0:0:ffff:2a98:bfea
42.152.191.235 0:0:0:0:0:ffff:2a98:bfeb
42.152.191.236 0:0:0:0:0:ffff:2a98:bfec
42.152.191.237 0:0:0:0:0:ffff:2a98:bfed
42.152.191.238 0:0:0:0:0:ffff:2a98:bfee
42.152.191.239 0:0:0:0:0:ffff:2a98:bfef
42.152.191.240 0:0:0:0:0:ffff:2a98:bff0
42.152.191.241 0:0:0:0:0:ffff:2a98:bff1
42.152.191.242 0:0:0:0:0:ffff:2a98:bff2
42.152.191.243 0:0:0:0:0:ffff:2a98:bff3
42.152.191.244 0:0:0:0:0:ffff:2a98:bff4
42.152.191.245 0:0:0:0:0:ffff:2a98:bff5
42.152.191.246 0:0:0:0:0:ffff:2a98:bff6
42.152.191.247 0:0:0:0:0:ffff:2a98:bff7
42.152.191.248 0:0:0:0:0:ffff:2a98:bff8
42.152.191.249 0:0:0:0:0:ffff:2a98:bff9
42.152.191.250 0:0:0:0:0:ffff:2a98:bffa
42.152.191.251 0:0:0:0:0:ffff:2a98:bffb
42.152.191.252 0:0:0:0:0:ffff:2a98:bffc
42.152.191.253 0:0:0:0:0:ffff:2a98:bffd
42.152.191.254 0:0:0:0:0:ffff:2a98:bffe
42.152.191.255 0:0:0:0:0:ffff:2a98:bfff


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.