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
199.145.140.1 0:0:0:0:0:ffff:c791:8c01
199.145.140.2 0:0:0:0:0:ffff:c791:8c02
199.145.140.3 0:0:0:0:0:ffff:c791:8c03
199.145.140.4 0:0:0:0:0:ffff:c791:8c04
199.145.140.5 0:0:0:0:0:ffff:c791:8c05
199.145.140.6 0:0:0:0:0:ffff:c791:8c06
199.145.140.7 0:0:0:0:0:ffff:c791:8c07
199.145.140.8 0:0:0:0:0:ffff:c791:8c08
199.145.140.9 0:0:0:0:0:ffff:c791:8c09
199.145.140.10 0:0:0:0:0:ffff:c791:8c0a
199.145.140.11 0:0:0:0:0:ffff:c791:8c0b
199.145.140.12 0:0:0:0:0:ffff:c791:8c0c
199.145.140.13 0:0:0:0:0:ffff:c791:8c0d
199.145.140.14 0:0:0:0:0:ffff:c791:8c0e
199.145.140.15 0:0:0:0:0:ffff:c791:8c0f
199.145.140.16 0:0:0:0:0:ffff:c791:8c10
199.145.140.17 0:0:0:0:0:ffff:c791:8c11
199.145.140.18 0:0:0:0:0:ffff:c791:8c12
199.145.140.19 0:0:0:0:0:ffff:c791:8c13
199.145.140.20 0:0:0:0:0:ffff:c791:8c14
199.145.140.21 0:0:0:0:0:ffff:c791:8c15
199.145.140.22 0:0:0:0:0:ffff:c791:8c16
199.145.140.23 0:0:0:0:0:ffff:c791:8c17
199.145.140.24 0:0:0:0:0:ffff:c791:8c18
199.145.140.25 0:0:0:0:0:ffff:c791:8c19
199.145.140.26 0:0:0:0:0:ffff:c791:8c1a
199.145.140.27 0:0:0:0:0:ffff:c791:8c1b
199.145.140.28 0:0:0:0:0:ffff:c791:8c1c
199.145.140.29 0:0:0:0:0:ffff:c791:8c1d
199.145.140.30 0:0:0:0:0:ffff:c791:8c1e
199.145.140.31 0:0:0:0:0:ffff:c791:8c1f
199.145.140.32 0:0:0:0:0:ffff:c791:8c20
199.145.140.33 0:0:0:0:0:ffff:c791:8c21
199.145.140.34 0:0:0:0:0:ffff:c791:8c22
199.145.140.35 0:0:0:0:0:ffff:c791:8c23
199.145.140.36 0:0:0:0:0:ffff:c791:8c24
199.145.140.37 0:0:0:0:0:ffff:c791:8c25
199.145.140.38 0:0:0:0:0:ffff:c791:8c26
199.145.140.39 0:0:0:0:0:ffff:c791:8c27
199.145.140.40 0:0:0:0:0:ffff:c791:8c28
199.145.140.41 0:0:0:0:0:ffff:c791:8c29
199.145.140.42 0:0:0:0:0:ffff:c791:8c2a
199.145.140.43 0:0:0:0:0:ffff:c791:8c2b
199.145.140.44 0:0:0:0:0:ffff:c791:8c2c
199.145.140.45 0:0:0:0:0:ffff:c791:8c2d
199.145.140.46 0:0:0:0:0:ffff:c791:8c2e
199.145.140.47 0:0:0:0:0:ffff:c791:8c2f
199.145.140.48 0:0:0:0:0:ffff:c791:8c30
199.145.140.49 0:0:0:0:0:ffff:c791:8c31
199.145.140.50 0:0:0:0:0:ffff:c791:8c32
199.145.140.51 0:0:0:0:0:ffff:c791:8c33
199.145.140.52 0:0:0:0:0:ffff:c791:8c34
199.145.140.53 0:0:0:0:0:ffff:c791:8c35
199.145.140.54 0:0:0:0:0:ffff:c791:8c36
199.145.140.55 0:0:0:0:0:ffff:c791:8c37
199.145.140.56 0:0:0:0:0:ffff:c791:8c38
199.145.140.57 0:0:0:0:0:ffff:c791:8c39
199.145.140.58 0:0:0:0:0:ffff:c791:8c3a
199.145.140.59 0:0:0:0:0:ffff:c791:8c3b
199.145.140.60 0:0:0:0:0:ffff:c791:8c3c


199.145.140.61 0:0:0:0:0:ffff:c791:8c3d
199.145.140.62 0:0:0:0:0:ffff:c791:8c3e
199.145.140.63 0:0:0:0:0:ffff:c791:8c3f
199.145.140.64 0:0:0:0:0:ffff:c791:8c40
199.145.140.65 0:0:0:0:0:ffff:c791:8c41
199.145.140.66 0:0:0:0:0:ffff:c791:8c42
199.145.140.67 0:0:0:0:0:ffff:c791:8c43
199.145.140.68 0:0:0:0:0:ffff:c791:8c44
199.145.140.69 0:0:0:0:0:ffff:c791:8c45
199.145.140.70 0:0:0:0:0:ffff:c791:8c46
199.145.140.71 0:0:0:0:0:ffff:c791:8c47
199.145.140.72 0:0:0:0:0:ffff:c791:8c48
199.145.140.73 0:0:0:0:0:ffff:c791:8c49
199.145.140.74 0:0:0:0:0:ffff:c791:8c4a
199.145.140.75 0:0:0:0:0:ffff:c791:8c4b
199.145.140.76 0:0:0:0:0:ffff:c791:8c4c
199.145.140.77 0:0:0:0:0:ffff:c791:8c4d
199.145.140.78 0:0:0:0:0:ffff:c791:8c4e
199.145.140.79 0:0:0:0:0:ffff:c791:8c4f
199.145.140.80 0:0:0:0:0:ffff:c791:8c50
199.145.140.81 0:0:0:0:0:ffff:c791:8c51
199.145.140.82 0:0:0:0:0:ffff:c791:8c52
199.145.140.83 0:0:0:0:0:ffff:c791:8c53
199.145.140.84 0:0:0:0:0:ffff:c791:8c54
199.145.140.85 0:0:0:0:0:ffff:c791:8c55
199.145.140.86 0:0:0:0:0:ffff:c791:8c56
199.145.140.87 0:0:0:0:0:ffff:c791:8c57
199.145.140.88 0:0:0:0:0:ffff:c791:8c58
199.145.140.89 0:0:0:0:0:ffff:c791:8c59
199.145.140.90 0:0:0:0:0:ffff:c791:8c5a
199.145.140.91 0:0:0:0:0:ffff:c791:8c5b
199.145.140.92 0:0:0:0:0:ffff:c791:8c5c
199.145.140.93 0:0:0:0:0:ffff:c791:8c5d
199.145.140.94 0:0:0:0:0:ffff:c791:8c5e
199.145.140.95 0:0:0:0:0:ffff:c791:8c5f
199.145.140.96 0:0:0:0:0:ffff:c791:8c60
199.145.140.97 0:0:0:0:0:ffff:c791:8c61
199.145.140.98 0:0:0:0:0:ffff:c791:8c62
199.145.140.99 0:0:0:0:0:ffff:c791:8c63
199.145.140.100 0:0:0:0:0:ffff:c791:8c64
199.145.140.101 0:0:0:0:0:ffff:c791:8c65
199.145.140.102 0:0:0:0:0:ffff:c791:8c66
199.145.140.103 0:0:0:0:0:ffff:c791:8c67
199.145.140.104 0:0:0:0:0:ffff:c791:8c68
199.145.140.105 0:0:0:0:0:ffff:c791:8c69
199.145.140.106 0:0:0:0:0:ffff:c791:8c6a
199.145.140.107 0:0:0:0:0:ffff:c791:8c6b
199.145.140.108 0:0:0:0:0:ffff:c791:8c6c
199.145.140.109 0:0:0:0:0:ffff:c791:8c6d
199.145.140.110 0:0:0:0:0:ffff:c791:8c6e
199.145.140.111 0:0:0:0:0:ffff:c791:8c6f
199.145.140.112 0:0:0:0:0:ffff:c791:8c70
199.145.140.113 0:0:0:0:0:ffff:c791:8c71
199.145.140.114 0:0:0:0:0:ffff:c791:8c72
199.145.140.115 0:0:0:0:0:ffff:c791:8c73
199.145.140.116 0:0:0:0:0:ffff:c791:8c74
199.145.140.117 0:0:0:0:0:ffff:c791:8c75
199.145.140.118 0:0:0:0:0:ffff:c791:8c76
199.145.140.119 0:0:0:0:0:ffff:c791:8c77
199.145.140.120 0:0:0:0:0:ffff:c791:8c78


199.145.140.121 0:0:0:0:0:ffff:c791:8c79
199.145.140.122 0:0:0:0:0:ffff:c791:8c7a
199.145.140.123 0:0:0:0:0:ffff:c791:8c7b
199.145.140.124 0:0:0:0:0:ffff:c791:8c7c
199.145.140.125 0:0:0:0:0:ffff:c791:8c7d
199.145.140.126 0:0:0:0:0:ffff:c791:8c7e
199.145.140.127 0:0:0:0:0:ffff:c791:8c7f
199.145.140.128 0:0:0:0:0:ffff:c791:8c80
199.145.140.129 0:0:0:0:0:ffff:c791:8c81
199.145.140.130 0:0:0:0:0:ffff:c791:8c82
199.145.140.131 0:0:0:0:0:ffff:c791:8c83
199.145.140.132 0:0:0:0:0:ffff:c791:8c84
199.145.140.133 0:0:0:0:0:ffff:c791:8c85
199.145.140.134 0:0:0:0:0:ffff:c791:8c86
199.145.140.135 0:0:0:0:0:ffff:c791:8c87
199.145.140.136 0:0:0:0:0:ffff:c791:8c88
199.145.140.137 0:0:0:0:0:ffff:c791:8c89
199.145.140.138 0:0:0:0:0:ffff:c791:8c8a
199.145.140.139 0:0:0:0:0:ffff:c791:8c8b
199.145.140.140 0:0:0:0:0:ffff:c791:8c8c
199.145.140.141 0:0:0:0:0:ffff:c791:8c8d
199.145.140.142 0:0:0:0:0:ffff:c791:8c8e
199.145.140.143 0:0:0:0:0:ffff:c791:8c8f
199.145.140.144 0:0:0:0:0:ffff:c791:8c90
199.145.140.145 0:0:0:0:0:ffff:c791:8c91
199.145.140.146 0:0:0:0:0:ffff:c791:8c92
199.145.140.147 0:0:0:0:0:ffff:c791:8c93
199.145.140.148 0:0:0:0:0:ffff:c791:8c94
199.145.140.149 0:0:0:0:0:ffff:c791:8c95
199.145.140.150 0:0:0:0:0:ffff:c791:8c96
199.145.140.151 0:0:0:0:0:ffff:c791:8c97
199.145.140.152 0:0:0:0:0:ffff:c791:8c98
199.145.140.153 0:0:0:0:0:ffff:c791:8c99
199.145.140.154 0:0:0:0:0:ffff:c791:8c9a
199.145.140.155 0:0:0:0:0:ffff:c791:8c9b
199.145.140.156 0:0:0:0:0:ffff:c791:8c9c
199.145.140.157 0:0:0:0:0:ffff:c791:8c9d
199.145.140.158 0:0:0:0:0:ffff:c791:8c9e
199.145.140.159 0:0:0:0:0:ffff:c791:8c9f
199.145.140.160 0:0:0:0:0:ffff:c791:8ca0
199.145.140.161 0:0:0:0:0:ffff:c791:8ca1
199.145.140.162 0:0:0:0:0:ffff:c791:8ca2
199.145.140.163 0:0:0:0:0:ffff:c791:8ca3
199.145.140.164 0:0:0:0:0:ffff:c791:8ca4
199.145.140.165 0:0:0:0:0:ffff:c791:8ca5
199.145.140.166 0:0:0:0:0:ffff:c791:8ca6
199.145.140.167 0:0:0:0:0:ffff:c791:8ca7
199.145.140.168 0:0:0:0:0:ffff:c791:8ca8
199.145.140.169 0:0:0:0:0:ffff:c791:8ca9
199.145.140.170 0:0:0:0:0:ffff:c791:8caa
199.145.140.171 0:0:0:0:0:ffff:c791:8cab
199.145.140.172 0:0:0:0:0:ffff:c791:8cac
199.145.140.173 0:0:0:0:0:ffff:c791:8cad
199.145.140.174 0:0:0:0:0:ffff:c791:8cae
199.145.140.175 0:0:0:0:0:ffff:c791:8caf
199.145.140.176 0:0:0:0:0:ffff:c791:8cb0
199.145.140.177 0:0:0:0:0:ffff:c791:8cb1
199.145.140.178 0:0:0:0:0:ffff:c791:8cb2
199.145.140.179 0:0:0:0:0:ffff:c791:8cb3
199.145.140.180 0:0:0:0:0:ffff:c791:8cb4


199.145.140.181 0:0:0:0:0:ffff:c791:8cb5
199.145.140.182 0:0:0:0:0:ffff:c791:8cb6
199.145.140.183 0:0:0:0:0:ffff:c791:8cb7
199.145.140.184 0:0:0:0:0:ffff:c791:8cb8
199.145.140.185 0:0:0:0:0:ffff:c791:8cb9
199.145.140.186 0:0:0:0:0:ffff:c791:8cba
199.145.140.187 0:0:0:0:0:ffff:c791:8cbb
199.145.140.188 0:0:0:0:0:ffff:c791:8cbc
199.145.140.189 0:0:0:0:0:ffff:c791:8cbd
199.145.140.190 0:0:0:0:0:ffff:c791:8cbe
199.145.140.191 0:0:0:0:0:ffff:c791:8cbf
199.145.140.192 0:0:0:0:0:ffff:c791:8cc0
199.145.140.193 0:0:0:0:0:ffff:c791:8cc1
199.145.140.194 0:0:0:0:0:ffff:c791:8cc2
199.145.140.195 0:0:0:0:0:ffff:c791:8cc3
199.145.140.196 0:0:0:0:0:ffff:c791:8cc4
199.145.140.197 0:0:0:0:0:ffff:c791:8cc5
199.145.140.198 0:0:0:0:0:ffff:c791:8cc6
199.145.140.199 0:0:0:0:0:ffff:c791:8cc7
199.145.140.200 0:0:0:0:0:ffff:c791:8cc8
199.145.140.201 0:0:0:0:0:ffff:c791:8cc9
199.145.140.202 0:0:0:0:0:ffff:c791:8cca
199.145.140.203 0:0:0:0:0:ffff:c791:8ccb
199.145.140.204 0:0:0:0:0:ffff:c791:8ccc
199.145.140.205 0:0:0:0:0:ffff:c791:8ccd
199.145.140.206 0:0:0:0:0:ffff:c791:8cce
199.145.140.207 0:0:0:0:0:ffff:c791:8ccf
199.145.140.208 0:0:0:0:0:ffff:c791:8cd0
199.145.140.209 0:0:0:0:0:ffff:c791:8cd1
199.145.140.210 0:0:0:0:0:ffff:c791:8cd2
199.145.140.211 0:0:0:0:0:ffff:c791:8cd3
199.145.140.212 0:0:0:0:0:ffff:c791:8cd4
199.145.140.213 0:0:0:0:0:ffff:c791:8cd5
199.145.140.214 0:0:0:0:0:ffff:c791:8cd6
199.145.140.215 0:0:0:0:0:ffff:c791:8cd7
199.145.140.216 0:0:0:0:0:ffff:c791:8cd8
199.145.140.217 0:0:0:0:0:ffff:c791:8cd9
199.145.140.218 0:0:0:0:0:ffff:c791:8cda
199.145.140.219 0:0:0:0:0:ffff:c791:8cdb
199.145.140.220 0:0:0:0:0:ffff:c791:8cdc
199.145.140.221 0:0:0:0:0:ffff:c791:8cdd
199.145.140.222 0:0:0:0:0:ffff:c791:8cde
199.145.140.223 0:0:0:0:0:ffff:c791:8cdf
199.145.140.224 0:0:0:0:0:ffff:c791:8ce0
199.145.140.225 0:0:0:0:0:ffff:c791:8ce1
199.145.140.226 0:0:0:0:0:ffff:c791:8ce2
199.145.140.227 0:0:0:0:0:ffff:c791:8ce3
199.145.140.228 0:0:0:0:0:ffff:c791:8ce4
199.145.140.229 0:0:0:0:0:ffff:c791:8ce5
199.145.140.230 0:0:0:0:0:ffff:c791:8ce6
199.145.140.231 0:0:0:0:0:ffff:c791:8ce7
199.145.140.232 0:0:0:0:0:ffff:c791:8ce8
199.145.140.233 0:0:0:0:0:ffff:c791:8ce9
199.145.140.234 0:0:0:0:0:ffff:c791:8cea
199.145.140.235 0:0:0:0:0:ffff:c791:8ceb
199.145.140.236 0:0:0:0:0:ffff:c791:8cec
199.145.140.237 0:0:0:0:0:ffff:c791:8ced
199.145.140.238 0:0:0:0:0:ffff:c791:8cee
199.145.140.239 0:0:0:0:0:ffff:c791:8cef
199.145.140.240 0:0:0:0:0:ffff:c791:8cf0
199.145.140.241 0:0:0:0:0:ffff:c791:8cf1
199.145.140.242 0:0:0:0:0:ffff:c791:8cf2
199.145.140.243 0:0:0:0:0:ffff:c791:8cf3
199.145.140.244 0:0:0:0:0:ffff:c791:8cf4
199.145.140.245 0:0:0:0:0:ffff:c791:8cf5
199.145.140.246 0:0:0:0:0:ffff:c791:8cf6
199.145.140.247 0:0:0:0:0:ffff:c791:8cf7
199.145.140.248 0:0:0:0:0:ffff:c791:8cf8
199.145.140.249 0:0:0:0:0:ffff:c791:8cf9
199.145.140.250 0:0:0:0:0:ffff:c791:8cfa
199.145.140.251 0:0:0:0:0:ffff:c791:8cfb
199.145.140.252 0:0:0:0:0:ffff:c791:8cfc
199.145.140.253 0:0:0:0:0:ffff:c791:8cfd
199.145.140.254 0:0:0:0:0:ffff:c791:8cfe
199.145.140.255 0:0:0:0:0:ffff:c791:8cff


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.