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
144.21.14.1 0:0:0:0:0:ffff:9015:e01
144.21.14.2 0:0:0:0:0:ffff:9015:e02
144.21.14.3 0:0:0:0:0:ffff:9015:e03
144.21.14.4 0:0:0:0:0:ffff:9015:e04
144.21.14.5 0:0:0:0:0:ffff:9015:e05
144.21.14.6 0:0:0:0:0:ffff:9015:e06
144.21.14.7 0:0:0:0:0:ffff:9015:e07
144.21.14.8 0:0:0:0:0:ffff:9015:e08
144.21.14.9 0:0:0:0:0:ffff:9015:e09
144.21.14.10 0:0:0:0:0:ffff:9015:e0a
144.21.14.11 0:0:0:0:0:ffff:9015:e0b
144.21.14.12 0:0:0:0:0:ffff:9015:e0c
144.21.14.13 0:0:0:0:0:ffff:9015:e0d
144.21.14.14 0:0:0:0:0:ffff:9015:e0e
144.21.14.15 0:0:0:0:0:ffff:9015:e0f
144.21.14.16 0:0:0:0:0:ffff:9015:e10
144.21.14.17 0:0:0:0:0:ffff:9015:e11
144.21.14.18 0:0:0:0:0:ffff:9015:e12
144.21.14.19 0:0:0:0:0:ffff:9015:e13
144.21.14.20 0:0:0:0:0:ffff:9015:e14
144.21.14.21 0:0:0:0:0:ffff:9015:e15
144.21.14.22 0:0:0:0:0:ffff:9015:e16
144.21.14.23 0:0:0:0:0:ffff:9015:e17
144.21.14.24 0:0:0:0:0:ffff:9015:e18
144.21.14.25 0:0:0:0:0:ffff:9015:e19
144.21.14.26 0:0:0:0:0:ffff:9015:e1a
144.21.14.27 0:0:0:0:0:ffff:9015:e1b
144.21.14.28 0:0:0:0:0:ffff:9015:e1c
144.21.14.29 0:0:0:0:0:ffff:9015:e1d
144.21.14.30 0:0:0:0:0:ffff:9015:e1e
144.21.14.31 0:0:0:0:0:ffff:9015:e1f
144.21.14.32 0:0:0:0:0:ffff:9015:e20
144.21.14.33 0:0:0:0:0:ffff:9015:e21
144.21.14.34 0:0:0:0:0:ffff:9015:e22
144.21.14.35 0:0:0:0:0:ffff:9015:e23
144.21.14.36 0:0:0:0:0:ffff:9015:e24
144.21.14.37 0:0:0:0:0:ffff:9015:e25
144.21.14.38 0:0:0:0:0:ffff:9015:e26
144.21.14.39 0:0:0:0:0:ffff:9015:e27
144.21.14.40 0:0:0:0:0:ffff:9015:e28
144.21.14.41 0:0:0:0:0:ffff:9015:e29
144.21.14.42 0:0:0:0:0:ffff:9015:e2a
144.21.14.43 0:0:0:0:0:ffff:9015:e2b
144.21.14.44 0:0:0:0:0:ffff:9015:e2c
144.21.14.45 0:0:0:0:0:ffff:9015:e2d
144.21.14.46 0:0:0:0:0:ffff:9015:e2e
144.21.14.47 0:0:0:0:0:ffff:9015:e2f
144.21.14.48 0:0:0:0:0:ffff:9015:e30
144.21.14.49 0:0:0:0:0:ffff:9015:e31
144.21.14.50 0:0:0:0:0:ffff:9015:e32
144.21.14.51 0:0:0:0:0:ffff:9015:e33
144.21.14.52 0:0:0:0:0:ffff:9015:e34
144.21.14.53 0:0:0:0:0:ffff:9015:e35
144.21.14.54 0:0:0:0:0:ffff:9015:e36
144.21.14.55 0:0:0:0:0:ffff:9015:e37
144.21.14.56 0:0:0:0:0:ffff:9015:e38
144.21.14.57 0:0:0:0:0:ffff:9015:e39
144.21.14.58 0:0:0:0:0:ffff:9015:e3a
144.21.14.59 0:0:0:0:0:ffff:9015:e3b
144.21.14.60 0:0:0:0:0:ffff:9015:e3c


144.21.14.61 0:0:0:0:0:ffff:9015:e3d
144.21.14.62 0:0:0:0:0:ffff:9015:e3e
144.21.14.63 0:0:0:0:0:ffff:9015:e3f
144.21.14.64 0:0:0:0:0:ffff:9015:e40
144.21.14.65 0:0:0:0:0:ffff:9015:e41
144.21.14.66 0:0:0:0:0:ffff:9015:e42
144.21.14.67 0:0:0:0:0:ffff:9015:e43
144.21.14.68 0:0:0:0:0:ffff:9015:e44
144.21.14.69 0:0:0:0:0:ffff:9015:e45
144.21.14.70 0:0:0:0:0:ffff:9015:e46
144.21.14.71 0:0:0:0:0:ffff:9015:e47
144.21.14.72 0:0:0:0:0:ffff:9015:e48
144.21.14.73 0:0:0:0:0:ffff:9015:e49
144.21.14.74 0:0:0:0:0:ffff:9015:e4a
144.21.14.75 0:0:0:0:0:ffff:9015:e4b
144.21.14.76 0:0:0:0:0:ffff:9015:e4c
144.21.14.77 0:0:0:0:0:ffff:9015:e4d
144.21.14.78 0:0:0:0:0:ffff:9015:e4e
144.21.14.79 0:0:0:0:0:ffff:9015:e4f
144.21.14.80 0:0:0:0:0:ffff:9015:e50
144.21.14.81 0:0:0:0:0:ffff:9015:e51
144.21.14.82 0:0:0:0:0:ffff:9015:e52
144.21.14.83 0:0:0:0:0:ffff:9015:e53
144.21.14.84 0:0:0:0:0:ffff:9015:e54
144.21.14.85 0:0:0:0:0:ffff:9015:e55
144.21.14.86 0:0:0:0:0:ffff:9015:e56
144.21.14.87 0:0:0:0:0:ffff:9015:e57
144.21.14.88 0:0:0:0:0:ffff:9015:e58
144.21.14.89 0:0:0:0:0:ffff:9015:e59
144.21.14.90 0:0:0:0:0:ffff:9015:e5a
144.21.14.91 0:0:0:0:0:ffff:9015:e5b
144.21.14.92 0:0:0:0:0:ffff:9015:e5c
144.21.14.93 0:0:0:0:0:ffff:9015:e5d
144.21.14.94 0:0:0:0:0:ffff:9015:e5e
144.21.14.95 0:0:0:0:0:ffff:9015:e5f
144.21.14.96 0:0:0:0:0:ffff:9015:e60
144.21.14.97 0:0:0:0:0:ffff:9015:e61
144.21.14.98 0:0:0:0:0:ffff:9015:e62
144.21.14.99 0:0:0:0:0:ffff:9015:e63
144.21.14.100 0:0:0:0:0:ffff:9015:e64
144.21.14.101 0:0:0:0:0:ffff:9015:e65
144.21.14.102 0:0:0:0:0:ffff:9015:e66
144.21.14.103 0:0:0:0:0:ffff:9015:e67
144.21.14.104 0:0:0:0:0:ffff:9015:e68
144.21.14.105 0:0:0:0:0:ffff:9015:e69
144.21.14.106 0:0:0:0:0:ffff:9015:e6a
144.21.14.107 0:0:0:0:0:ffff:9015:e6b
144.21.14.108 0:0:0:0:0:ffff:9015:e6c
144.21.14.109 0:0:0:0:0:ffff:9015:e6d
144.21.14.110 0:0:0:0:0:ffff:9015:e6e
144.21.14.111 0:0:0:0:0:ffff:9015:e6f
144.21.14.112 0:0:0:0:0:ffff:9015:e70
144.21.14.113 0:0:0:0:0:ffff:9015:e71
144.21.14.114 0:0:0:0:0:ffff:9015:e72
144.21.14.115 0:0:0:0:0:ffff:9015:e73
144.21.14.116 0:0:0:0:0:ffff:9015:e74
144.21.14.117 0:0:0:0:0:ffff:9015:e75
144.21.14.118 0:0:0:0:0:ffff:9015:e76
144.21.14.119 0:0:0:0:0:ffff:9015:e77
144.21.14.120 0:0:0:0:0:ffff:9015:e78


144.21.14.121 0:0:0:0:0:ffff:9015:e79
144.21.14.122 0:0:0:0:0:ffff:9015:e7a
144.21.14.123 0:0:0:0:0:ffff:9015:e7b
144.21.14.124 0:0:0:0:0:ffff:9015:e7c
144.21.14.125 0:0:0:0:0:ffff:9015:e7d
144.21.14.126 0:0:0:0:0:ffff:9015:e7e
144.21.14.127 0:0:0:0:0:ffff:9015:e7f
144.21.14.128 0:0:0:0:0:ffff:9015:e80
144.21.14.129 0:0:0:0:0:ffff:9015:e81
144.21.14.130 0:0:0:0:0:ffff:9015:e82
144.21.14.131 0:0:0:0:0:ffff:9015:e83
144.21.14.132 0:0:0:0:0:ffff:9015:e84
144.21.14.133 0:0:0:0:0:ffff:9015:e85
144.21.14.134 0:0:0:0:0:ffff:9015:e86
144.21.14.135 0:0:0:0:0:ffff:9015:e87
144.21.14.136 0:0:0:0:0:ffff:9015:e88
144.21.14.137 0:0:0:0:0:ffff:9015:e89
144.21.14.138 0:0:0:0:0:ffff:9015:e8a
144.21.14.139 0:0:0:0:0:ffff:9015:e8b
144.21.14.140 0:0:0:0:0:ffff:9015:e8c
144.21.14.141 0:0:0:0:0:ffff:9015:e8d
144.21.14.142 0:0:0:0:0:ffff:9015:e8e
144.21.14.143 0:0:0:0:0:ffff:9015:e8f
144.21.14.144 0:0:0:0:0:ffff:9015:e90
144.21.14.145 0:0:0:0:0:ffff:9015:e91
144.21.14.146 0:0:0:0:0:ffff:9015:e92
144.21.14.147 0:0:0:0:0:ffff:9015:e93
144.21.14.148 0:0:0:0:0:ffff:9015:e94
144.21.14.149 0:0:0:0:0:ffff:9015:e95
144.21.14.150 0:0:0:0:0:ffff:9015:e96
144.21.14.151 0:0:0:0:0:ffff:9015:e97
144.21.14.152 0:0:0:0:0:ffff:9015:e98
144.21.14.153 0:0:0:0:0:ffff:9015:e99
144.21.14.154 0:0:0:0:0:ffff:9015:e9a
144.21.14.155 0:0:0:0:0:ffff:9015:e9b
144.21.14.156 0:0:0:0:0:ffff:9015:e9c
144.21.14.157 0:0:0:0:0:ffff:9015:e9d
144.21.14.158 0:0:0:0:0:ffff:9015:e9e
144.21.14.159 0:0:0:0:0:ffff:9015:e9f
144.21.14.160 0:0:0:0:0:ffff:9015:ea0
144.21.14.161 0:0:0:0:0:ffff:9015:ea1
144.21.14.162 0:0:0:0:0:ffff:9015:ea2
144.21.14.163 0:0:0:0:0:ffff:9015:ea3
144.21.14.164 0:0:0:0:0:ffff:9015:ea4
144.21.14.165 0:0:0:0:0:ffff:9015:ea5
144.21.14.166 0:0:0:0:0:ffff:9015:ea6
144.21.14.167 0:0:0:0:0:ffff:9015:ea7
144.21.14.168 0:0:0:0:0:ffff:9015:ea8
144.21.14.169 0:0:0:0:0:ffff:9015:ea9
144.21.14.170 0:0:0:0:0:ffff:9015:eaa
144.21.14.171 0:0:0:0:0:ffff:9015:eab
144.21.14.172 0:0:0:0:0:ffff:9015:eac
144.21.14.173 0:0:0:0:0:ffff:9015:ead
144.21.14.174 0:0:0:0:0:ffff:9015:eae
144.21.14.175 0:0:0:0:0:ffff:9015:eaf
144.21.14.176 0:0:0:0:0:ffff:9015:eb0
144.21.14.177 0:0:0:0:0:ffff:9015:eb1
144.21.14.178 0:0:0:0:0:ffff:9015:eb2
144.21.14.179 0:0:0:0:0:ffff:9015:eb3
144.21.14.180 0:0:0:0:0:ffff:9015:eb4


144.21.14.181 0:0:0:0:0:ffff:9015:eb5
144.21.14.182 0:0:0:0:0:ffff:9015:eb6
144.21.14.183 0:0:0:0:0:ffff:9015:eb7
144.21.14.184 0:0:0:0:0:ffff:9015:eb8
144.21.14.185 0:0:0:0:0:ffff:9015:eb9
144.21.14.186 0:0:0:0:0:ffff:9015:eba
144.21.14.187 0:0:0:0:0:ffff:9015:ebb
144.21.14.188 0:0:0:0:0:ffff:9015:ebc
144.21.14.189 0:0:0:0:0:ffff:9015:ebd
144.21.14.190 0:0:0:0:0:ffff:9015:ebe
144.21.14.191 0:0:0:0:0:ffff:9015:ebf
144.21.14.192 0:0:0:0:0:ffff:9015:ec0
144.21.14.193 0:0:0:0:0:ffff:9015:ec1
144.21.14.194 0:0:0:0:0:ffff:9015:ec2
144.21.14.195 0:0:0:0:0:ffff:9015:ec3
144.21.14.196 0:0:0:0:0:ffff:9015:ec4
144.21.14.197 0:0:0:0:0:ffff:9015:ec5
144.21.14.198 0:0:0:0:0:ffff:9015:ec6
144.21.14.199 0:0:0:0:0:ffff:9015:ec7
144.21.14.200 0:0:0:0:0:ffff:9015:ec8
144.21.14.201 0:0:0:0:0:ffff:9015:ec9
144.21.14.202 0:0:0:0:0:ffff:9015:eca
144.21.14.203 0:0:0:0:0:ffff:9015:ecb
144.21.14.204 0:0:0:0:0:ffff:9015:ecc
144.21.14.205 0:0:0:0:0:ffff:9015:ecd
144.21.14.206 0:0:0:0:0:ffff:9015:ece
144.21.14.207 0:0:0:0:0:ffff:9015:ecf
144.21.14.208 0:0:0:0:0:ffff:9015:ed0
144.21.14.209 0:0:0:0:0:ffff:9015:ed1
144.21.14.210 0:0:0:0:0:ffff:9015:ed2
144.21.14.211 0:0:0:0:0:ffff:9015:ed3
144.21.14.212 0:0:0:0:0:ffff:9015:ed4
144.21.14.213 0:0:0:0:0:ffff:9015:ed5
144.21.14.214 0:0:0:0:0:ffff:9015:ed6
144.21.14.215 0:0:0:0:0:ffff:9015:ed7
144.21.14.216 0:0:0:0:0:ffff:9015:ed8
144.21.14.217 0:0:0:0:0:ffff:9015:ed9
144.21.14.218 0:0:0:0:0:ffff:9015:eda
144.21.14.219 0:0:0:0:0:ffff:9015:edb
144.21.14.220 0:0:0:0:0:ffff:9015:edc
144.21.14.221 0:0:0:0:0:ffff:9015:edd
144.21.14.222 0:0:0:0:0:ffff:9015:ede
144.21.14.223 0:0:0:0:0:ffff:9015:edf
144.21.14.224 0:0:0:0:0:ffff:9015:ee0
144.21.14.225 0:0:0:0:0:ffff:9015:ee1
144.21.14.226 0:0:0:0:0:ffff:9015:ee2
144.21.14.227 0:0:0:0:0:ffff:9015:ee3
144.21.14.228 0:0:0:0:0:ffff:9015:ee4
144.21.14.229 0:0:0:0:0:ffff:9015:ee5
144.21.14.230 0:0:0:0:0:ffff:9015:ee6
144.21.14.231 0:0:0:0:0:ffff:9015:ee7
144.21.14.232 0:0:0:0:0:ffff:9015:ee8
144.21.14.233 0:0:0:0:0:ffff:9015:ee9
144.21.14.234 0:0:0:0:0:ffff:9015:eea
144.21.14.235 0:0:0:0:0:ffff:9015:eeb
144.21.14.236 0:0:0:0:0:ffff:9015:eec
144.21.14.237 0:0:0:0:0:ffff:9015:eed
144.21.14.238 0:0:0:0:0:ffff:9015:eee
144.21.14.239 0:0:0:0:0:ffff:9015:eef
144.21.14.240 0:0:0:0:0:ffff:9015:ef0
144.21.14.241 0:0:0:0:0:ffff:9015:ef1
144.21.14.242 0:0:0:0:0:ffff:9015:ef2
144.21.14.243 0:0:0:0:0:ffff:9015:ef3
144.21.14.244 0:0:0:0:0:ffff:9015:ef4
144.21.14.245 0:0:0:0:0:ffff:9015:ef5
144.21.14.246 0:0:0:0:0:ffff:9015:ef6
144.21.14.247 0:0:0:0:0:ffff:9015:ef7
144.21.14.248 0:0:0:0:0:ffff:9015:ef8
144.21.14.249 0:0:0:0:0:ffff:9015:ef9
144.21.14.250 0:0:0:0:0:ffff:9015:efa
144.21.14.251 0:0:0:0:0:ffff:9015:efb
144.21.14.252 0:0:0:0:0:ffff:9015:efc
144.21.14.253 0:0:0:0:0:ffff:9015:efd
144.21.14.254 0:0:0:0:0:ffff:9015:efe
144.21.14.255 0:0:0:0:0:ffff:9015:eff


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.