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
144.21.34.1 0:0:0:0:0:ffff:9015:2201
144.21.34.2 0:0:0:0:0:ffff:9015:2202
144.21.34.3 0:0:0:0:0:ffff:9015:2203
144.21.34.4 0:0:0:0:0:ffff:9015:2204
144.21.34.5 0:0:0:0:0:ffff:9015:2205
144.21.34.6 0:0:0:0:0:ffff:9015:2206
144.21.34.7 0:0:0:0:0:ffff:9015:2207
144.21.34.8 0:0:0:0:0:ffff:9015:2208
144.21.34.9 0:0:0:0:0:ffff:9015:2209
144.21.34.10 0:0:0:0:0:ffff:9015:220a
144.21.34.11 0:0:0:0:0:ffff:9015:220b
144.21.34.12 0:0:0:0:0:ffff:9015:220c
144.21.34.13 0:0:0:0:0:ffff:9015:220d
144.21.34.14 0:0:0:0:0:ffff:9015:220e
144.21.34.15 0:0:0:0:0:ffff:9015:220f
144.21.34.16 0:0:0:0:0:ffff:9015:2210
144.21.34.17 0:0:0:0:0:ffff:9015:2211
144.21.34.18 0:0:0:0:0:ffff:9015:2212
144.21.34.19 0:0:0:0:0:ffff:9015:2213
144.21.34.20 0:0:0:0:0:ffff:9015:2214
144.21.34.21 0:0:0:0:0:ffff:9015:2215
144.21.34.22 0:0:0:0:0:ffff:9015:2216
144.21.34.23 0:0:0:0:0:ffff:9015:2217
144.21.34.24 0:0:0:0:0:ffff:9015:2218
144.21.34.25 0:0:0:0:0:ffff:9015:2219
144.21.34.26 0:0:0:0:0:ffff:9015:221a
144.21.34.27 0:0:0:0:0:ffff:9015:221b
144.21.34.28 0:0:0:0:0:ffff:9015:221c
144.21.34.29 0:0:0:0:0:ffff:9015:221d
144.21.34.30 0:0:0:0:0:ffff:9015:221e
144.21.34.31 0:0:0:0:0:ffff:9015:221f
144.21.34.32 0:0:0:0:0:ffff:9015:2220
144.21.34.33 0:0:0:0:0:ffff:9015:2221
144.21.34.34 0:0:0:0:0:ffff:9015:2222
144.21.34.35 0:0:0:0:0:ffff:9015:2223
144.21.34.36 0:0:0:0:0:ffff:9015:2224
144.21.34.37 0:0:0:0:0:ffff:9015:2225
144.21.34.38 0:0:0:0:0:ffff:9015:2226
144.21.34.39 0:0:0:0:0:ffff:9015:2227
144.21.34.40 0:0:0:0:0:ffff:9015:2228
144.21.34.41 0:0:0:0:0:ffff:9015:2229
144.21.34.42 0:0:0:0:0:ffff:9015:222a
144.21.34.43 0:0:0:0:0:ffff:9015:222b
144.21.34.44 0:0:0:0:0:ffff:9015:222c
144.21.34.45 0:0:0:0:0:ffff:9015:222d
144.21.34.46 0:0:0:0:0:ffff:9015:222e
144.21.34.47 0:0:0:0:0:ffff:9015:222f
144.21.34.48 0:0:0:0:0:ffff:9015:2230
144.21.34.49 0:0:0:0:0:ffff:9015:2231
144.21.34.50 0:0:0:0:0:ffff:9015:2232
144.21.34.51 0:0:0:0:0:ffff:9015:2233
144.21.34.52 0:0:0:0:0:ffff:9015:2234
144.21.34.53 0:0:0:0:0:ffff:9015:2235
144.21.34.54 0:0:0:0:0:ffff:9015:2236
144.21.34.55 0:0:0:0:0:ffff:9015:2237
144.21.34.56 0:0:0:0:0:ffff:9015:2238
144.21.34.57 0:0:0:0:0:ffff:9015:2239
144.21.34.58 0:0:0:0:0:ffff:9015:223a
144.21.34.59 0:0:0:0:0:ffff:9015:223b
144.21.34.60 0:0:0:0:0:ffff:9015:223c


144.21.34.61 0:0:0:0:0:ffff:9015:223d
144.21.34.62 0:0:0:0:0:ffff:9015:223e
144.21.34.63 0:0:0:0:0:ffff:9015:223f
144.21.34.64 0:0:0:0:0:ffff:9015:2240
144.21.34.65 0:0:0:0:0:ffff:9015:2241
144.21.34.66 0:0:0:0:0:ffff:9015:2242
144.21.34.67 0:0:0:0:0:ffff:9015:2243
144.21.34.68 0:0:0:0:0:ffff:9015:2244
144.21.34.69 0:0:0:0:0:ffff:9015:2245
144.21.34.70 0:0:0:0:0:ffff:9015:2246
144.21.34.71 0:0:0:0:0:ffff:9015:2247
144.21.34.72 0:0:0:0:0:ffff:9015:2248
144.21.34.73 0:0:0:0:0:ffff:9015:2249
144.21.34.74 0:0:0:0:0:ffff:9015:224a
144.21.34.75 0:0:0:0:0:ffff:9015:224b
144.21.34.76 0:0:0:0:0:ffff:9015:224c
144.21.34.77 0:0:0:0:0:ffff:9015:224d
144.21.34.78 0:0:0:0:0:ffff:9015:224e
144.21.34.79 0:0:0:0:0:ffff:9015:224f
144.21.34.80 0:0:0:0:0:ffff:9015:2250
144.21.34.81 0:0:0:0:0:ffff:9015:2251
144.21.34.82 0:0:0:0:0:ffff:9015:2252
144.21.34.83 0:0:0:0:0:ffff:9015:2253
144.21.34.84 0:0:0:0:0:ffff:9015:2254
144.21.34.85 0:0:0:0:0:ffff:9015:2255
144.21.34.86 0:0:0:0:0:ffff:9015:2256
144.21.34.87 0:0:0:0:0:ffff:9015:2257
144.21.34.88 0:0:0:0:0:ffff:9015:2258
144.21.34.89 0:0:0:0:0:ffff:9015:2259
144.21.34.90 0:0:0:0:0:ffff:9015:225a
144.21.34.91 0:0:0:0:0:ffff:9015:225b
144.21.34.92 0:0:0:0:0:ffff:9015:225c
144.21.34.93 0:0:0:0:0:ffff:9015:225d
144.21.34.94 0:0:0:0:0:ffff:9015:225e
144.21.34.95 0:0:0:0:0:ffff:9015:225f
144.21.34.96 0:0:0:0:0:ffff:9015:2260
144.21.34.97 0:0:0:0:0:ffff:9015:2261
144.21.34.98 0:0:0:0:0:ffff:9015:2262
144.21.34.99 0:0:0:0:0:ffff:9015:2263
144.21.34.100 0:0:0:0:0:ffff:9015:2264
144.21.34.101 0:0:0:0:0:ffff:9015:2265
144.21.34.102 0:0:0:0:0:ffff:9015:2266
144.21.34.103 0:0:0:0:0:ffff:9015:2267
144.21.34.104 0:0:0:0:0:ffff:9015:2268
144.21.34.105 0:0:0:0:0:ffff:9015:2269
144.21.34.106 0:0:0:0:0:ffff:9015:226a
144.21.34.107 0:0:0:0:0:ffff:9015:226b
144.21.34.108 0:0:0:0:0:ffff:9015:226c
144.21.34.109 0:0:0:0:0:ffff:9015:226d
144.21.34.110 0:0:0:0:0:ffff:9015:226e
144.21.34.111 0:0:0:0:0:ffff:9015:226f
144.21.34.112 0:0:0:0:0:ffff:9015:2270
144.21.34.113 0:0:0:0:0:ffff:9015:2271
144.21.34.114 0:0:0:0:0:ffff:9015:2272
144.21.34.115 0:0:0:0:0:ffff:9015:2273
144.21.34.116 0:0:0:0:0:ffff:9015:2274
144.21.34.117 0:0:0:0:0:ffff:9015:2275
144.21.34.118 0:0:0:0:0:ffff:9015:2276
144.21.34.119 0:0:0:0:0:ffff:9015:2277
144.21.34.120 0:0:0:0:0:ffff:9015:2278


144.21.34.121 0:0:0:0:0:ffff:9015:2279
144.21.34.122 0:0:0:0:0:ffff:9015:227a
144.21.34.123 0:0:0:0:0:ffff:9015:227b
144.21.34.124 0:0:0:0:0:ffff:9015:227c
144.21.34.125 0:0:0:0:0:ffff:9015:227d
144.21.34.126 0:0:0:0:0:ffff:9015:227e
144.21.34.127 0:0:0:0:0:ffff:9015:227f
144.21.34.128 0:0:0:0:0:ffff:9015:2280
144.21.34.129 0:0:0:0:0:ffff:9015:2281
144.21.34.130 0:0:0:0:0:ffff:9015:2282
144.21.34.131 0:0:0:0:0:ffff:9015:2283
144.21.34.132 0:0:0:0:0:ffff:9015:2284
144.21.34.133 0:0:0:0:0:ffff:9015:2285
144.21.34.134 0:0:0:0:0:ffff:9015:2286
144.21.34.135 0:0:0:0:0:ffff:9015:2287
144.21.34.136 0:0:0:0:0:ffff:9015:2288
144.21.34.137 0:0:0:0:0:ffff:9015:2289
144.21.34.138 0:0:0:0:0:ffff:9015:228a
144.21.34.139 0:0:0:0:0:ffff:9015:228b
144.21.34.140 0:0:0:0:0:ffff:9015:228c
144.21.34.141 0:0:0:0:0:ffff:9015:228d
144.21.34.142 0:0:0:0:0:ffff:9015:228e
144.21.34.143 0:0:0:0:0:ffff:9015:228f
144.21.34.144 0:0:0:0:0:ffff:9015:2290
144.21.34.145 0:0:0:0:0:ffff:9015:2291
144.21.34.146 0:0:0:0:0:ffff:9015:2292
144.21.34.147 0:0:0:0:0:ffff:9015:2293
144.21.34.148 0:0:0:0:0:ffff:9015:2294
144.21.34.149 0:0:0:0:0:ffff:9015:2295
144.21.34.150 0:0:0:0:0:ffff:9015:2296
144.21.34.151 0:0:0:0:0:ffff:9015:2297
144.21.34.152 0:0:0:0:0:ffff:9015:2298
144.21.34.153 0:0:0:0:0:ffff:9015:2299
144.21.34.154 0:0:0:0:0:ffff:9015:229a
144.21.34.155 0:0:0:0:0:ffff:9015:229b
144.21.34.156 0:0:0:0:0:ffff:9015:229c
144.21.34.157 0:0:0:0:0:ffff:9015:229d
144.21.34.158 0:0:0:0:0:ffff:9015:229e
144.21.34.159 0:0:0:0:0:ffff:9015:229f
144.21.34.160 0:0:0:0:0:ffff:9015:22a0
144.21.34.161 0:0:0:0:0:ffff:9015:22a1
144.21.34.162 0:0:0:0:0:ffff:9015:22a2
144.21.34.163 0:0:0:0:0:ffff:9015:22a3
144.21.34.164 0:0:0:0:0:ffff:9015:22a4
144.21.34.165 0:0:0:0:0:ffff:9015:22a5
144.21.34.166 0:0:0:0:0:ffff:9015:22a6
144.21.34.167 0:0:0:0:0:ffff:9015:22a7
144.21.34.168 0:0:0:0:0:ffff:9015:22a8
144.21.34.169 0:0:0:0:0:ffff:9015:22a9
144.21.34.170 0:0:0:0:0:ffff:9015:22aa
144.21.34.171 0:0:0:0:0:ffff:9015:22ab
144.21.34.172 0:0:0:0:0:ffff:9015:22ac
144.21.34.173 0:0:0:0:0:ffff:9015:22ad
144.21.34.174 0:0:0:0:0:ffff:9015:22ae
144.21.34.175 0:0:0:0:0:ffff:9015:22af
144.21.34.176 0:0:0:0:0:ffff:9015:22b0
144.21.34.177 0:0:0:0:0:ffff:9015:22b1
144.21.34.178 0:0:0:0:0:ffff:9015:22b2
144.21.34.179 0:0:0:0:0:ffff:9015:22b3
144.21.34.180 0:0:0:0:0:ffff:9015:22b4


144.21.34.181 0:0:0:0:0:ffff:9015:22b5
144.21.34.182 0:0:0:0:0:ffff:9015:22b6
144.21.34.183 0:0:0:0:0:ffff:9015:22b7
144.21.34.184 0:0:0:0:0:ffff:9015:22b8
144.21.34.185 0:0:0:0:0:ffff:9015:22b9
144.21.34.186 0:0:0:0:0:ffff:9015:22ba
144.21.34.187 0:0:0:0:0:ffff:9015:22bb
144.21.34.188 0:0:0:0:0:ffff:9015:22bc
144.21.34.189 0:0:0:0:0:ffff:9015:22bd
144.21.34.190 0:0:0:0:0:ffff:9015:22be
144.21.34.191 0:0:0:0:0:ffff:9015:22bf
144.21.34.192 0:0:0:0:0:ffff:9015:22c0
144.21.34.193 0:0:0:0:0:ffff:9015:22c1
144.21.34.194 0:0:0:0:0:ffff:9015:22c2
144.21.34.195 0:0:0:0:0:ffff:9015:22c3
144.21.34.196 0:0:0:0:0:ffff:9015:22c4
144.21.34.197 0:0:0:0:0:ffff:9015:22c5
144.21.34.198 0:0:0:0:0:ffff:9015:22c6
144.21.34.199 0:0:0:0:0:ffff:9015:22c7
144.21.34.200 0:0:0:0:0:ffff:9015:22c8
144.21.34.201 0:0:0:0:0:ffff:9015:22c9
144.21.34.202 0:0:0:0:0:ffff:9015:22ca
144.21.34.203 0:0:0:0:0:ffff:9015:22cb
144.21.34.204 0:0:0:0:0:ffff:9015:22cc
144.21.34.205 0:0:0:0:0:ffff:9015:22cd
144.21.34.206 0:0:0:0:0:ffff:9015:22ce
144.21.34.207 0:0:0:0:0:ffff:9015:22cf
144.21.34.208 0:0:0:0:0:ffff:9015:22d0
144.21.34.209 0:0:0:0:0:ffff:9015:22d1
144.21.34.210 0:0:0:0:0:ffff:9015:22d2
144.21.34.211 0:0:0:0:0:ffff:9015:22d3
144.21.34.212 0:0:0:0:0:ffff:9015:22d4
144.21.34.213 0:0:0:0:0:ffff:9015:22d5
144.21.34.214 0:0:0:0:0:ffff:9015:22d6
144.21.34.215 0:0:0:0:0:ffff:9015:22d7
144.21.34.216 0:0:0:0:0:ffff:9015:22d8
144.21.34.217 0:0:0:0:0:ffff:9015:22d9
144.21.34.218 0:0:0:0:0:ffff:9015:22da
144.21.34.219 0:0:0:0:0:ffff:9015:22db
144.21.34.220 0:0:0:0:0:ffff:9015:22dc
144.21.34.221 0:0:0:0:0:ffff:9015:22dd
144.21.34.222 0:0:0:0:0:ffff:9015:22de
144.21.34.223 0:0:0:0:0:ffff:9015:22df
144.21.34.224 0:0:0:0:0:ffff:9015:22e0
144.21.34.225 0:0:0:0:0:ffff:9015:22e1
144.21.34.226 0:0:0:0:0:ffff:9015:22e2
144.21.34.227 0:0:0:0:0:ffff:9015:22e3
144.21.34.228 0:0:0:0:0:ffff:9015:22e4
144.21.34.229 0:0:0:0:0:ffff:9015:22e5
144.21.34.230 0:0:0:0:0:ffff:9015:22e6
144.21.34.231 0:0:0:0:0:ffff:9015:22e7
144.21.34.232 0:0:0:0:0:ffff:9015:22e8
144.21.34.233 0:0:0:0:0:ffff:9015:22e9
144.21.34.234 0:0:0:0:0:ffff:9015:22ea
144.21.34.235 0:0:0:0:0:ffff:9015:22eb
144.21.34.236 0:0:0:0:0:ffff:9015:22ec
144.21.34.237 0:0:0:0:0:ffff:9015:22ed
144.21.34.238 0:0:0:0:0:ffff:9015:22ee
144.21.34.239 0:0:0:0:0:ffff:9015:22ef
144.21.34.240 0:0:0:0:0:ffff:9015:22f0
144.21.34.241 0:0:0:0:0:ffff:9015:22f1
144.21.34.242 0:0:0:0:0:ffff:9015:22f2
144.21.34.243 0:0:0:0:0:ffff:9015:22f3
144.21.34.244 0:0:0:0:0:ffff:9015:22f4
144.21.34.245 0:0:0:0:0:ffff:9015:22f5
144.21.34.246 0:0:0:0:0:ffff:9015:22f6
144.21.34.247 0:0:0:0:0:ffff:9015:22f7
144.21.34.248 0:0:0:0:0:ffff:9015:22f8
144.21.34.249 0:0:0:0:0:ffff:9015:22f9
144.21.34.250 0:0:0:0:0:ffff:9015:22fa
144.21.34.251 0:0:0:0:0:ffff:9015:22fb
144.21.34.252 0:0:0:0:0:ffff:9015:22fc
144.21.34.253 0:0:0:0:0:ffff:9015:22fd
144.21.34.254 0:0:0:0:0:ffff:9015:22fe
144.21.34.255 0:0:0:0:0:ffff:9015:22ff


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.