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
139.12.152.1 0:0:0:0:0:ffff:8b0c:9801
139.12.152.2 0:0:0:0:0:ffff:8b0c:9802
139.12.152.3 0:0:0:0:0:ffff:8b0c:9803
139.12.152.4 0:0:0:0:0:ffff:8b0c:9804
139.12.152.5 0:0:0:0:0:ffff:8b0c:9805
139.12.152.6 0:0:0:0:0:ffff:8b0c:9806
139.12.152.7 0:0:0:0:0:ffff:8b0c:9807
139.12.152.8 0:0:0:0:0:ffff:8b0c:9808
139.12.152.9 0:0:0:0:0:ffff:8b0c:9809
139.12.152.10 0:0:0:0:0:ffff:8b0c:980a
139.12.152.11 0:0:0:0:0:ffff:8b0c:980b
139.12.152.12 0:0:0:0:0:ffff:8b0c:980c
139.12.152.13 0:0:0:0:0:ffff:8b0c:980d
139.12.152.14 0:0:0:0:0:ffff:8b0c:980e
139.12.152.15 0:0:0:0:0:ffff:8b0c:980f
139.12.152.16 0:0:0:0:0:ffff:8b0c:9810
139.12.152.17 0:0:0:0:0:ffff:8b0c:9811
139.12.152.18 0:0:0:0:0:ffff:8b0c:9812
139.12.152.19 0:0:0:0:0:ffff:8b0c:9813
139.12.152.20 0:0:0:0:0:ffff:8b0c:9814
139.12.152.21 0:0:0:0:0:ffff:8b0c:9815
139.12.152.22 0:0:0:0:0:ffff:8b0c:9816
139.12.152.23 0:0:0:0:0:ffff:8b0c:9817
139.12.152.24 0:0:0:0:0:ffff:8b0c:9818
139.12.152.25 0:0:0:0:0:ffff:8b0c:9819
139.12.152.26 0:0:0:0:0:ffff:8b0c:981a
139.12.152.27 0:0:0:0:0:ffff:8b0c:981b
139.12.152.28 0:0:0:0:0:ffff:8b0c:981c
139.12.152.29 0:0:0:0:0:ffff:8b0c:981d
139.12.152.30 0:0:0:0:0:ffff:8b0c:981e
139.12.152.31 0:0:0:0:0:ffff:8b0c:981f
139.12.152.32 0:0:0:0:0:ffff:8b0c:9820
139.12.152.33 0:0:0:0:0:ffff:8b0c:9821
139.12.152.34 0:0:0:0:0:ffff:8b0c:9822
139.12.152.35 0:0:0:0:0:ffff:8b0c:9823
139.12.152.36 0:0:0:0:0:ffff:8b0c:9824
139.12.152.37 0:0:0:0:0:ffff:8b0c:9825
139.12.152.38 0:0:0:0:0:ffff:8b0c:9826
139.12.152.39 0:0:0:0:0:ffff:8b0c:9827
139.12.152.40 0:0:0:0:0:ffff:8b0c:9828
139.12.152.41 0:0:0:0:0:ffff:8b0c:9829
139.12.152.42 0:0:0:0:0:ffff:8b0c:982a
139.12.152.43 0:0:0:0:0:ffff:8b0c:982b
139.12.152.44 0:0:0:0:0:ffff:8b0c:982c
139.12.152.45 0:0:0:0:0:ffff:8b0c:982d
139.12.152.46 0:0:0:0:0:ffff:8b0c:982e
139.12.152.47 0:0:0:0:0:ffff:8b0c:982f
139.12.152.48 0:0:0:0:0:ffff:8b0c:9830
139.12.152.49 0:0:0:0:0:ffff:8b0c:9831
139.12.152.50 0:0:0:0:0:ffff:8b0c:9832
139.12.152.51 0:0:0:0:0:ffff:8b0c:9833
139.12.152.52 0:0:0:0:0:ffff:8b0c:9834
139.12.152.53 0:0:0:0:0:ffff:8b0c:9835
139.12.152.54 0:0:0:0:0:ffff:8b0c:9836
139.12.152.55 0:0:0:0:0:ffff:8b0c:9837
139.12.152.56 0:0:0:0:0:ffff:8b0c:9838
139.12.152.57 0:0:0:0:0:ffff:8b0c:9839
139.12.152.58 0:0:0:0:0:ffff:8b0c:983a
139.12.152.59 0:0:0:0:0:ffff:8b0c:983b
139.12.152.60 0:0:0:0:0:ffff:8b0c:983c


139.12.152.61 0:0:0:0:0:ffff:8b0c:983d
139.12.152.62 0:0:0:0:0:ffff:8b0c:983e
139.12.152.63 0:0:0:0:0:ffff:8b0c:983f
139.12.152.64 0:0:0:0:0:ffff:8b0c:9840
139.12.152.65 0:0:0:0:0:ffff:8b0c:9841
139.12.152.66 0:0:0:0:0:ffff:8b0c:9842
139.12.152.67 0:0:0:0:0:ffff:8b0c:9843
139.12.152.68 0:0:0:0:0:ffff:8b0c:9844
139.12.152.69 0:0:0:0:0:ffff:8b0c:9845
139.12.152.70 0:0:0:0:0:ffff:8b0c:9846
139.12.152.71 0:0:0:0:0:ffff:8b0c:9847
139.12.152.72 0:0:0:0:0:ffff:8b0c:9848
139.12.152.73 0:0:0:0:0:ffff:8b0c:9849
139.12.152.74 0:0:0:0:0:ffff:8b0c:984a
139.12.152.75 0:0:0:0:0:ffff:8b0c:984b
139.12.152.76 0:0:0:0:0:ffff:8b0c:984c
139.12.152.77 0:0:0:0:0:ffff:8b0c:984d
139.12.152.78 0:0:0:0:0:ffff:8b0c:984e
139.12.152.79 0:0:0:0:0:ffff:8b0c:984f
139.12.152.80 0:0:0:0:0:ffff:8b0c:9850
139.12.152.81 0:0:0:0:0:ffff:8b0c:9851
139.12.152.82 0:0:0:0:0:ffff:8b0c:9852
139.12.152.83 0:0:0:0:0:ffff:8b0c:9853
139.12.152.84 0:0:0:0:0:ffff:8b0c:9854
139.12.152.85 0:0:0:0:0:ffff:8b0c:9855
139.12.152.86 0:0:0:0:0:ffff:8b0c:9856
139.12.152.87 0:0:0:0:0:ffff:8b0c:9857
139.12.152.88 0:0:0:0:0:ffff:8b0c:9858
139.12.152.89 0:0:0:0:0:ffff:8b0c:9859
139.12.152.90 0:0:0:0:0:ffff:8b0c:985a
139.12.152.91 0:0:0:0:0:ffff:8b0c:985b
139.12.152.92 0:0:0:0:0:ffff:8b0c:985c
139.12.152.93 0:0:0:0:0:ffff:8b0c:985d
139.12.152.94 0:0:0:0:0:ffff:8b0c:985e
139.12.152.95 0:0:0:0:0:ffff:8b0c:985f
139.12.152.96 0:0:0:0:0:ffff:8b0c:9860
139.12.152.97 0:0:0:0:0:ffff:8b0c:9861
139.12.152.98 0:0:0:0:0:ffff:8b0c:9862
139.12.152.99 0:0:0:0:0:ffff:8b0c:9863
139.12.152.100 0:0:0:0:0:ffff:8b0c:9864
139.12.152.101 0:0:0:0:0:ffff:8b0c:9865
139.12.152.102 0:0:0:0:0:ffff:8b0c:9866
139.12.152.103 0:0:0:0:0:ffff:8b0c:9867
139.12.152.104 0:0:0:0:0:ffff:8b0c:9868
139.12.152.105 0:0:0:0:0:ffff:8b0c:9869
139.12.152.106 0:0:0:0:0:ffff:8b0c:986a
139.12.152.107 0:0:0:0:0:ffff:8b0c:986b
139.12.152.108 0:0:0:0:0:ffff:8b0c:986c
139.12.152.109 0:0:0:0:0:ffff:8b0c:986d
139.12.152.110 0:0:0:0:0:ffff:8b0c:986e
139.12.152.111 0:0:0:0:0:ffff:8b0c:986f
139.12.152.112 0:0:0:0:0:ffff:8b0c:9870
139.12.152.113 0:0:0:0:0:ffff:8b0c:9871
139.12.152.114 0:0:0:0:0:ffff:8b0c:9872
139.12.152.115 0:0:0:0:0:ffff:8b0c:9873
139.12.152.116 0:0:0:0:0:ffff:8b0c:9874
139.12.152.117 0:0:0:0:0:ffff:8b0c:9875
139.12.152.118 0:0:0:0:0:ffff:8b0c:9876
139.12.152.119 0:0:0:0:0:ffff:8b0c:9877
139.12.152.120 0:0:0:0:0:ffff:8b0c:9878


139.12.152.121 0:0:0:0:0:ffff:8b0c:9879
139.12.152.122 0:0:0:0:0:ffff:8b0c:987a
139.12.152.123 0:0:0:0:0:ffff:8b0c:987b
139.12.152.124 0:0:0:0:0:ffff:8b0c:987c
139.12.152.125 0:0:0:0:0:ffff:8b0c:987d
139.12.152.126 0:0:0:0:0:ffff:8b0c:987e
139.12.152.127 0:0:0:0:0:ffff:8b0c:987f
139.12.152.128 0:0:0:0:0:ffff:8b0c:9880
139.12.152.129 0:0:0:0:0:ffff:8b0c:9881
139.12.152.130 0:0:0:0:0:ffff:8b0c:9882
139.12.152.131 0:0:0:0:0:ffff:8b0c:9883
139.12.152.132 0:0:0:0:0:ffff:8b0c:9884
139.12.152.133 0:0:0:0:0:ffff:8b0c:9885
139.12.152.134 0:0:0:0:0:ffff:8b0c:9886
139.12.152.135 0:0:0:0:0:ffff:8b0c:9887
139.12.152.136 0:0:0:0:0:ffff:8b0c:9888
139.12.152.137 0:0:0:0:0:ffff:8b0c:9889
139.12.152.138 0:0:0:0:0:ffff:8b0c:988a
139.12.152.139 0:0:0:0:0:ffff:8b0c:988b
139.12.152.140 0:0:0:0:0:ffff:8b0c:988c
139.12.152.141 0:0:0:0:0:ffff:8b0c:988d
139.12.152.142 0:0:0:0:0:ffff:8b0c:988e
139.12.152.143 0:0:0:0:0:ffff:8b0c:988f
139.12.152.144 0:0:0:0:0:ffff:8b0c:9890
139.12.152.145 0:0:0:0:0:ffff:8b0c:9891
139.12.152.146 0:0:0:0:0:ffff:8b0c:9892
139.12.152.147 0:0:0:0:0:ffff:8b0c:9893
139.12.152.148 0:0:0:0:0:ffff:8b0c:9894
139.12.152.149 0:0:0:0:0:ffff:8b0c:9895
139.12.152.150 0:0:0:0:0:ffff:8b0c:9896
139.12.152.151 0:0:0:0:0:ffff:8b0c:9897
139.12.152.152 0:0:0:0:0:ffff:8b0c:9898
139.12.152.153 0:0:0:0:0:ffff:8b0c:9899
139.12.152.154 0:0:0:0:0:ffff:8b0c:989a
139.12.152.155 0:0:0:0:0:ffff:8b0c:989b
139.12.152.156 0:0:0:0:0:ffff:8b0c:989c
139.12.152.157 0:0:0:0:0:ffff:8b0c:989d
139.12.152.158 0:0:0:0:0:ffff:8b0c:989e
139.12.152.159 0:0:0:0:0:ffff:8b0c:989f
139.12.152.160 0:0:0:0:0:ffff:8b0c:98a0
139.12.152.161 0:0:0:0:0:ffff:8b0c:98a1
139.12.152.162 0:0:0:0:0:ffff:8b0c:98a2
139.12.152.163 0:0:0:0:0:ffff:8b0c:98a3
139.12.152.164 0:0:0:0:0:ffff:8b0c:98a4
139.12.152.165 0:0:0:0:0:ffff:8b0c:98a5
139.12.152.166 0:0:0:0:0:ffff:8b0c:98a6
139.12.152.167 0:0:0:0:0:ffff:8b0c:98a7
139.12.152.168 0:0:0:0:0:ffff:8b0c:98a8
139.12.152.169 0:0:0:0:0:ffff:8b0c:98a9
139.12.152.170 0:0:0:0:0:ffff:8b0c:98aa
139.12.152.171 0:0:0:0:0:ffff:8b0c:98ab
139.12.152.172 0:0:0:0:0:ffff:8b0c:98ac
139.12.152.173 0:0:0:0:0:ffff:8b0c:98ad
139.12.152.174 0:0:0:0:0:ffff:8b0c:98ae
139.12.152.175 0:0:0:0:0:ffff:8b0c:98af
139.12.152.176 0:0:0:0:0:ffff:8b0c:98b0
139.12.152.177 0:0:0:0:0:ffff:8b0c:98b1
139.12.152.178 0:0:0:0:0:ffff:8b0c:98b2
139.12.152.179 0:0:0:0:0:ffff:8b0c:98b3
139.12.152.180 0:0:0:0:0:ffff:8b0c:98b4


139.12.152.181 0:0:0:0:0:ffff:8b0c:98b5
139.12.152.182 0:0:0:0:0:ffff:8b0c:98b6
139.12.152.183 0:0:0:0:0:ffff:8b0c:98b7
139.12.152.184 0:0:0:0:0:ffff:8b0c:98b8
139.12.152.185 0:0:0:0:0:ffff:8b0c:98b9
139.12.152.186 0:0:0:0:0:ffff:8b0c:98ba
139.12.152.187 0:0:0:0:0:ffff:8b0c:98bb
139.12.152.188 0:0:0:0:0:ffff:8b0c:98bc
139.12.152.189 0:0:0:0:0:ffff:8b0c:98bd
139.12.152.190 0:0:0:0:0:ffff:8b0c:98be
139.12.152.191 0:0:0:0:0:ffff:8b0c:98bf
139.12.152.192 0:0:0:0:0:ffff:8b0c:98c0
139.12.152.193 0:0:0:0:0:ffff:8b0c:98c1
139.12.152.194 0:0:0:0:0:ffff:8b0c:98c2
139.12.152.195 0:0:0:0:0:ffff:8b0c:98c3
139.12.152.196 0:0:0:0:0:ffff:8b0c:98c4
139.12.152.197 0:0:0:0:0:ffff:8b0c:98c5
139.12.152.198 0:0:0:0:0:ffff:8b0c:98c6
139.12.152.199 0:0:0:0:0:ffff:8b0c:98c7
139.12.152.200 0:0:0:0:0:ffff:8b0c:98c8
139.12.152.201 0:0:0:0:0:ffff:8b0c:98c9
139.12.152.202 0:0:0:0:0:ffff:8b0c:98ca
139.12.152.203 0:0:0:0:0:ffff:8b0c:98cb
139.12.152.204 0:0:0:0:0:ffff:8b0c:98cc
139.12.152.205 0:0:0:0:0:ffff:8b0c:98cd
139.12.152.206 0:0:0:0:0:ffff:8b0c:98ce
139.12.152.207 0:0:0:0:0:ffff:8b0c:98cf
139.12.152.208 0:0:0:0:0:ffff:8b0c:98d0
139.12.152.209 0:0:0:0:0:ffff:8b0c:98d1
139.12.152.210 0:0:0:0:0:ffff:8b0c:98d2
139.12.152.211 0:0:0:0:0:ffff:8b0c:98d3
139.12.152.212 0:0:0:0:0:ffff:8b0c:98d4
139.12.152.213 0:0:0:0:0:ffff:8b0c:98d5
139.12.152.214 0:0:0:0:0:ffff:8b0c:98d6
139.12.152.215 0:0:0:0:0:ffff:8b0c:98d7
139.12.152.216 0:0:0:0:0:ffff:8b0c:98d8
139.12.152.217 0:0:0:0:0:ffff:8b0c:98d9
139.12.152.218 0:0:0:0:0:ffff:8b0c:98da
139.12.152.219 0:0:0:0:0:ffff:8b0c:98db
139.12.152.220 0:0:0:0:0:ffff:8b0c:98dc
139.12.152.221 0:0:0:0:0:ffff:8b0c:98dd
139.12.152.222 0:0:0:0:0:ffff:8b0c:98de
139.12.152.223 0:0:0:0:0:ffff:8b0c:98df
139.12.152.224 0:0:0:0:0:ffff:8b0c:98e0
139.12.152.225 0:0:0:0:0:ffff:8b0c:98e1
139.12.152.226 0:0:0:0:0:ffff:8b0c:98e2
139.12.152.227 0:0:0:0:0:ffff:8b0c:98e3
139.12.152.228 0:0:0:0:0:ffff:8b0c:98e4
139.12.152.229 0:0:0:0:0:ffff:8b0c:98e5
139.12.152.230 0:0:0:0:0:ffff:8b0c:98e6
139.12.152.231 0:0:0:0:0:ffff:8b0c:98e7
139.12.152.232 0:0:0:0:0:ffff:8b0c:98e8
139.12.152.233 0:0:0:0:0:ffff:8b0c:98e9
139.12.152.234 0:0:0:0:0:ffff:8b0c:98ea
139.12.152.235 0:0:0:0:0:ffff:8b0c:98eb
139.12.152.236 0:0:0:0:0:ffff:8b0c:98ec
139.12.152.237 0:0:0:0:0:ffff:8b0c:98ed
139.12.152.238 0:0:0:0:0:ffff:8b0c:98ee
139.12.152.239 0:0:0:0:0:ffff:8b0c:98ef
139.12.152.240 0:0:0:0:0:ffff:8b0c:98f0
139.12.152.241 0:0:0:0:0:ffff:8b0c:98f1
139.12.152.242 0:0:0:0:0:ffff:8b0c:98f2
139.12.152.243 0:0:0:0:0:ffff:8b0c:98f3
139.12.152.244 0:0:0:0:0:ffff:8b0c:98f4
139.12.152.245 0:0:0:0:0:ffff:8b0c:98f5
139.12.152.246 0:0:0:0:0:ffff:8b0c:98f6
139.12.152.247 0:0:0:0:0:ffff:8b0c:98f7
139.12.152.248 0:0:0:0:0:ffff:8b0c:98f8
139.12.152.249 0:0:0:0:0:ffff:8b0c:98f9
139.12.152.250 0:0:0:0:0:ffff:8b0c:98fa
139.12.152.251 0:0:0:0:0:ffff:8b0c:98fb
139.12.152.252 0:0:0:0:0:ffff:8b0c:98fc
139.12.152.253 0:0:0:0:0:ffff:8b0c:98fd
139.12.152.254 0:0:0:0:0:ffff:8b0c:98fe
139.12.152.255 0:0:0:0:0:ffff:8b0c:98ff


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.