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
91.71.152.1 0:0:0:0:0:ffff:5b47:9801
91.71.152.2 0:0:0:0:0:ffff:5b47:9802
91.71.152.3 0:0:0:0:0:ffff:5b47:9803
91.71.152.4 0:0:0:0:0:ffff:5b47:9804
91.71.152.5 0:0:0:0:0:ffff:5b47:9805
91.71.152.6 0:0:0:0:0:ffff:5b47:9806
91.71.152.7 0:0:0:0:0:ffff:5b47:9807
91.71.152.8 0:0:0:0:0:ffff:5b47:9808
91.71.152.9 0:0:0:0:0:ffff:5b47:9809
91.71.152.10 0:0:0:0:0:ffff:5b47:980a
91.71.152.11 0:0:0:0:0:ffff:5b47:980b
91.71.152.12 0:0:0:0:0:ffff:5b47:980c
91.71.152.13 0:0:0:0:0:ffff:5b47:980d
91.71.152.14 0:0:0:0:0:ffff:5b47:980e
91.71.152.15 0:0:0:0:0:ffff:5b47:980f
91.71.152.16 0:0:0:0:0:ffff:5b47:9810
91.71.152.17 0:0:0:0:0:ffff:5b47:9811
91.71.152.18 0:0:0:0:0:ffff:5b47:9812
91.71.152.19 0:0:0:0:0:ffff:5b47:9813
91.71.152.20 0:0:0:0:0:ffff:5b47:9814
91.71.152.21 0:0:0:0:0:ffff:5b47:9815
91.71.152.22 0:0:0:0:0:ffff:5b47:9816
91.71.152.23 0:0:0:0:0:ffff:5b47:9817
91.71.152.24 0:0:0:0:0:ffff:5b47:9818
91.71.152.25 0:0:0:0:0:ffff:5b47:9819
91.71.152.26 0:0:0:0:0:ffff:5b47:981a
91.71.152.27 0:0:0:0:0:ffff:5b47:981b
91.71.152.28 0:0:0:0:0:ffff:5b47:981c
91.71.152.29 0:0:0:0:0:ffff:5b47:981d
91.71.152.30 0:0:0:0:0:ffff:5b47:981e
91.71.152.31 0:0:0:0:0:ffff:5b47:981f
91.71.152.32 0:0:0:0:0:ffff:5b47:9820
91.71.152.33 0:0:0:0:0:ffff:5b47:9821
91.71.152.34 0:0:0:0:0:ffff:5b47:9822
91.71.152.35 0:0:0:0:0:ffff:5b47:9823
91.71.152.36 0:0:0:0:0:ffff:5b47:9824
91.71.152.37 0:0:0:0:0:ffff:5b47:9825
91.71.152.38 0:0:0:0:0:ffff:5b47:9826
91.71.152.39 0:0:0:0:0:ffff:5b47:9827
91.71.152.40 0:0:0:0:0:ffff:5b47:9828
91.71.152.41 0:0:0:0:0:ffff:5b47:9829
91.71.152.42 0:0:0:0:0:ffff:5b47:982a
91.71.152.43 0:0:0:0:0:ffff:5b47:982b
91.71.152.44 0:0:0:0:0:ffff:5b47:982c
91.71.152.45 0:0:0:0:0:ffff:5b47:982d
91.71.152.46 0:0:0:0:0:ffff:5b47:982e
91.71.152.47 0:0:0:0:0:ffff:5b47:982f
91.71.152.48 0:0:0:0:0:ffff:5b47:9830
91.71.152.49 0:0:0:0:0:ffff:5b47:9831
91.71.152.50 0:0:0:0:0:ffff:5b47:9832
91.71.152.51 0:0:0:0:0:ffff:5b47:9833
91.71.152.52 0:0:0:0:0:ffff:5b47:9834
91.71.152.53 0:0:0:0:0:ffff:5b47:9835
91.71.152.54 0:0:0:0:0:ffff:5b47:9836
91.71.152.55 0:0:0:0:0:ffff:5b47:9837
91.71.152.56 0:0:0:0:0:ffff:5b47:9838
91.71.152.57 0:0:0:0:0:ffff:5b47:9839
91.71.152.58 0:0:0:0:0:ffff:5b47:983a
91.71.152.59 0:0:0:0:0:ffff:5b47:983b
91.71.152.60 0:0:0:0:0:ffff:5b47:983c


91.71.152.61 0:0:0:0:0:ffff:5b47:983d
91.71.152.62 0:0:0:0:0:ffff:5b47:983e
91.71.152.63 0:0:0:0:0:ffff:5b47:983f
91.71.152.64 0:0:0:0:0:ffff:5b47:9840
91.71.152.65 0:0:0:0:0:ffff:5b47:9841
91.71.152.66 0:0:0:0:0:ffff:5b47:9842
91.71.152.67 0:0:0:0:0:ffff:5b47:9843
91.71.152.68 0:0:0:0:0:ffff:5b47:9844
91.71.152.69 0:0:0:0:0:ffff:5b47:9845
91.71.152.70 0:0:0:0:0:ffff:5b47:9846
91.71.152.71 0:0:0:0:0:ffff:5b47:9847
91.71.152.72 0:0:0:0:0:ffff:5b47:9848
91.71.152.73 0:0:0:0:0:ffff:5b47:9849
91.71.152.74 0:0:0:0:0:ffff:5b47:984a
91.71.152.75 0:0:0:0:0:ffff:5b47:984b
91.71.152.76 0:0:0:0:0:ffff:5b47:984c
91.71.152.77 0:0:0:0:0:ffff:5b47:984d
91.71.152.78 0:0:0:0:0:ffff:5b47:984e
91.71.152.79 0:0:0:0:0:ffff:5b47:984f
91.71.152.80 0:0:0:0:0:ffff:5b47:9850
91.71.152.81 0:0:0:0:0:ffff:5b47:9851
91.71.152.82 0:0:0:0:0:ffff:5b47:9852
91.71.152.83 0:0:0:0:0:ffff:5b47:9853
91.71.152.84 0:0:0:0:0:ffff:5b47:9854
91.71.152.85 0:0:0:0:0:ffff:5b47:9855
91.71.152.86 0:0:0:0:0:ffff:5b47:9856
91.71.152.87 0:0:0:0:0:ffff:5b47:9857
91.71.152.88 0:0:0:0:0:ffff:5b47:9858
91.71.152.89 0:0:0:0:0:ffff:5b47:9859
91.71.152.90 0:0:0:0:0:ffff:5b47:985a
91.71.152.91 0:0:0:0:0:ffff:5b47:985b
91.71.152.92 0:0:0:0:0:ffff:5b47:985c
91.71.152.93 0:0:0:0:0:ffff:5b47:985d
91.71.152.94 0:0:0:0:0:ffff:5b47:985e
91.71.152.95 0:0:0:0:0:ffff:5b47:985f
91.71.152.96 0:0:0:0:0:ffff:5b47:9860
91.71.152.97 0:0:0:0:0:ffff:5b47:9861
91.71.152.98 0:0:0:0:0:ffff:5b47:9862
91.71.152.99 0:0:0:0:0:ffff:5b47:9863
91.71.152.100 0:0:0:0:0:ffff:5b47:9864
91.71.152.101 0:0:0:0:0:ffff:5b47:9865
91.71.152.102 0:0:0:0:0:ffff:5b47:9866
91.71.152.103 0:0:0:0:0:ffff:5b47:9867
91.71.152.104 0:0:0:0:0:ffff:5b47:9868
91.71.152.105 0:0:0:0:0:ffff:5b47:9869
91.71.152.106 0:0:0:0:0:ffff:5b47:986a
91.71.152.107 0:0:0:0:0:ffff:5b47:986b
91.71.152.108 0:0:0:0:0:ffff:5b47:986c
91.71.152.109 0:0:0:0:0:ffff:5b47:986d
91.71.152.110 0:0:0:0:0:ffff:5b47:986e
91.71.152.111 0:0:0:0:0:ffff:5b47:986f
91.71.152.112 0:0:0:0:0:ffff:5b47:9870
91.71.152.113 0:0:0:0:0:ffff:5b47:9871
91.71.152.114 0:0:0:0:0:ffff:5b47:9872
91.71.152.115 0:0:0:0:0:ffff:5b47:9873
91.71.152.116 0:0:0:0:0:ffff:5b47:9874
91.71.152.117 0:0:0:0:0:ffff:5b47:9875
91.71.152.118 0:0:0:0:0:ffff:5b47:9876
91.71.152.119 0:0:0:0:0:ffff:5b47:9877
91.71.152.120 0:0:0:0:0:ffff:5b47:9878


91.71.152.121 0:0:0:0:0:ffff:5b47:9879
91.71.152.122 0:0:0:0:0:ffff:5b47:987a
91.71.152.123 0:0:0:0:0:ffff:5b47:987b
91.71.152.124 0:0:0:0:0:ffff:5b47:987c
91.71.152.125 0:0:0:0:0:ffff:5b47:987d
91.71.152.126 0:0:0:0:0:ffff:5b47:987e
91.71.152.127 0:0:0:0:0:ffff:5b47:987f
91.71.152.128 0:0:0:0:0:ffff:5b47:9880
91.71.152.129 0:0:0:0:0:ffff:5b47:9881
91.71.152.130 0:0:0:0:0:ffff:5b47:9882
91.71.152.131 0:0:0:0:0:ffff:5b47:9883
91.71.152.132 0:0:0:0:0:ffff:5b47:9884
91.71.152.133 0:0:0:0:0:ffff:5b47:9885
91.71.152.134 0:0:0:0:0:ffff:5b47:9886
91.71.152.135 0:0:0:0:0:ffff:5b47:9887
91.71.152.136 0:0:0:0:0:ffff:5b47:9888
91.71.152.137 0:0:0:0:0:ffff:5b47:9889
91.71.152.138 0:0:0:0:0:ffff:5b47:988a
91.71.152.139 0:0:0:0:0:ffff:5b47:988b
91.71.152.140 0:0:0:0:0:ffff:5b47:988c
91.71.152.141 0:0:0:0:0:ffff:5b47:988d
91.71.152.142 0:0:0:0:0:ffff:5b47:988e
91.71.152.143 0:0:0:0:0:ffff:5b47:988f
91.71.152.144 0:0:0:0:0:ffff:5b47:9890
91.71.152.145 0:0:0:0:0:ffff:5b47:9891
91.71.152.146 0:0:0:0:0:ffff:5b47:9892
91.71.152.147 0:0:0:0:0:ffff:5b47:9893
91.71.152.148 0:0:0:0:0:ffff:5b47:9894
91.71.152.149 0:0:0:0:0:ffff:5b47:9895
91.71.152.150 0:0:0:0:0:ffff:5b47:9896
91.71.152.151 0:0:0:0:0:ffff:5b47:9897
91.71.152.152 0:0:0:0:0:ffff:5b47:9898
91.71.152.153 0:0:0:0:0:ffff:5b47:9899
91.71.152.154 0:0:0:0:0:ffff:5b47:989a
91.71.152.155 0:0:0:0:0:ffff:5b47:989b
91.71.152.156 0:0:0:0:0:ffff:5b47:989c
91.71.152.157 0:0:0:0:0:ffff:5b47:989d
91.71.152.158 0:0:0:0:0:ffff:5b47:989e
91.71.152.159 0:0:0:0:0:ffff:5b47:989f
91.71.152.160 0:0:0:0:0:ffff:5b47:98a0
91.71.152.161 0:0:0:0:0:ffff:5b47:98a1
91.71.152.162 0:0:0:0:0:ffff:5b47:98a2
91.71.152.163 0:0:0:0:0:ffff:5b47:98a3
91.71.152.164 0:0:0:0:0:ffff:5b47:98a4
91.71.152.165 0:0:0:0:0:ffff:5b47:98a5
91.71.152.166 0:0:0:0:0:ffff:5b47:98a6
91.71.152.167 0:0:0:0:0:ffff:5b47:98a7
91.71.152.168 0:0:0:0:0:ffff:5b47:98a8
91.71.152.169 0:0:0:0:0:ffff:5b47:98a9
91.71.152.170 0:0:0:0:0:ffff:5b47:98aa
91.71.152.171 0:0:0:0:0:ffff:5b47:98ab
91.71.152.172 0:0:0:0:0:ffff:5b47:98ac
91.71.152.173 0:0:0:0:0:ffff:5b47:98ad
91.71.152.174 0:0:0:0:0:ffff:5b47:98ae
91.71.152.175 0:0:0:0:0:ffff:5b47:98af
91.71.152.176 0:0:0:0:0:ffff:5b47:98b0
91.71.152.177 0:0:0:0:0:ffff:5b47:98b1
91.71.152.178 0:0:0:0:0:ffff:5b47:98b2
91.71.152.179 0:0:0:0:0:ffff:5b47:98b3
91.71.152.180 0:0:0:0:0:ffff:5b47:98b4


91.71.152.181 0:0:0:0:0:ffff:5b47:98b5
91.71.152.182 0:0:0:0:0:ffff:5b47:98b6
91.71.152.183 0:0:0:0:0:ffff:5b47:98b7
91.71.152.184 0:0:0:0:0:ffff:5b47:98b8
91.71.152.185 0:0:0:0:0:ffff:5b47:98b9
91.71.152.186 0:0:0:0:0:ffff:5b47:98ba
91.71.152.187 0:0:0:0:0:ffff:5b47:98bb
91.71.152.188 0:0:0:0:0:ffff:5b47:98bc
91.71.152.189 0:0:0:0:0:ffff:5b47:98bd
91.71.152.190 0:0:0:0:0:ffff:5b47:98be
91.71.152.191 0:0:0:0:0:ffff:5b47:98bf
91.71.152.192 0:0:0:0:0:ffff:5b47:98c0
91.71.152.193 0:0:0:0:0:ffff:5b47:98c1
91.71.152.194 0:0:0:0:0:ffff:5b47:98c2
91.71.152.195 0:0:0:0:0:ffff:5b47:98c3
91.71.152.196 0:0:0:0:0:ffff:5b47:98c4
91.71.152.197 0:0:0:0:0:ffff:5b47:98c5
91.71.152.198 0:0:0:0:0:ffff:5b47:98c6
91.71.152.199 0:0:0:0:0:ffff:5b47:98c7
91.71.152.200 0:0:0:0:0:ffff:5b47:98c8
91.71.152.201 0:0:0:0:0:ffff:5b47:98c9
91.71.152.202 0:0:0:0:0:ffff:5b47:98ca
91.71.152.203 0:0:0:0:0:ffff:5b47:98cb
91.71.152.204 0:0:0:0:0:ffff:5b47:98cc
91.71.152.205 0:0:0:0:0:ffff:5b47:98cd
91.71.152.206 0:0:0:0:0:ffff:5b47:98ce
91.71.152.207 0:0:0:0:0:ffff:5b47:98cf
91.71.152.208 0:0:0:0:0:ffff:5b47:98d0
91.71.152.209 0:0:0:0:0:ffff:5b47:98d1
91.71.152.210 0:0:0:0:0:ffff:5b47:98d2
91.71.152.211 0:0:0:0:0:ffff:5b47:98d3
91.71.152.212 0:0:0:0:0:ffff:5b47:98d4
91.71.152.213 0:0:0:0:0:ffff:5b47:98d5
91.71.152.214 0:0:0:0:0:ffff:5b47:98d6
91.71.152.215 0:0:0:0:0:ffff:5b47:98d7
91.71.152.216 0:0:0:0:0:ffff:5b47:98d8
91.71.152.217 0:0:0:0:0:ffff:5b47:98d9
91.71.152.218 0:0:0:0:0:ffff:5b47:98da
91.71.152.219 0:0:0:0:0:ffff:5b47:98db
91.71.152.220 0:0:0:0:0:ffff:5b47:98dc
91.71.152.221 0:0:0:0:0:ffff:5b47:98dd
91.71.152.222 0:0:0:0:0:ffff:5b47:98de
91.71.152.223 0:0:0:0:0:ffff:5b47:98df
91.71.152.224 0:0:0:0:0:ffff:5b47:98e0
91.71.152.225 0:0:0:0:0:ffff:5b47:98e1
91.71.152.226 0:0:0:0:0:ffff:5b47:98e2
91.71.152.227 0:0:0:0:0:ffff:5b47:98e3
91.71.152.228 0:0:0:0:0:ffff:5b47:98e4
91.71.152.229 0:0:0:0:0:ffff:5b47:98e5
91.71.152.230 0:0:0:0:0:ffff:5b47:98e6
91.71.152.231 0:0:0:0:0:ffff:5b47:98e7
91.71.152.232 0:0:0:0:0:ffff:5b47:98e8
91.71.152.233 0:0:0:0:0:ffff:5b47:98e9
91.71.152.234 0:0:0:0:0:ffff:5b47:98ea
91.71.152.235 0:0:0:0:0:ffff:5b47:98eb
91.71.152.236 0:0:0:0:0:ffff:5b47:98ec
91.71.152.237 0:0:0:0:0:ffff:5b47:98ed
91.71.152.238 0:0:0:0:0:ffff:5b47:98ee
91.71.152.239 0:0:0:0:0:ffff:5b47:98ef
91.71.152.240 0:0:0:0:0:ffff:5b47:98f0
91.71.152.241 0:0:0:0:0:ffff:5b47:98f1
91.71.152.242 0:0:0:0:0:ffff:5b47:98f2
91.71.152.243 0:0:0:0:0:ffff:5b47:98f3
91.71.152.244 0:0:0:0:0:ffff:5b47:98f4
91.71.152.245 0:0:0:0:0:ffff:5b47:98f5
91.71.152.246 0:0:0:0:0:ffff:5b47:98f6
91.71.152.247 0:0:0:0:0:ffff:5b47:98f7
91.71.152.248 0:0:0:0:0:ffff:5b47:98f8
91.71.152.249 0:0:0:0:0:ffff:5b47:98f9
91.71.152.250 0:0:0:0:0:ffff:5b47:98fa
91.71.152.251 0:0:0:0:0:ffff:5b47:98fb
91.71.152.252 0:0:0:0:0:ffff:5b47:98fc
91.71.152.253 0:0:0:0:0:ffff:5b47:98fd
91.71.152.254 0:0:0:0:0:ffff:5b47:98fe
91.71.152.255 0:0:0:0:0:ffff:5b47:98ff


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.