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
171.43.55.1 0:0:0:0:0:ffff:ab2b:3701
171.43.55.2 0:0:0:0:0:ffff:ab2b:3702
171.43.55.3 0:0:0:0:0:ffff:ab2b:3703
171.43.55.4 0:0:0:0:0:ffff:ab2b:3704
171.43.55.5 0:0:0:0:0:ffff:ab2b:3705
171.43.55.6 0:0:0:0:0:ffff:ab2b:3706
171.43.55.7 0:0:0:0:0:ffff:ab2b:3707
171.43.55.8 0:0:0:0:0:ffff:ab2b:3708
171.43.55.9 0:0:0:0:0:ffff:ab2b:3709
171.43.55.10 0:0:0:0:0:ffff:ab2b:370a
171.43.55.11 0:0:0:0:0:ffff:ab2b:370b
171.43.55.12 0:0:0:0:0:ffff:ab2b:370c
171.43.55.13 0:0:0:0:0:ffff:ab2b:370d
171.43.55.14 0:0:0:0:0:ffff:ab2b:370e
171.43.55.15 0:0:0:0:0:ffff:ab2b:370f
171.43.55.16 0:0:0:0:0:ffff:ab2b:3710
171.43.55.17 0:0:0:0:0:ffff:ab2b:3711
171.43.55.18 0:0:0:0:0:ffff:ab2b:3712
171.43.55.19 0:0:0:0:0:ffff:ab2b:3713
171.43.55.20 0:0:0:0:0:ffff:ab2b:3714
171.43.55.21 0:0:0:0:0:ffff:ab2b:3715
171.43.55.22 0:0:0:0:0:ffff:ab2b:3716
171.43.55.23 0:0:0:0:0:ffff:ab2b:3717
171.43.55.24 0:0:0:0:0:ffff:ab2b:3718
171.43.55.25 0:0:0:0:0:ffff:ab2b:3719
171.43.55.26 0:0:0:0:0:ffff:ab2b:371a
171.43.55.27 0:0:0:0:0:ffff:ab2b:371b
171.43.55.28 0:0:0:0:0:ffff:ab2b:371c
171.43.55.29 0:0:0:0:0:ffff:ab2b:371d
171.43.55.30 0:0:0:0:0:ffff:ab2b:371e
171.43.55.31 0:0:0:0:0:ffff:ab2b:371f
171.43.55.32 0:0:0:0:0:ffff:ab2b:3720
171.43.55.33 0:0:0:0:0:ffff:ab2b:3721
171.43.55.34 0:0:0:0:0:ffff:ab2b:3722
171.43.55.35 0:0:0:0:0:ffff:ab2b:3723
171.43.55.36 0:0:0:0:0:ffff:ab2b:3724
171.43.55.37 0:0:0:0:0:ffff:ab2b:3725
171.43.55.38 0:0:0:0:0:ffff:ab2b:3726
171.43.55.39 0:0:0:0:0:ffff:ab2b:3727
171.43.55.40 0:0:0:0:0:ffff:ab2b:3728
171.43.55.41 0:0:0:0:0:ffff:ab2b:3729
171.43.55.42 0:0:0:0:0:ffff:ab2b:372a
171.43.55.43 0:0:0:0:0:ffff:ab2b:372b
171.43.55.44 0:0:0:0:0:ffff:ab2b:372c
171.43.55.45 0:0:0:0:0:ffff:ab2b:372d
171.43.55.46 0:0:0:0:0:ffff:ab2b:372e
171.43.55.47 0:0:0:0:0:ffff:ab2b:372f
171.43.55.48 0:0:0:0:0:ffff:ab2b:3730
171.43.55.49 0:0:0:0:0:ffff:ab2b:3731
171.43.55.50 0:0:0:0:0:ffff:ab2b:3732
171.43.55.51 0:0:0:0:0:ffff:ab2b:3733
171.43.55.52 0:0:0:0:0:ffff:ab2b:3734
171.43.55.53 0:0:0:0:0:ffff:ab2b:3735
171.43.55.54 0:0:0:0:0:ffff:ab2b:3736
171.43.55.55 0:0:0:0:0:ffff:ab2b:3737
171.43.55.56 0:0:0:0:0:ffff:ab2b:3738
171.43.55.57 0:0:0:0:0:ffff:ab2b:3739
171.43.55.58 0:0:0:0:0:ffff:ab2b:373a
171.43.55.59 0:0:0:0:0:ffff:ab2b:373b
171.43.55.60 0:0:0:0:0:ffff:ab2b:373c


171.43.55.61 0:0:0:0:0:ffff:ab2b:373d
171.43.55.62 0:0:0:0:0:ffff:ab2b:373e
171.43.55.63 0:0:0:0:0:ffff:ab2b:373f
171.43.55.64 0:0:0:0:0:ffff:ab2b:3740
171.43.55.65 0:0:0:0:0:ffff:ab2b:3741
171.43.55.66 0:0:0:0:0:ffff:ab2b:3742
171.43.55.67 0:0:0:0:0:ffff:ab2b:3743
171.43.55.68 0:0:0:0:0:ffff:ab2b:3744
171.43.55.69 0:0:0:0:0:ffff:ab2b:3745
171.43.55.70 0:0:0:0:0:ffff:ab2b:3746
171.43.55.71 0:0:0:0:0:ffff:ab2b:3747
171.43.55.72 0:0:0:0:0:ffff:ab2b:3748
171.43.55.73 0:0:0:0:0:ffff:ab2b:3749
171.43.55.74 0:0:0:0:0:ffff:ab2b:374a
171.43.55.75 0:0:0:0:0:ffff:ab2b:374b
171.43.55.76 0:0:0:0:0:ffff:ab2b:374c
171.43.55.77 0:0:0:0:0:ffff:ab2b:374d
171.43.55.78 0:0:0:0:0:ffff:ab2b:374e
171.43.55.79 0:0:0:0:0:ffff:ab2b:374f
171.43.55.80 0:0:0:0:0:ffff:ab2b:3750
171.43.55.81 0:0:0:0:0:ffff:ab2b:3751
171.43.55.82 0:0:0:0:0:ffff:ab2b:3752
171.43.55.83 0:0:0:0:0:ffff:ab2b:3753
171.43.55.84 0:0:0:0:0:ffff:ab2b:3754
171.43.55.85 0:0:0:0:0:ffff:ab2b:3755
171.43.55.86 0:0:0:0:0:ffff:ab2b:3756
171.43.55.87 0:0:0:0:0:ffff:ab2b:3757
171.43.55.88 0:0:0:0:0:ffff:ab2b:3758
171.43.55.89 0:0:0:0:0:ffff:ab2b:3759
171.43.55.90 0:0:0:0:0:ffff:ab2b:375a
171.43.55.91 0:0:0:0:0:ffff:ab2b:375b
171.43.55.92 0:0:0:0:0:ffff:ab2b:375c
171.43.55.93 0:0:0:0:0:ffff:ab2b:375d
171.43.55.94 0:0:0:0:0:ffff:ab2b:375e
171.43.55.95 0:0:0:0:0:ffff:ab2b:375f
171.43.55.96 0:0:0:0:0:ffff:ab2b:3760
171.43.55.97 0:0:0:0:0:ffff:ab2b:3761
171.43.55.98 0:0:0:0:0:ffff:ab2b:3762
171.43.55.99 0:0:0:0:0:ffff:ab2b:3763
171.43.55.100 0:0:0:0:0:ffff:ab2b:3764
171.43.55.101 0:0:0:0:0:ffff:ab2b:3765
171.43.55.102 0:0:0:0:0:ffff:ab2b:3766
171.43.55.103 0:0:0:0:0:ffff:ab2b:3767
171.43.55.104 0:0:0:0:0:ffff:ab2b:3768
171.43.55.105 0:0:0:0:0:ffff:ab2b:3769
171.43.55.106 0:0:0:0:0:ffff:ab2b:376a
171.43.55.107 0:0:0:0:0:ffff:ab2b:376b
171.43.55.108 0:0:0:0:0:ffff:ab2b:376c
171.43.55.109 0:0:0:0:0:ffff:ab2b:376d
171.43.55.110 0:0:0:0:0:ffff:ab2b:376e
171.43.55.111 0:0:0:0:0:ffff:ab2b:376f
171.43.55.112 0:0:0:0:0:ffff:ab2b:3770
171.43.55.113 0:0:0:0:0:ffff:ab2b:3771
171.43.55.114 0:0:0:0:0:ffff:ab2b:3772
171.43.55.115 0:0:0:0:0:ffff:ab2b:3773
171.43.55.116 0:0:0:0:0:ffff:ab2b:3774
171.43.55.117 0:0:0:0:0:ffff:ab2b:3775
171.43.55.118 0:0:0:0:0:ffff:ab2b:3776
171.43.55.119 0:0:0:0:0:ffff:ab2b:3777
171.43.55.120 0:0:0:0:0:ffff:ab2b:3778


171.43.55.121 0:0:0:0:0:ffff:ab2b:3779
171.43.55.122 0:0:0:0:0:ffff:ab2b:377a
171.43.55.123 0:0:0:0:0:ffff:ab2b:377b
171.43.55.124 0:0:0:0:0:ffff:ab2b:377c
171.43.55.125 0:0:0:0:0:ffff:ab2b:377d
171.43.55.126 0:0:0:0:0:ffff:ab2b:377e
171.43.55.127 0:0:0:0:0:ffff:ab2b:377f
171.43.55.128 0:0:0:0:0:ffff:ab2b:3780
171.43.55.129 0:0:0:0:0:ffff:ab2b:3781
171.43.55.130 0:0:0:0:0:ffff:ab2b:3782
171.43.55.131 0:0:0:0:0:ffff:ab2b:3783
171.43.55.132 0:0:0:0:0:ffff:ab2b:3784
171.43.55.133 0:0:0:0:0:ffff:ab2b:3785
171.43.55.134 0:0:0:0:0:ffff:ab2b:3786
171.43.55.135 0:0:0:0:0:ffff:ab2b:3787
171.43.55.136 0:0:0:0:0:ffff:ab2b:3788
171.43.55.137 0:0:0:0:0:ffff:ab2b:3789
171.43.55.138 0:0:0:0:0:ffff:ab2b:378a
171.43.55.139 0:0:0:0:0:ffff:ab2b:378b
171.43.55.140 0:0:0:0:0:ffff:ab2b:378c
171.43.55.141 0:0:0:0:0:ffff:ab2b:378d
171.43.55.142 0:0:0:0:0:ffff:ab2b:378e
171.43.55.143 0:0:0:0:0:ffff:ab2b:378f
171.43.55.144 0:0:0:0:0:ffff:ab2b:3790
171.43.55.145 0:0:0:0:0:ffff:ab2b:3791
171.43.55.146 0:0:0:0:0:ffff:ab2b:3792
171.43.55.147 0:0:0:0:0:ffff:ab2b:3793
171.43.55.148 0:0:0:0:0:ffff:ab2b:3794
171.43.55.149 0:0:0:0:0:ffff:ab2b:3795
171.43.55.150 0:0:0:0:0:ffff:ab2b:3796
171.43.55.151 0:0:0:0:0:ffff:ab2b:3797
171.43.55.152 0:0:0:0:0:ffff:ab2b:3798
171.43.55.153 0:0:0:0:0:ffff:ab2b:3799
171.43.55.154 0:0:0:0:0:ffff:ab2b:379a
171.43.55.155 0:0:0:0:0:ffff:ab2b:379b
171.43.55.156 0:0:0:0:0:ffff:ab2b:379c
171.43.55.157 0:0:0:0:0:ffff:ab2b:379d
171.43.55.158 0:0:0:0:0:ffff:ab2b:379e
171.43.55.159 0:0:0:0:0:ffff:ab2b:379f
171.43.55.160 0:0:0:0:0:ffff:ab2b:37a0
171.43.55.161 0:0:0:0:0:ffff:ab2b:37a1
171.43.55.162 0:0:0:0:0:ffff:ab2b:37a2
171.43.55.163 0:0:0:0:0:ffff:ab2b:37a3
171.43.55.164 0:0:0:0:0:ffff:ab2b:37a4
171.43.55.165 0:0:0:0:0:ffff:ab2b:37a5
171.43.55.166 0:0:0:0:0:ffff:ab2b:37a6
171.43.55.167 0:0:0:0:0:ffff:ab2b:37a7
171.43.55.168 0:0:0:0:0:ffff:ab2b:37a8
171.43.55.169 0:0:0:0:0:ffff:ab2b:37a9
171.43.55.170 0:0:0:0:0:ffff:ab2b:37aa
171.43.55.171 0:0:0:0:0:ffff:ab2b:37ab
171.43.55.172 0:0:0:0:0:ffff:ab2b:37ac
171.43.55.173 0:0:0:0:0:ffff:ab2b:37ad
171.43.55.174 0:0:0:0:0:ffff:ab2b:37ae
171.43.55.175 0:0:0:0:0:ffff:ab2b:37af
171.43.55.176 0:0:0:0:0:ffff:ab2b:37b0
171.43.55.177 0:0:0:0:0:ffff:ab2b:37b1
171.43.55.178 0:0:0:0:0:ffff:ab2b:37b2
171.43.55.179 0:0:0:0:0:ffff:ab2b:37b3
171.43.55.180 0:0:0:0:0:ffff:ab2b:37b4


171.43.55.181 0:0:0:0:0:ffff:ab2b:37b5
171.43.55.182 0:0:0:0:0:ffff:ab2b:37b6
171.43.55.183 0:0:0:0:0:ffff:ab2b:37b7
171.43.55.184 0:0:0:0:0:ffff:ab2b:37b8
171.43.55.185 0:0:0:0:0:ffff:ab2b:37b9
171.43.55.186 0:0:0:0:0:ffff:ab2b:37ba
171.43.55.187 0:0:0:0:0:ffff:ab2b:37bb
171.43.55.188 0:0:0:0:0:ffff:ab2b:37bc
171.43.55.189 0:0:0:0:0:ffff:ab2b:37bd
171.43.55.190 0:0:0:0:0:ffff:ab2b:37be
171.43.55.191 0:0:0:0:0:ffff:ab2b:37bf
171.43.55.192 0:0:0:0:0:ffff:ab2b:37c0
171.43.55.193 0:0:0:0:0:ffff:ab2b:37c1
171.43.55.194 0:0:0:0:0:ffff:ab2b:37c2
171.43.55.195 0:0:0:0:0:ffff:ab2b:37c3
171.43.55.196 0:0:0:0:0:ffff:ab2b:37c4
171.43.55.197 0:0:0:0:0:ffff:ab2b:37c5
171.43.55.198 0:0:0:0:0:ffff:ab2b:37c6
171.43.55.199 0:0:0:0:0:ffff:ab2b:37c7
171.43.55.200 0:0:0:0:0:ffff:ab2b:37c8
171.43.55.201 0:0:0:0:0:ffff:ab2b:37c9
171.43.55.202 0:0:0:0:0:ffff:ab2b:37ca
171.43.55.203 0:0:0:0:0:ffff:ab2b:37cb
171.43.55.204 0:0:0:0:0:ffff:ab2b:37cc
171.43.55.205 0:0:0:0:0:ffff:ab2b:37cd
171.43.55.206 0:0:0:0:0:ffff:ab2b:37ce
171.43.55.207 0:0:0:0:0:ffff:ab2b:37cf
171.43.55.208 0:0:0:0:0:ffff:ab2b:37d0
171.43.55.209 0:0:0:0:0:ffff:ab2b:37d1
171.43.55.210 0:0:0:0:0:ffff:ab2b:37d2
171.43.55.211 0:0:0:0:0:ffff:ab2b:37d3
171.43.55.212 0:0:0:0:0:ffff:ab2b:37d4
171.43.55.213 0:0:0:0:0:ffff:ab2b:37d5
171.43.55.214 0:0:0:0:0:ffff:ab2b:37d6
171.43.55.215 0:0:0:0:0:ffff:ab2b:37d7
171.43.55.216 0:0:0:0:0:ffff:ab2b:37d8
171.43.55.217 0:0:0:0:0:ffff:ab2b:37d9
171.43.55.218 0:0:0:0:0:ffff:ab2b:37da
171.43.55.219 0:0:0:0:0:ffff:ab2b:37db
171.43.55.220 0:0:0:0:0:ffff:ab2b:37dc
171.43.55.221 0:0:0:0:0:ffff:ab2b:37dd
171.43.55.222 0:0:0:0:0:ffff:ab2b:37de
171.43.55.223 0:0:0:0:0:ffff:ab2b:37df
171.43.55.224 0:0:0:0:0:ffff:ab2b:37e0
171.43.55.225 0:0:0:0:0:ffff:ab2b:37e1
171.43.55.226 0:0:0:0:0:ffff:ab2b:37e2
171.43.55.227 0:0:0:0:0:ffff:ab2b:37e3
171.43.55.228 0:0:0:0:0:ffff:ab2b:37e4
171.43.55.229 0:0:0:0:0:ffff:ab2b:37e5
171.43.55.230 0:0:0:0:0:ffff:ab2b:37e6
171.43.55.231 0:0:0:0:0:ffff:ab2b:37e7
171.43.55.232 0:0:0:0:0:ffff:ab2b:37e8
171.43.55.233 0:0:0:0:0:ffff:ab2b:37e9
171.43.55.234 0:0:0:0:0:ffff:ab2b:37ea
171.43.55.235 0:0:0:0:0:ffff:ab2b:37eb
171.43.55.236 0:0:0:0:0:ffff:ab2b:37ec
171.43.55.237 0:0:0:0:0:ffff:ab2b:37ed
171.43.55.238 0:0:0:0:0:ffff:ab2b:37ee
171.43.55.239 0:0:0:0:0:ffff:ab2b:37ef
171.43.55.240 0:0:0:0:0:ffff:ab2b:37f0
171.43.55.241 0:0:0:0:0:ffff:ab2b:37f1
171.43.55.242 0:0:0:0:0:ffff:ab2b:37f2
171.43.55.243 0:0:0:0:0:ffff:ab2b:37f3
171.43.55.244 0:0:0:0:0:ffff:ab2b:37f4
171.43.55.245 0:0:0:0:0:ffff:ab2b:37f5
171.43.55.246 0:0:0:0:0:ffff:ab2b:37f6
171.43.55.247 0:0:0:0:0:ffff:ab2b:37f7
171.43.55.248 0:0:0:0:0:ffff:ab2b:37f8
171.43.55.249 0:0:0:0:0:ffff:ab2b:37f9
171.43.55.250 0:0:0:0:0:ffff:ab2b:37fa
171.43.55.251 0:0:0:0:0:ffff:ab2b:37fb
171.43.55.252 0:0:0:0:0:ffff:ab2b:37fc
171.43.55.253 0:0:0:0:0:ffff:ab2b:37fd
171.43.55.254 0:0:0:0:0:ffff:ab2b:37fe
171.43.55.255 0:0:0:0:0:ffff:ab2b:37ff


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.