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
91.28.7.1 0:0:0:0:0:ffff:5b1c:701
91.28.7.2 0:0:0:0:0:ffff:5b1c:702
91.28.7.3 0:0:0:0:0:ffff:5b1c:703
91.28.7.4 0:0:0:0:0:ffff:5b1c:704
91.28.7.5 0:0:0:0:0:ffff:5b1c:705
91.28.7.6 0:0:0:0:0:ffff:5b1c:706
91.28.7.7 0:0:0:0:0:ffff:5b1c:707
91.28.7.8 0:0:0:0:0:ffff:5b1c:708
91.28.7.9 0:0:0:0:0:ffff:5b1c:709
91.28.7.10 0:0:0:0:0:ffff:5b1c:70a
91.28.7.11 0:0:0:0:0:ffff:5b1c:70b
91.28.7.12 0:0:0:0:0:ffff:5b1c:70c
91.28.7.13 0:0:0:0:0:ffff:5b1c:70d
91.28.7.14 0:0:0:0:0:ffff:5b1c:70e
91.28.7.15 0:0:0:0:0:ffff:5b1c:70f
91.28.7.16 0:0:0:0:0:ffff:5b1c:710
91.28.7.17 0:0:0:0:0:ffff:5b1c:711
91.28.7.18 0:0:0:0:0:ffff:5b1c:712
91.28.7.19 0:0:0:0:0:ffff:5b1c:713
91.28.7.20 0:0:0:0:0:ffff:5b1c:714
91.28.7.21 0:0:0:0:0:ffff:5b1c:715
91.28.7.22 0:0:0:0:0:ffff:5b1c:716
91.28.7.23 0:0:0:0:0:ffff:5b1c:717
91.28.7.24 0:0:0:0:0:ffff:5b1c:718
91.28.7.25 0:0:0:0:0:ffff:5b1c:719
91.28.7.26 0:0:0:0:0:ffff:5b1c:71a
91.28.7.27 0:0:0:0:0:ffff:5b1c:71b
91.28.7.28 0:0:0:0:0:ffff:5b1c:71c
91.28.7.29 0:0:0:0:0:ffff:5b1c:71d
91.28.7.30 0:0:0:0:0:ffff:5b1c:71e
91.28.7.31 0:0:0:0:0:ffff:5b1c:71f
91.28.7.32 0:0:0:0:0:ffff:5b1c:720
91.28.7.33 0:0:0:0:0:ffff:5b1c:721
91.28.7.34 0:0:0:0:0:ffff:5b1c:722
91.28.7.35 0:0:0:0:0:ffff:5b1c:723
91.28.7.36 0:0:0:0:0:ffff:5b1c:724
91.28.7.37 0:0:0:0:0:ffff:5b1c:725
91.28.7.38 0:0:0:0:0:ffff:5b1c:726
91.28.7.39 0:0:0:0:0:ffff:5b1c:727
91.28.7.40 0:0:0:0:0:ffff:5b1c:728
91.28.7.41 0:0:0:0:0:ffff:5b1c:729
91.28.7.42 0:0:0:0:0:ffff:5b1c:72a
91.28.7.43 0:0:0:0:0:ffff:5b1c:72b
91.28.7.44 0:0:0:0:0:ffff:5b1c:72c
91.28.7.45 0:0:0:0:0:ffff:5b1c:72d
91.28.7.46 0:0:0:0:0:ffff:5b1c:72e
91.28.7.47 0:0:0:0:0:ffff:5b1c:72f
91.28.7.48 0:0:0:0:0:ffff:5b1c:730
91.28.7.49 0:0:0:0:0:ffff:5b1c:731
91.28.7.50 0:0:0:0:0:ffff:5b1c:732
91.28.7.51 0:0:0:0:0:ffff:5b1c:733
91.28.7.52 0:0:0:0:0:ffff:5b1c:734
91.28.7.53 0:0:0:0:0:ffff:5b1c:735
91.28.7.54 0:0:0:0:0:ffff:5b1c:736
91.28.7.55 0:0:0:0:0:ffff:5b1c:737
91.28.7.56 0:0:0:0:0:ffff:5b1c:738
91.28.7.57 0:0:0:0:0:ffff:5b1c:739
91.28.7.58 0:0:0:0:0:ffff:5b1c:73a
91.28.7.59 0:0:0:0:0:ffff:5b1c:73b
91.28.7.60 0:0:0:0:0:ffff:5b1c:73c


91.28.7.61 0:0:0:0:0:ffff:5b1c:73d
91.28.7.62 0:0:0:0:0:ffff:5b1c:73e
91.28.7.63 0:0:0:0:0:ffff:5b1c:73f
91.28.7.64 0:0:0:0:0:ffff:5b1c:740
91.28.7.65 0:0:0:0:0:ffff:5b1c:741
91.28.7.66 0:0:0:0:0:ffff:5b1c:742
91.28.7.67 0:0:0:0:0:ffff:5b1c:743
91.28.7.68 0:0:0:0:0:ffff:5b1c:744
91.28.7.69 0:0:0:0:0:ffff:5b1c:745
91.28.7.70 0:0:0:0:0:ffff:5b1c:746
91.28.7.71 0:0:0:0:0:ffff:5b1c:747
91.28.7.72 0:0:0:0:0:ffff:5b1c:748
91.28.7.73 0:0:0:0:0:ffff:5b1c:749
91.28.7.74 0:0:0:0:0:ffff:5b1c:74a
91.28.7.75 0:0:0:0:0:ffff:5b1c:74b
91.28.7.76 0:0:0:0:0:ffff:5b1c:74c
91.28.7.77 0:0:0:0:0:ffff:5b1c:74d
91.28.7.78 0:0:0:0:0:ffff:5b1c:74e
91.28.7.79 0:0:0:0:0:ffff:5b1c:74f
91.28.7.80 0:0:0:0:0:ffff:5b1c:750
91.28.7.81 0:0:0:0:0:ffff:5b1c:751
91.28.7.82 0:0:0:0:0:ffff:5b1c:752
91.28.7.83 0:0:0:0:0:ffff:5b1c:753
91.28.7.84 0:0:0:0:0:ffff:5b1c:754
91.28.7.85 0:0:0:0:0:ffff:5b1c:755
91.28.7.86 0:0:0:0:0:ffff:5b1c:756
91.28.7.87 0:0:0:0:0:ffff:5b1c:757
91.28.7.88 0:0:0:0:0:ffff:5b1c:758
91.28.7.89 0:0:0:0:0:ffff:5b1c:759
91.28.7.90 0:0:0:0:0:ffff:5b1c:75a
91.28.7.91 0:0:0:0:0:ffff:5b1c:75b
91.28.7.92 0:0:0:0:0:ffff:5b1c:75c
91.28.7.93 0:0:0:0:0:ffff:5b1c:75d
91.28.7.94 0:0:0:0:0:ffff:5b1c:75e
91.28.7.95 0:0:0:0:0:ffff:5b1c:75f
91.28.7.96 0:0:0:0:0:ffff:5b1c:760
91.28.7.97 0:0:0:0:0:ffff:5b1c:761
91.28.7.98 0:0:0:0:0:ffff:5b1c:762
91.28.7.99 0:0:0:0:0:ffff:5b1c:763
91.28.7.100 0:0:0:0:0:ffff:5b1c:764
91.28.7.101 0:0:0:0:0:ffff:5b1c:765
91.28.7.102 0:0:0:0:0:ffff:5b1c:766
91.28.7.103 0:0:0:0:0:ffff:5b1c:767
91.28.7.104 0:0:0:0:0:ffff:5b1c:768
91.28.7.105 0:0:0:0:0:ffff:5b1c:769
91.28.7.106 0:0:0:0:0:ffff:5b1c:76a
91.28.7.107 0:0:0:0:0:ffff:5b1c:76b
91.28.7.108 0:0:0:0:0:ffff:5b1c:76c
91.28.7.109 0:0:0:0:0:ffff:5b1c:76d
91.28.7.110 0:0:0:0:0:ffff:5b1c:76e
91.28.7.111 0:0:0:0:0:ffff:5b1c:76f
91.28.7.112 0:0:0:0:0:ffff:5b1c:770
91.28.7.113 0:0:0:0:0:ffff:5b1c:771
91.28.7.114 0:0:0:0:0:ffff:5b1c:772
91.28.7.115 0:0:0:0:0:ffff:5b1c:773
91.28.7.116 0:0:0:0:0:ffff:5b1c:774
91.28.7.117 0:0:0:0:0:ffff:5b1c:775
91.28.7.118 0:0:0:0:0:ffff:5b1c:776
91.28.7.119 0:0:0:0:0:ffff:5b1c:777
91.28.7.120 0:0:0:0:0:ffff:5b1c:778


91.28.7.121 0:0:0:0:0:ffff:5b1c:779
91.28.7.122 0:0:0:0:0:ffff:5b1c:77a
91.28.7.123 0:0:0:0:0:ffff:5b1c:77b
91.28.7.124 0:0:0:0:0:ffff:5b1c:77c
91.28.7.125 0:0:0:0:0:ffff:5b1c:77d
91.28.7.126 0:0:0:0:0:ffff:5b1c:77e
91.28.7.127 0:0:0:0:0:ffff:5b1c:77f
91.28.7.128 0:0:0:0:0:ffff:5b1c:780
91.28.7.129 0:0:0:0:0:ffff:5b1c:781
91.28.7.130 0:0:0:0:0:ffff:5b1c:782
91.28.7.131 0:0:0:0:0:ffff:5b1c:783
91.28.7.132 0:0:0:0:0:ffff:5b1c:784
91.28.7.133 0:0:0:0:0:ffff:5b1c:785
91.28.7.134 0:0:0:0:0:ffff:5b1c:786
91.28.7.135 0:0:0:0:0:ffff:5b1c:787
91.28.7.136 0:0:0:0:0:ffff:5b1c:788
91.28.7.137 0:0:0:0:0:ffff:5b1c:789
91.28.7.138 0:0:0:0:0:ffff:5b1c:78a
91.28.7.139 0:0:0:0:0:ffff:5b1c:78b
91.28.7.140 0:0:0:0:0:ffff:5b1c:78c
91.28.7.141 0:0:0:0:0:ffff:5b1c:78d
91.28.7.142 0:0:0:0:0:ffff:5b1c:78e
91.28.7.143 0:0:0:0:0:ffff:5b1c:78f
91.28.7.144 0:0:0:0:0:ffff:5b1c:790
91.28.7.145 0:0:0:0:0:ffff:5b1c:791
91.28.7.146 0:0:0:0:0:ffff:5b1c:792
91.28.7.147 0:0:0:0:0:ffff:5b1c:793
91.28.7.148 0:0:0:0:0:ffff:5b1c:794
91.28.7.149 0:0:0:0:0:ffff:5b1c:795
91.28.7.150 0:0:0:0:0:ffff:5b1c:796
91.28.7.151 0:0:0:0:0:ffff:5b1c:797
91.28.7.152 0:0:0:0:0:ffff:5b1c:798
91.28.7.153 0:0:0:0:0:ffff:5b1c:799
91.28.7.154 0:0:0:0:0:ffff:5b1c:79a
91.28.7.155 0:0:0:0:0:ffff:5b1c:79b
91.28.7.156 0:0:0:0:0:ffff:5b1c:79c
91.28.7.157 0:0:0:0:0:ffff:5b1c:79d
91.28.7.158 0:0:0:0:0:ffff:5b1c:79e
91.28.7.159 0:0:0:0:0:ffff:5b1c:79f
91.28.7.160 0:0:0:0:0:ffff:5b1c:7a0
91.28.7.161 0:0:0:0:0:ffff:5b1c:7a1
91.28.7.162 0:0:0:0:0:ffff:5b1c:7a2
91.28.7.163 0:0:0:0:0:ffff:5b1c:7a3
91.28.7.164 0:0:0:0:0:ffff:5b1c:7a4
91.28.7.165 0:0:0:0:0:ffff:5b1c:7a5
91.28.7.166 0:0:0:0:0:ffff:5b1c:7a6
91.28.7.167 0:0:0:0:0:ffff:5b1c:7a7
91.28.7.168 0:0:0:0:0:ffff:5b1c:7a8
91.28.7.169 0:0:0:0:0:ffff:5b1c:7a9
91.28.7.170 0:0:0:0:0:ffff:5b1c:7aa
91.28.7.171 0:0:0:0:0:ffff:5b1c:7ab
91.28.7.172 0:0:0:0:0:ffff:5b1c:7ac
91.28.7.173 0:0:0:0:0:ffff:5b1c:7ad
91.28.7.174 0:0:0:0:0:ffff:5b1c:7ae
91.28.7.175 0:0:0:0:0:ffff:5b1c:7af
91.28.7.176 0:0:0:0:0:ffff:5b1c:7b0
91.28.7.177 0:0:0:0:0:ffff:5b1c:7b1
91.28.7.178 0:0:0:0:0:ffff:5b1c:7b2
91.28.7.179 0:0:0:0:0:ffff:5b1c:7b3
91.28.7.180 0:0:0:0:0:ffff:5b1c:7b4


91.28.7.181 0:0:0:0:0:ffff:5b1c:7b5
91.28.7.182 0:0:0:0:0:ffff:5b1c:7b6
91.28.7.183 0:0:0:0:0:ffff:5b1c:7b7
91.28.7.184 0:0:0:0:0:ffff:5b1c:7b8
91.28.7.185 0:0:0:0:0:ffff:5b1c:7b9
91.28.7.186 0:0:0:0:0:ffff:5b1c:7ba
91.28.7.187 0:0:0:0:0:ffff:5b1c:7bb
91.28.7.188 0:0:0:0:0:ffff:5b1c:7bc
91.28.7.189 0:0:0:0:0:ffff:5b1c:7bd
91.28.7.190 0:0:0:0:0:ffff:5b1c:7be
91.28.7.191 0:0:0:0:0:ffff:5b1c:7bf
91.28.7.192 0:0:0:0:0:ffff:5b1c:7c0
91.28.7.193 0:0:0:0:0:ffff:5b1c:7c1
91.28.7.194 0:0:0:0:0:ffff:5b1c:7c2
91.28.7.195 0:0:0:0:0:ffff:5b1c:7c3
91.28.7.196 0:0:0:0:0:ffff:5b1c:7c4
91.28.7.197 0:0:0:0:0:ffff:5b1c:7c5
91.28.7.198 0:0:0:0:0:ffff:5b1c:7c6
91.28.7.199 0:0:0:0:0:ffff:5b1c:7c7
91.28.7.200 0:0:0:0:0:ffff:5b1c:7c8
91.28.7.201 0:0:0:0:0:ffff:5b1c:7c9
91.28.7.202 0:0:0:0:0:ffff:5b1c:7ca
91.28.7.203 0:0:0:0:0:ffff:5b1c:7cb
91.28.7.204 0:0:0:0:0:ffff:5b1c:7cc
91.28.7.205 0:0:0:0:0:ffff:5b1c:7cd
91.28.7.206 0:0:0:0:0:ffff:5b1c:7ce
91.28.7.207 0:0:0:0:0:ffff:5b1c:7cf
91.28.7.208 0:0:0:0:0:ffff:5b1c:7d0
91.28.7.209 0:0:0:0:0:ffff:5b1c:7d1
91.28.7.210 0:0:0:0:0:ffff:5b1c:7d2
91.28.7.211 0:0:0:0:0:ffff:5b1c:7d3
91.28.7.212 0:0:0:0:0:ffff:5b1c:7d4
91.28.7.213 0:0:0:0:0:ffff:5b1c:7d5
91.28.7.214 0:0:0:0:0:ffff:5b1c:7d6
91.28.7.215 0:0:0:0:0:ffff:5b1c:7d7
91.28.7.216 0:0:0:0:0:ffff:5b1c:7d8
91.28.7.217 0:0:0:0:0:ffff:5b1c:7d9
91.28.7.218 0:0:0:0:0:ffff:5b1c:7da
91.28.7.219 0:0:0:0:0:ffff:5b1c:7db
91.28.7.220 0:0:0:0:0:ffff:5b1c:7dc
91.28.7.221 0:0:0:0:0:ffff:5b1c:7dd
91.28.7.222 0:0:0:0:0:ffff:5b1c:7de
91.28.7.223 0:0:0:0:0:ffff:5b1c:7df
91.28.7.224 0:0:0:0:0:ffff:5b1c:7e0
91.28.7.225 0:0:0:0:0:ffff:5b1c:7e1
91.28.7.226 0:0:0:0:0:ffff:5b1c:7e2
91.28.7.227 0:0:0:0:0:ffff:5b1c:7e3
91.28.7.228 0:0:0:0:0:ffff:5b1c:7e4
91.28.7.229 0:0:0:0:0:ffff:5b1c:7e5
91.28.7.230 0:0:0:0:0:ffff:5b1c:7e6
91.28.7.231 0:0:0:0:0:ffff:5b1c:7e7
91.28.7.232 0:0:0:0:0:ffff:5b1c:7e8
91.28.7.233 0:0:0:0:0:ffff:5b1c:7e9
91.28.7.234 0:0:0:0:0:ffff:5b1c:7ea
91.28.7.235 0:0:0:0:0:ffff:5b1c:7eb
91.28.7.236 0:0:0:0:0:ffff:5b1c:7ec
91.28.7.237 0:0:0:0:0:ffff:5b1c:7ed
91.28.7.238 0:0:0:0:0:ffff:5b1c:7ee
91.28.7.239 0:0:0:0:0:ffff:5b1c:7ef
91.28.7.240 0:0:0:0:0:ffff:5b1c:7f0
91.28.7.241 0:0:0:0:0:ffff:5b1c:7f1
91.28.7.242 0:0:0:0:0:ffff:5b1c:7f2
91.28.7.243 0:0:0:0:0:ffff:5b1c:7f3
91.28.7.244 0:0:0:0:0:ffff:5b1c:7f4
91.28.7.245 0:0:0:0:0:ffff:5b1c:7f5
91.28.7.246 0:0:0:0:0:ffff:5b1c:7f6
91.28.7.247 0:0:0:0:0:ffff:5b1c:7f7
91.28.7.248 0:0:0:0:0:ffff:5b1c:7f8
91.28.7.249 0:0:0:0:0:ffff:5b1c:7f9
91.28.7.250 0:0:0:0:0:ffff:5b1c:7fa
91.28.7.251 0:0:0:0:0:ffff:5b1c:7fb
91.28.7.252 0:0:0:0:0:ffff:5b1c:7fc
91.28.7.253 0:0:0:0:0:ffff:5b1c:7fd
91.28.7.254 0:0:0:0:0:ffff:5b1c:7fe
91.28.7.255 0:0:0:0:0:ffff:5b1c:7ff


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.