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
77.12.7.1 0:0:0:0:0:ffff:4d0c:701
77.12.7.2 0:0:0:0:0:ffff:4d0c:702
77.12.7.3 0:0:0:0:0:ffff:4d0c:703
77.12.7.4 0:0:0:0:0:ffff:4d0c:704
77.12.7.5 0:0:0:0:0:ffff:4d0c:705
77.12.7.6 0:0:0:0:0:ffff:4d0c:706
77.12.7.7 0:0:0:0:0:ffff:4d0c:707
77.12.7.8 0:0:0:0:0:ffff:4d0c:708
77.12.7.9 0:0:0:0:0:ffff:4d0c:709
77.12.7.10 0:0:0:0:0:ffff:4d0c:70a
77.12.7.11 0:0:0:0:0:ffff:4d0c:70b
77.12.7.12 0:0:0:0:0:ffff:4d0c:70c
77.12.7.13 0:0:0:0:0:ffff:4d0c:70d
77.12.7.14 0:0:0:0:0:ffff:4d0c:70e
77.12.7.15 0:0:0:0:0:ffff:4d0c:70f
77.12.7.16 0:0:0:0:0:ffff:4d0c:710
77.12.7.17 0:0:0:0:0:ffff:4d0c:711
77.12.7.18 0:0:0:0:0:ffff:4d0c:712
77.12.7.19 0:0:0:0:0:ffff:4d0c:713
77.12.7.20 0:0:0:0:0:ffff:4d0c:714
77.12.7.21 0:0:0:0:0:ffff:4d0c:715
77.12.7.22 0:0:0:0:0:ffff:4d0c:716
77.12.7.23 0:0:0:0:0:ffff:4d0c:717
77.12.7.24 0:0:0:0:0:ffff:4d0c:718
77.12.7.25 0:0:0:0:0:ffff:4d0c:719
77.12.7.26 0:0:0:0:0:ffff:4d0c:71a
77.12.7.27 0:0:0:0:0:ffff:4d0c:71b
77.12.7.28 0:0:0:0:0:ffff:4d0c:71c
77.12.7.29 0:0:0:0:0:ffff:4d0c:71d
77.12.7.30 0:0:0:0:0:ffff:4d0c:71e
77.12.7.31 0:0:0:0:0:ffff:4d0c:71f
77.12.7.32 0:0:0:0:0:ffff:4d0c:720
77.12.7.33 0:0:0:0:0:ffff:4d0c:721
77.12.7.34 0:0:0:0:0:ffff:4d0c:722
77.12.7.35 0:0:0:0:0:ffff:4d0c:723
77.12.7.36 0:0:0:0:0:ffff:4d0c:724
77.12.7.37 0:0:0:0:0:ffff:4d0c:725
77.12.7.38 0:0:0:0:0:ffff:4d0c:726
77.12.7.39 0:0:0:0:0:ffff:4d0c:727
77.12.7.40 0:0:0:0:0:ffff:4d0c:728
77.12.7.41 0:0:0:0:0:ffff:4d0c:729
77.12.7.42 0:0:0:0:0:ffff:4d0c:72a
77.12.7.43 0:0:0:0:0:ffff:4d0c:72b
77.12.7.44 0:0:0:0:0:ffff:4d0c:72c
77.12.7.45 0:0:0:0:0:ffff:4d0c:72d
77.12.7.46 0:0:0:0:0:ffff:4d0c:72e
77.12.7.47 0:0:0:0:0:ffff:4d0c:72f
77.12.7.48 0:0:0:0:0:ffff:4d0c:730
77.12.7.49 0:0:0:0:0:ffff:4d0c:731
77.12.7.50 0:0:0:0:0:ffff:4d0c:732
77.12.7.51 0:0:0:0:0:ffff:4d0c:733
77.12.7.52 0:0:0:0:0:ffff:4d0c:734
77.12.7.53 0:0:0:0:0:ffff:4d0c:735
77.12.7.54 0:0:0:0:0:ffff:4d0c:736
77.12.7.55 0:0:0:0:0:ffff:4d0c:737
77.12.7.56 0:0:0:0:0:ffff:4d0c:738
77.12.7.57 0:0:0:0:0:ffff:4d0c:739
77.12.7.58 0:0:0:0:0:ffff:4d0c:73a
77.12.7.59 0:0:0:0:0:ffff:4d0c:73b
77.12.7.60 0:0:0:0:0:ffff:4d0c:73c


77.12.7.61 0:0:0:0:0:ffff:4d0c:73d
77.12.7.62 0:0:0:0:0:ffff:4d0c:73e
77.12.7.63 0:0:0:0:0:ffff:4d0c:73f
77.12.7.64 0:0:0:0:0:ffff:4d0c:740
77.12.7.65 0:0:0:0:0:ffff:4d0c:741
77.12.7.66 0:0:0:0:0:ffff:4d0c:742
77.12.7.67 0:0:0:0:0:ffff:4d0c:743
77.12.7.68 0:0:0:0:0:ffff:4d0c:744
77.12.7.69 0:0:0:0:0:ffff:4d0c:745
77.12.7.70 0:0:0:0:0:ffff:4d0c:746
77.12.7.71 0:0:0:0:0:ffff:4d0c:747
77.12.7.72 0:0:0:0:0:ffff:4d0c:748
77.12.7.73 0:0:0:0:0:ffff:4d0c:749
77.12.7.74 0:0:0:0:0:ffff:4d0c:74a
77.12.7.75 0:0:0:0:0:ffff:4d0c:74b
77.12.7.76 0:0:0:0:0:ffff:4d0c:74c
77.12.7.77 0:0:0:0:0:ffff:4d0c:74d
77.12.7.78 0:0:0:0:0:ffff:4d0c:74e
77.12.7.79 0:0:0:0:0:ffff:4d0c:74f
77.12.7.80 0:0:0:0:0:ffff:4d0c:750
77.12.7.81 0:0:0:0:0:ffff:4d0c:751
77.12.7.82 0:0:0:0:0:ffff:4d0c:752
77.12.7.83 0:0:0:0:0:ffff:4d0c:753
77.12.7.84 0:0:0:0:0:ffff:4d0c:754
77.12.7.85 0:0:0:0:0:ffff:4d0c:755
77.12.7.86 0:0:0:0:0:ffff:4d0c:756
77.12.7.87 0:0:0:0:0:ffff:4d0c:757
77.12.7.88 0:0:0:0:0:ffff:4d0c:758
77.12.7.89 0:0:0:0:0:ffff:4d0c:759
77.12.7.90 0:0:0:0:0:ffff:4d0c:75a
77.12.7.91 0:0:0:0:0:ffff:4d0c:75b
77.12.7.92 0:0:0:0:0:ffff:4d0c:75c
77.12.7.93 0:0:0:0:0:ffff:4d0c:75d
77.12.7.94 0:0:0:0:0:ffff:4d0c:75e
77.12.7.95 0:0:0:0:0:ffff:4d0c:75f
77.12.7.96 0:0:0:0:0:ffff:4d0c:760
77.12.7.97 0:0:0:0:0:ffff:4d0c:761
77.12.7.98 0:0:0:0:0:ffff:4d0c:762
77.12.7.99 0:0:0:0:0:ffff:4d0c:763
77.12.7.100 0:0:0:0:0:ffff:4d0c:764
77.12.7.101 0:0:0:0:0:ffff:4d0c:765
77.12.7.102 0:0:0:0:0:ffff:4d0c:766
77.12.7.103 0:0:0:0:0:ffff:4d0c:767
77.12.7.104 0:0:0:0:0:ffff:4d0c:768
77.12.7.105 0:0:0:0:0:ffff:4d0c:769
77.12.7.106 0:0:0:0:0:ffff:4d0c:76a
77.12.7.107 0:0:0:0:0:ffff:4d0c:76b
77.12.7.108 0:0:0:0:0:ffff:4d0c:76c
77.12.7.109 0:0:0:0:0:ffff:4d0c:76d
77.12.7.110 0:0:0:0:0:ffff:4d0c:76e
77.12.7.111 0:0:0:0:0:ffff:4d0c:76f
77.12.7.112 0:0:0:0:0:ffff:4d0c:770
77.12.7.113 0:0:0:0:0:ffff:4d0c:771
77.12.7.114 0:0:0:0:0:ffff:4d0c:772
77.12.7.115 0:0:0:0:0:ffff:4d0c:773
77.12.7.116 0:0:0:0:0:ffff:4d0c:774
77.12.7.117 0:0:0:0:0:ffff:4d0c:775
77.12.7.118 0:0:0:0:0:ffff:4d0c:776
77.12.7.119 0:0:0:0:0:ffff:4d0c:777
77.12.7.120 0:0:0:0:0:ffff:4d0c:778


77.12.7.121 0:0:0:0:0:ffff:4d0c:779
77.12.7.122 0:0:0:0:0:ffff:4d0c:77a
77.12.7.123 0:0:0:0:0:ffff:4d0c:77b
77.12.7.124 0:0:0:0:0:ffff:4d0c:77c
77.12.7.125 0:0:0:0:0:ffff:4d0c:77d
77.12.7.126 0:0:0:0:0:ffff:4d0c:77e
77.12.7.127 0:0:0:0:0:ffff:4d0c:77f
77.12.7.128 0:0:0:0:0:ffff:4d0c:780
77.12.7.129 0:0:0:0:0:ffff:4d0c:781
77.12.7.130 0:0:0:0:0:ffff:4d0c:782
77.12.7.131 0:0:0:0:0:ffff:4d0c:783
77.12.7.132 0:0:0:0:0:ffff:4d0c:784
77.12.7.133 0:0:0:0:0:ffff:4d0c:785
77.12.7.134 0:0:0:0:0:ffff:4d0c:786
77.12.7.135 0:0:0:0:0:ffff:4d0c:787
77.12.7.136 0:0:0:0:0:ffff:4d0c:788
77.12.7.137 0:0:0:0:0:ffff:4d0c:789
77.12.7.138 0:0:0:0:0:ffff:4d0c:78a
77.12.7.139 0:0:0:0:0:ffff:4d0c:78b
77.12.7.140 0:0:0:0:0:ffff:4d0c:78c
77.12.7.141 0:0:0:0:0:ffff:4d0c:78d
77.12.7.142 0:0:0:0:0:ffff:4d0c:78e
77.12.7.143 0:0:0:0:0:ffff:4d0c:78f
77.12.7.144 0:0:0:0:0:ffff:4d0c:790
77.12.7.145 0:0:0:0:0:ffff:4d0c:791
77.12.7.146 0:0:0:0:0:ffff:4d0c:792
77.12.7.147 0:0:0:0:0:ffff:4d0c:793
77.12.7.148 0:0:0:0:0:ffff:4d0c:794
77.12.7.149 0:0:0:0:0:ffff:4d0c:795
77.12.7.150 0:0:0:0:0:ffff:4d0c:796
77.12.7.151 0:0:0:0:0:ffff:4d0c:797
77.12.7.152 0:0:0:0:0:ffff:4d0c:798
77.12.7.153 0:0:0:0:0:ffff:4d0c:799
77.12.7.154 0:0:0:0:0:ffff:4d0c:79a
77.12.7.155 0:0:0:0:0:ffff:4d0c:79b
77.12.7.156 0:0:0:0:0:ffff:4d0c:79c
77.12.7.157 0:0:0:0:0:ffff:4d0c:79d
77.12.7.158 0:0:0:0:0:ffff:4d0c:79e
77.12.7.159 0:0:0:0:0:ffff:4d0c:79f
77.12.7.160 0:0:0:0:0:ffff:4d0c:7a0
77.12.7.161 0:0:0:0:0:ffff:4d0c:7a1
77.12.7.162 0:0:0:0:0:ffff:4d0c:7a2
77.12.7.163 0:0:0:0:0:ffff:4d0c:7a3
77.12.7.164 0:0:0:0:0:ffff:4d0c:7a4
77.12.7.165 0:0:0:0:0:ffff:4d0c:7a5
77.12.7.166 0:0:0:0:0:ffff:4d0c:7a6
77.12.7.167 0:0:0:0:0:ffff:4d0c:7a7
77.12.7.168 0:0:0:0:0:ffff:4d0c:7a8
77.12.7.169 0:0:0:0:0:ffff:4d0c:7a9
77.12.7.170 0:0:0:0:0:ffff:4d0c:7aa
77.12.7.171 0:0:0:0:0:ffff:4d0c:7ab
77.12.7.172 0:0:0:0:0:ffff:4d0c:7ac
77.12.7.173 0:0:0:0:0:ffff:4d0c:7ad
77.12.7.174 0:0:0:0:0:ffff:4d0c:7ae
77.12.7.175 0:0:0:0:0:ffff:4d0c:7af
77.12.7.176 0:0:0:0:0:ffff:4d0c:7b0
77.12.7.177 0:0:0:0:0:ffff:4d0c:7b1
77.12.7.178 0:0:0:0:0:ffff:4d0c:7b2
77.12.7.179 0:0:0:0:0:ffff:4d0c:7b3
77.12.7.180 0:0:0:0:0:ffff:4d0c:7b4


77.12.7.181 0:0:0:0:0:ffff:4d0c:7b5
77.12.7.182 0:0:0:0:0:ffff:4d0c:7b6
77.12.7.183 0:0:0:0:0:ffff:4d0c:7b7
77.12.7.184 0:0:0:0:0:ffff:4d0c:7b8
77.12.7.185 0:0:0:0:0:ffff:4d0c:7b9
77.12.7.186 0:0:0:0:0:ffff:4d0c:7ba
77.12.7.187 0:0:0:0:0:ffff:4d0c:7bb
77.12.7.188 0:0:0:0:0:ffff:4d0c:7bc
77.12.7.189 0:0:0:0:0:ffff:4d0c:7bd
77.12.7.190 0:0:0:0:0:ffff:4d0c:7be
77.12.7.191 0:0:0:0:0:ffff:4d0c:7bf
77.12.7.192 0:0:0:0:0:ffff:4d0c:7c0
77.12.7.193 0:0:0:0:0:ffff:4d0c:7c1
77.12.7.194 0:0:0:0:0:ffff:4d0c:7c2
77.12.7.195 0:0:0:0:0:ffff:4d0c:7c3
77.12.7.196 0:0:0:0:0:ffff:4d0c:7c4
77.12.7.197 0:0:0:0:0:ffff:4d0c:7c5
77.12.7.198 0:0:0:0:0:ffff:4d0c:7c6
77.12.7.199 0:0:0:0:0:ffff:4d0c:7c7
77.12.7.200 0:0:0:0:0:ffff:4d0c:7c8
77.12.7.201 0:0:0:0:0:ffff:4d0c:7c9
77.12.7.202 0:0:0:0:0:ffff:4d0c:7ca
77.12.7.203 0:0:0:0:0:ffff:4d0c:7cb
77.12.7.204 0:0:0:0:0:ffff:4d0c:7cc
77.12.7.205 0:0:0:0:0:ffff:4d0c:7cd
77.12.7.206 0:0:0:0:0:ffff:4d0c:7ce
77.12.7.207 0:0:0:0:0:ffff:4d0c:7cf
77.12.7.208 0:0:0:0:0:ffff:4d0c:7d0
77.12.7.209 0:0:0:0:0:ffff:4d0c:7d1
77.12.7.210 0:0:0:0:0:ffff:4d0c:7d2
77.12.7.211 0:0:0:0:0:ffff:4d0c:7d3
77.12.7.212 0:0:0:0:0:ffff:4d0c:7d4
77.12.7.213 0:0:0:0:0:ffff:4d0c:7d5
77.12.7.214 0:0:0:0:0:ffff:4d0c:7d6
77.12.7.215 0:0:0:0:0:ffff:4d0c:7d7
77.12.7.216 0:0:0:0:0:ffff:4d0c:7d8
77.12.7.217 0:0:0:0:0:ffff:4d0c:7d9
77.12.7.218 0:0:0:0:0:ffff:4d0c:7da
77.12.7.219 0:0:0:0:0:ffff:4d0c:7db
77.12.7.220 0:0:0:0:0:ffff:4d0c:7dc
77.12.7.221 0:0:0:0:0:ffff:4d0c:7dd
77.12.7.222 0:0:0:0:0:ffff:4d0c:7de
77.12.7.223 0:0:0:0:0:ffff:4d0c:7df
77.12.7.224 0:0:0:0:0:ffff:4d0c:7e0
77.12.7.225 0:0:0:0:0:ffff:4d0c:7e1
77.12.7.226 0:0:0:0:0:ffff:4d0c:7e2
77.12.7.227 0:0:0:0:0:ffff:4d0c:7e3
77.12.7.228 0:0:0:0:0:ffff:4d0c:7e4
77.12.7.229 0:0:0:0:0:ffff:4d0c:7e5
77.12.7.230 0:0:0:0:0:ffff:4d0c:7e6
77.12.7.231 0:0:0:0:0:ffff:4d0c:7e7
77.12.7.232 0:0:0:0:0:ffff:4d0c:7e8
77.12.7.233 0:0:0:0:0:ffff:4d0c:7e9
77.12.7.234 0:0:0:0:0:ffff:4d0c:7ea
77.12.7.235 0:0:0:0:0:ffff:4d0c:7eb
77.12.7.236 0:0:0:0:0:ffff:4d0c:7ec
77.12.7.237 0:0:0:0:0:ffff:4d0c:7ed
77.12.7.238 0:0:0:0:0:ffff:4d0c:7ee
77.12.7.239 0:0:0:0:0:ffff:4d0c:7ef
77.12.7.240 0:0:0:0:0:ffff:4d0c:7f0
77.12.7.241 0:0:0:0:0:ffff:4d0c:7f1
77.12.7.242 0:0:0:0:0:ffff:4d0c:7f2
77.12.7.243 0:0:0:0:0:ffff:4d0c:7f3
77.12.7.244 0:0:0:0:0:ffff:4d0c:7f4
77.12.7.245 0:0:0:0:0:ffff:4d0c:7f5
77.12.7.246 0:0:0:0:0:ffff:4d0c:7f6
77.12.7.247 0:0:0:0:0:ffff:4d0c:7f7
77.12.7.248 0:0:0:0:0:ffff:4d0c:7f8
77.12.7.249 0:0:0:0:0:ffff:4d0c:7f9
77.12.7.250 0:0:0:0:0:ffff:4d0c:7fa
77.12.7.251 0:0:0:0:0:ffff:4d0c:7fb
77.12.7.252 0:0:0:0:0:ffff:4d0c:7fc
77.12.7.253 0:0:0:0:0:ffff:4d0c:7fd
77.12.7.254 0:0:0:0:0:ffff:4d0c:7fe
77.12.7.255 0:0:0:0:0:ffff:4d0c: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.