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
30.187.89.1 0:0:0:0:0:ffff:1ebb:5901
30.187.89.2 0:0:0:0:0:ffff:1ebb:5902
30.187.89.3 0:0:0:0:0:ffff:1ebb:5903
30.187.89.4 0:0:0:0:0:ffff:1ebb:5904
30.187.89.5 0:0:0:0:0:ffff:1ebb:5905
30.187.89.6 0:0:0:0:0:ffff:1ebb:5906
30.187.89.7 0:0:0:0:0:ffff:1ebb:5907
30.187.89.8 0:0:0:0:0:ffff:1ebb:5908
30.187.89.9 0:0:0:0:0:ffff:1ebb:5909
30.187.89.10 0:0:0:0:0:ffff:1ebb:590a
30.187.89.11 0:0:0:0:0:ffff:1ebb:590b
30.187.89.12 0:0:0:0:0:ffff:1ebb:590c
30.187.89.13 0:0:0:0:0:ffff:1ebb:590d
30.187.89.14 0:0:0:0:0:ffff:1ebb:590e
30.187.89.15 0:0:0:0:0:ffff:1ebb:590f
30.187.89.16 0:0:0:0:0:ffff:1ebb:5910
30.187.89.17 0:0:0:0:0:ffff:1ebb:5911
30.187.89.18 0:0:0:0:0:ffff:1ebb:5912
30.187.89.19 0:0:0:0:0:ffff:1ebb:5913
30.187.89.20 0:0:0:0:0:ffff:1ebb:5914
30.187.89.21 0:0:0:0:0:ffff:1ebb:5915
30.187.89.22 0:0:0:0:0:ffff:1ebb:5916
30.187.89.23 0:0:0:0:0:ffff:1ebb:5917
30.187.89.24 0:0:0:0:0:ffff:1ebb:5918
30.187.89.25 0:0:0:0:0:ffff:1ebb:5919
30.187.89.26 0:0:0:0:0:ffff:1ebb:591a
30.187.89.27 0:0:0:0:0:ffff:1ebb:591b
30.187.89.28 0:0:0:0:0:ffff:1ebb:591c
30.187.89.29 0:0:0:0:0:ffff:1ebb:591d
30.187.89.30 0:0:0:0:0:ffff:1ebb:591e
30.187.89.31 0:0:0:0:0:ffff:1ebb:591f
30.187.89.32 0:0:0:0:0:ffff:1ebb:5920
30.187.89.33 0:0:0:0:0:ffff:1ebb:5921
30.187.89.34 0:0:0:0:0:ffff:1ebb:5922
30.187.89.35 0:0:0:0:0:ffff:1ebb:5923
30.187.89.36 0:0:0:0:0:ffff:1ebb:5924
30.187.89.37 0:0:0:0:0:ffff:1ebb:5925
30.187.89.38 0:0:0:0:0:ffff:1ebb:5926
30.187.89.39 0:0:0:0:0:ffff:1ebb:5927
30.187.89.40 0:0:0:0:0:ffff:1ebb:5928
30.187.89.41 0:0:0:0:0:ffff:1ebb:5929
30.187.89.42 0:0:0:0:0:ffff:1ebb:592a
30.187.89.43 0:0:0:0:0:ffff:1ebb:592b
30.187.89.44 0:0:0:0:0:ffff:1ebb:592c
30.187.89.45 0:0:0:0:0:ffff:1ebb:592d
30.187.89.46 0:0:0:0:0:ffff:1ebb:592e
30.187.89.47 0:0:0:0:0:ffff:1ebb:592f
30.187.89.48 0:0:0:0:0:ffff:1ebb:5930
30.187.89.49 0:0:0:0:0:ffff:1ebb:5931
30.187.89.50 0:0:0:0:0:ffff:1ebb:5932
30.187.89.51 0:0:0:0:0:ffff:1ebb:5933
30.187.89.52 0:0:0:0:0:ffff:1ebb:5934
30.187.89.53 0:0:0:0:0:ffff:1ebb:5935
30.187.89.54 0:0:0:0:0:ffff:1ebb:5936
30.187.89.55 0:0:0:0:0:ffff:1ebb:5937
30.187.89.56 0:0:0:0:0:ffff:1ebb:5938
30.187.89.57 0:0:0:0:0:ffff:1ebb:5939
30.187.89.58 0:0:0:0:0:ffff:1ebb:593a
30.187.89.59 0:0:0:0:0:ffff:1ebb:593b
30.187.89.60 0:0:0:0:0:ffff:1ebb:593c


30.187.89.61 0:0:0:0:0:ffff:1ebb:593d
30.187.89.62 0:0:0:0:0:ffff:1ebb:593e
30.187.89.63 0:0:0:0:0:ffff:1ebb:593f
30.187.89.64 0:0:0:0:0:ffff:1ebb:5940
30.187.89.65 0:0:0:0:0:ffff:1ebb:5941
30.187.89.66 0:0:0:0:0:ffff:1ebb:5942
30.187.89.67 0:0:0:0:0:ffff:1ebb:5943
30.187.89.68 0:0:0:0:0:ffff:1ebb:5944
30.187.89.69 0:0:0:0:0:ffff:1ebb:5945
30.187.89.70 0:0:0:0:0:ffff:1ebb:5946
30.187.89.71 0:0:0:0:0:ffff:1ebb:5947
30.187.89.72 0:0:0:0:0:ffff:1ebb:5948
30.187.89.73 0:0:0:0:0:ffff:1ebb:5949
30.187.89.74 0:0:0:0:0:ffff:1ebb:594a
30.187.89.75 0:0:0:0:0:ffff:1ebb:594b
30.187.89.76 0:0:0:0:0:ffff:1ebb:594c
30.187.89.77 0:0:0:0:0:ffff:1ebb:594d
30.187.89.78 0:0:0:0:0:ffff:1ebb:594e
30.187.89.79 0:0:0:0:0:ffff:1ebb:594f
30.187.89.80 0:0:0:0:0:ffff:1ebb:5950
30.187.89.81 0:0:0:0:0:ffff:1ebb:5951
30.187.89.82 0:0:0:0:0:ffff:1ebb:5952
30.187.89.83 0:0:0:0:0:ffff:1ebb:5953
30.187.89.84 0:0:0:0:0:ffff:1ebb:5954
30.187.89.85 0:0:0:0:0:ffff:1ebb:5955
30.187.89.86 0:0:0:0:0:ffff:1ebb:5956
30.187.89.87 0:0:0:0:0:ffff:1ebb:5957
30.187.89.88 0:0:0:0:0:ffff:1ebb:5958
30.187.89.89 0:0:0:0:0:ffff:1ebb:5959
30.187.89.90 0:0:0:0:0:ffff:1ebb:595a
30.187.89.91 0:0:0:0:0:ffff:1ebb:595b
30.187.89.92 0:0:0:0:0:ffff:1ebb:595c
30.187.89.93 0:0:0:0:0:ffff:1ebb:595d
30.187.89.94 0:0:0:0:0:ffff:1ebb:595e
30.187.89.95 0:0:0:0:0:ffff:1ebb:595f
30.187.89.96 0:0:0:0:0:ffff:1ebb:5960
30.187.89.97 0:0:0:0:0:ffff:1ebb:5961
30.187.89.98 0:0:0:0:0:ffff:1ebb:5962
30.187.89.99 0:0:0:0:0:ffff:1ebb:5963
30.187.89.100 0:0:0:0:0:ffff:1ebb:5964
30.187.89.101 0:0:0:0:0:ffff:1ebb:5965
30.187.89.102 0:0:0:0:0:ffff:1ebb:5966
30.187.89.103 0:0:0:0:0:ffff:1ebb:5967
30.187.89.104 0:0:0:0:0:ffff:1ebb:5968
30.187.89.105 0:0:0:0:0:ffff:1ebb:5969
30.187.89.106 0:0:0:0:0:ffff:1ebb:596a
30.187.89.107 0:0:0:0:0:ffff:1ebb:596b
30.187.89.108 0:0:0:0:0:ffff:1ebb:596c
30.187.89.109 0:0:0:0:0:ffff:1ebb:596d
30.187.89.110 0:0:0:0:0:ffff:1ebb:596e
30.187.89.111 0:0:0:0:0:ffff:1ebb:596f
30.187.89.112 0:0:0:0:0:ffff:1ebb:5970
30.187.89.113 0:0:0:0:0:ffff:1ebb:5971
30.187.89.114 0:0:0:0:0:ffff:1ebb:5972
30.187.89.115 0:0:0:0:0:ffff:1ebb:5973
30.187.89.116 0:0:0:0:0:ffff:1ebb:5974
30.187.89.117 0:0:0:0:0:ffff:1ebb:5975
30.187.89.118 0:0:0:0:0:ffff:1ebb:5976
30.187.89.119 0:0:0:0:0:ffff:1ebb:5977
30.187.89.120 0:0:0:0:0:ffff:1ebb:5978


30.187.89.121 0:0:0:0:0:ffff:1ebb:5979
30.187.89.122 0:0:0:0:0:ffff:1ebb:597a
30.187.89.123 0:0:0:0:0:ffff:1ebb:597b
30.187.89.124 0:0:0:0:0:ffff:1ebb:597c
30.187.89.125 0:0:0:0:0:ffff:1ebb:597d
30.187.89.126 0:0:0:0:0:ffff:1ebb:597e
30.187.89.127 0:0:0:0:0:ffff:1ebb:597f
30.187.89.128 0:0:0:0:0:ffff:1ebb:5980
30.187.89.129 0:0:0:0:0:ffff:1ebb:5981
30.187.89.130 0:0:0:0:0:ffff:1ebb:5982
30.187.89.131 0:0:0:0:0:ffff:1ebb:5983
30.187.89.132 0:0:0:0:0:ffff:1ebb:5984
30.187.89.133 0:0:0:0:0:ffff:1ebb:5985
30.187.89.134 0:0:0:0:0:ffff:1ebb:5986
30.187.89.135 0:0:0:0:0:ffff:1ebb:5987
30.187.89.136 0:0:0:0:0:ffff:1ebb:5988
30.187.89.137 0:0:0:0:0:ffff:1ebb:5989
30.187.89.138 0:0:0:0:0:ffff:1ebb:598a
30.187.89.139 0:0:0:0:0:ffff:1ebb:598b
30.187.89.140 0:0:0:0:0:ffff:1ebb:598c
30.187.89.141 0:0:0:0:0:ffff:1ebb:598d
30.187.89.142 0:0:0:0:0:ffff:1ebb:598e
30.187.89.143 0:0:0:0:0:ffff:1ebb:598f
30.187.89.144 0:0:0:0:0:ffff:1ebb:5990
30.187.89.145 0:0:0:0:0:ffff:1ebb:5991
30.187.89.146 0:0:0:0:0:ffff:1ebb:5992
30.187.89.147 0:0:0:0:0:ffff:1ebb:5993
30.187.89.148 0:0:0:0:0:ffff:1ebb:5994
30.187.89.149 0:0:0:0:0:ffff:1ebb:5995
30.187.89.150 0:0:0:0:0:ffff:1ebb:5996
30.187.89.151 0:0:0:0:0:ffff:1ebb:5997
30.187.89.152 0:0:0:0:0:ffff:1ebb:5998
30.187.89.153 0:0:0:0:0:ffff:1ebb:5999
30.187.89.154 0:0:0:0:0:ffff:1ebb:599a
30.187.89.155 0:0:0:0:0:ffff:1ebb:599b
30.187.89.156 0:0:0:0:0:ffff:1ebb:599c
30.187.89.157 0:0:0:0:0:ffff:1ebb:599d
30.187.89.158 0:0:0:0:0:ffff:1ebb:599e
30.187.89.159 0:0:0:0:0:ffff:1ebb:599f
30.187.89.160 0:0:0:0:0:ffff:1ebb:59a0
30.187.89.161 0:0:0:0:0:ffff:1ebb:59a1
30.187.89.162 0:0:0:0:0:ffff:1ebb:59a2
30.187.89.163 0:0:0:0:0:ffff:1ebb:59a3
30.187.89.164 0:0:0:0:0:ffff:1ebb:59a4
30.187.89.165 0:0:0:0:0:ffff:1ebb:59a5
30.187.89.166 0:0:0:0:0:ffff:1ebb:59a6
30.187.89.167 0:0:0:0:0:ffff:1ebb:59a7
30.187.89.168 0:0:0:0:0:ffff:1ebb:59a8
30.187.89.169 0:0:0:0:0:ffff:1ebb:59a9
30.187.89.170 0:0:0:0:0:ffff:1ebb:59aa
30.187.89.171 0:0:0:0:0:ffff:1ebb:59ab
30.187.89.172 0:0:0:0:0:ffff:1ebb:59ac
30.187.89.173 0:0:0:0:0:ffff:1ebb:59ad
30.187.89.174 0:0:0:0:0:ffff:1ebb:59ae
30.187.89.175 0:0:0:0:0:ffff:1ebb:59af
30.187.89.176 0:0:0:0:0:ffff:1ebb:59b0
30.187.89.177 0:0:0:0:0:ffff:1ebb:59b1
30.187.89.178 0:0:0:0:0:ffff:1ebb:59b2
30.187.89.179 0:0:0:0:0:ffff:1ebb:59b3
30.187.89.180 0:0:0:0:0:ffff:1ebb:59b4


30.187.89.181 0:0:0:0:0:ffff:1ebb:59b5
30.187.89.182 0:0:0:0:0:ffff:1ebb:59b6
30.187.89.183 0:0:0:0:0:ffff:1ebb:59b7
30.187.89.184 0:0:0:0:0:ffff:1ebb:59b8
30.187.89.185 0:0:0:0:0:ffff:1ebb:59b9
30.187.89.186 0:0:0:0:0:ffff:1ebb:59ba
30.187.89.187 0:0:0:0:0:ffff:1ebb:59bb
30.187.89.188 0:0:0:0:0:ffff:1ebb:59bc
30.187.89.189 0:0:0:0:0:ffff:1ebb:59bd
30.187.89.190 0:0:0:0:0:ffff:1ebb:59be
30.187.89.191 0:0:0:0:0:ffff:1ebb:59bf
30.187.89.192 0:0:0:0:0:ffff:1ebb:59c0
30.187.89.193 0:0:0:0:0:ffff:1ebb:59c1
30.187.89.194 0:0:0:0:0:ffff:1ebb:59c2
30.187.89.195 0:0:0:0:0:ffff:1ebb:59c3
30.187.89.196 0:0:0:0:0:ffff:1ebb:59c4
30.187.89.197 0:0:0:0:0:ffff:1ebb:59c5
30.187.89.198 0:0:0:0:0:ffff:1ebb:59c6
30.187.89.199 0:0:0:0:0:ffff:1ebb:59c7
30.187.89.200 0:0:0:0:0:ffff:1ebb:59c8
30.187.89.201 0:0:0:0:0:ffff:1ebb:59c9
30.187.89.202 0:0:0:0:0:ffff:1ebb:59ca
30.187.89.203 0:0:0:0:0:ffff:1ebb:59cb
30.187.89.204 0:0:0:0:0:ffff:1ebb:59cc
30.187.89.205 0:0:0:0:0:ffff:1ebb:59cd
30.187.89.206 0:0:0:0:0:ffff:1ebb:59ce
30.187.89.207 0:0:0:0:0:ffff:1ebb:59cf
30.187.89.208 0:0:0:0:0:ffff:1ebb:59d0
30.187.89.209 0:0:0:0:0:ffff:1ebb:59d1
30.187.89.210 0:0:0:0:0:ffff:1ebb:59d2
30.187.89.211 0:0:0:0:0:ffff:1ebb:59d3
30.187.89.212 0:0:0:0:0:ffff:1ebb:59d4
30.187.89.213 0:0:0:0:0:ffff:1ebb:59d5
30.187.89.214 0:0:0:0:0:ffff:1ebb:59d6
30.187.89.215 0:0:0:0:0:ffff:1ebb:59d7
30.187.89.216 0:0:0:0:0:ffff:1ebb:59d8
30.187.89.217 0:0:0:0:0:ffff:1ebb:59d9
30.187.89.218 0:0:0:0:0:ffff:1ebb:59da
30.187.89.219 0:0:0:0:0:ffff:1ebb:59db
30.187.89.220 0:0:0:0:0:ffff:1ebb:59dc
30.187.89.221 0:0:0:0:0:ffff:1ebb:59dd
30.187.89.222 0:0:0:0:0:ffff:1ebb:59de
30.187.89.223 0:0:0:0:0:ffff:1ebb:59df
30.187.89.224 0:0:0:0:0:ffff:1ebb:59e0
30.187.89.225 0:0:0:0:0:ffff:1ebb:59e1
30.187.89.226 0:0:0:0:0:ffff:1ebb:59e2
30.187.89.227 0:0:0:0:0:ffff:1ebb:59e3
30.187.89.228 0:0:0:0:0:ffff:1ebb:59e4
30.187.89.229 0:0:0:0:0:ffff:1ebb:59e5
30.187.89.230 0:0:0:0:0:ffff:1ebb:59e6
30.187.89.231 0:0:0:0:0:ffff:1ebb:59e7
30.187.89.232 0:0:0:0:0:ffff:1ebb:59e8
30.187.89.233 0:0:0:0:0:ffff:1ebb:59e9
30.187.89.234 0:0:0:0:0:ffff:1ebb:59ea
30.187.89.235 0:0:0:0:0:ffff:1ebb:59eb
30.187.89.236 0:0:0:0:0:ffff:1ebb:59ec
30.187.89.237 0:0:0:0:0:ffff:1ebb:59ed
30.187.89.238 0:0:0:0:0:ffff:1ebb:59ee
30.187.89.239 0:0:0:0:0:ffff:1ebb:59ef
30.187.89.240 0:0:0:0:0:ffff:1ebb:59f0
30.187.89.241 0:0:0:0:0:ffff:1ebb:59f1
30.187.89.242 0:0:0:0:0:ffff:1ebb:59f2
30.187.89.243 0:0:0:0:0:ffff:1ebb:59f3
30.187.89.244 0:0:0:0:0:ffff:1ebb:59f4
30.187.89.245 0:0:0:0:0:ffff:1ebb:59f5
30.187.89.246 0:0:0:0:0:ffff:1ebb:59f6
30.187.89.247 0:0:0:0:0:ffff:1ebb:59f7
30.187.89.248 0:0:0:0:0:ffff:1ebb:59f8
30.187.89.249 0:0:0:0:0:ffff:1ebb:59f9
30.187.89.250 0:0:0:0:0:ffff:1ebb:59fa
30.187.89.251 0:0:0:0:0:ffff:1ebb:59fb
30.187.89.252 0:0:0:0:0:ffff:1ebb:59fc
30.187.89.253 0:0:0:0:0:ffff:1ebb:59fd
30.187.89.254 0:0:0:0:0:ffff:1ebb:59fe
30.187.89.255 0:0:0:0:0:ffff:1ebb:59ff


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.