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
15.148.137.1 0:0:0:0:0:ffff:f94:8901
15.148.137.2 0:0:0:0:0:ffff:f94:8902
15.148.137.3 0:0:0:0:0:ffff:f94:8903
15.148.137.4 0:0:0:0:0:ffff:f94:8904
15.148.137.5 0:0:0:0:0:ffff:f94:8905
15.148.137.6 0:0:0:0:0:ffff:f94:8906
15.148.137.7 0:0:0:0:0:ffff:f94:8907
15.148.137.8 0:0:0:0:0:ffff:f94:8908
15.148.137.9 0:0:0:0:0:ffff:f94:8909
15.148.137.10 0:0:0:0:0:ffff:f94:890a
15.148.137.11 0:0:0:0:0:ffff:f94:890b
15.148.137.12 0:0:0:0:0:ffff:f94:890c
15.148.137.13 0:0:0:0:0:ffff:f94:890d
15.148.137.14 0:0:0:0:0:ffff:f94:890e
15.148.137.15 0:0:0:0:0:ffff:f94:890f
15.148.137.16 0:0:0:0:0:ffff:f94:8910
15.148.137.17 0:0:0:0:0:ffff:f94:8911
15.148.137.18 0:0:0:0:0:ffff:f94:8912
15.148.137.19 0:0:0:0:0:ffff:f94:8913
15.148.137.20 0:0:0:0:0:ffff:f94:8914
15.148.137.21 0:0:0:0:0:ffff:f94:8915
15.148.137.22 0:0:0:0:0:ffff:f94:8916
15.148.137.23 0:0:0:0:0:ffff:f94:8917
15.148.137.24 0:0:0:0:0:ffff:f94:8918
15.148.137.25 0:0:0:0:0:ffff:f94:8919
15.148.137.26 0:0:0:0:0:ffff:f94:891a
15.148.137.27 0:0:0:0:0:ffff:f94:891b
15.148.137.28 0:0:0:0:0:ffff:f94:891c
15.148.137.29 0:0:0:0:0:ffff:f94:891d
15.148.137.30 0:0:0:0:0:ffff:f94:891e
15.148.137.31 0:0:0:0:0:ffff:f94:891f
15.148.137.32 0:0:0:0:0:ffff:f94:8920
15.148.137.33 0:0:0:0:0:ffff:f94:8921
15.148.137.34 0:0:0:0:0:ffff:f94:8922
15.148.137.35 0:0:0:0:0:ffff:f94:8923
15.148.137.36 0:0:0:0:0:ffff:f94:8924
15.148.137.37 0:0:0:0:0:ffff:f94:8925
15.148.137.38 0:0:0:0:0:ffff:f94:8926
15.148.137.39 0:0:0:0:0:ffff:f94:8927
15.148.137.40 0:0:0:0:0:ffff:f94:8928
15.148.137.41 0:0:0:0:0:ffff:f94:8929
15.148.137.42 0:0:0:0:0:ffff:f94:892a
15.148.137.43 0:0:0:0:0:ffff:f94:892b
15.148.137.44 0:0:0:0:0:ffff:f94:892c
15.148.137.45 0:0:0:0:0:ffff:f94:892d
15.148.137.46 0:0:0:0:0:ffff:f94:892e
15.148.137.47 0:0:0:0:0:ffff:f94:892f
15.148.137.48 0:0:0:0:0:ffff:f94:8930
15.148.137.49 0:0:0:0:0:ffff:f94:8931
15.148.137.50 0:0:0:0:0:ffff:f94:8932
15.148.137.51 0:0:0:0:0:ffff:f94:8933
15.148.137.52 0:0:0:0:0:ffff:f94:8934
15.148.137.53 0:0:0:0:0:ffff:f94:8935
15.148.137.54 0:0:0:0:0:ffff:f94:8936
15.148.137.55 0:0:0:0:0:ffff:f94:8937
15.148.137.56 0:0:0:0:0:ffff:f94:8938
15.148.137.57 0:0:0:0:0:ffff:f94:8939
15.148.137.58 0:0:0:0:0:ffff:f94:893a
15.148.137.59 0:0:0:0:0:ffff:f94:893b
15.148.137.60 0:0:0:0:0:ffff:f94:893c


15.148.137.61 0:0:0:0:0:ffff:f94:893d
15.148.137.62 0:0:0:0:0:ffff:f94:893e
15.148.137.63 0:0:0:0:0:ffff:f94:893f
15.148.137.64 0:0:0:0:0:ffff:f94:8940
15.148.137.65 0:0:0:0:0:ffff:f94:8941
15.148.137.66 0:0:0:0:0:ffff:f94:8942
15.148.137.67 0:0:0:0:0:ffff:f94:8943
15.148.137.68 0:0:0:0:0:ffff:f94:8944
15.148.137.69 0:0:0:0:0:ffff:f94:8945
15.148.137.70 0:0:0:0:0:ffff:f94:8946
15.148.137.71 0:0:0:0:0:ffff:f94:8947
15.148.137.72 0:0:0:0:0:ffff:f94:8948
15.148.137.73 0:0:0:0:0:ffff:f94:8949
15.148.137.74 0:0:0:0:0:ffff:f94:894a
15.148.137.75 0:0:0:0:0:ffff:f94:894b
15.148.137.76 0:0:0:0:0:ffff:f94:894c
15.148.137.77 0:0:0:0:0:ffff:f94:894d
15.148.137.78 0:0:0:0:0:ffff:f94:894e
15.148.137.79 0:0:0:0:0:ffff:f94:894f
15.148.137.80 0:0:0:0:0:ffff:f94:8950
15.148.137.81 0:0:0:0:0:ffff:f94:8951
15.148.137.82 0:0:0:0:0:ffff:f94:8952
15.148.137.83 0:0:0:0:0:ffff:f94:8953
15.148.137.84 0:0:0:0:0:ffff:f94:8954
15.148.137.85 0:0:0:0:0:ffff:f94:8955
15.148.137.86 0:0:0:0:0:ffff:f94:8956
15.148.137.87 0:0:0:0:0:ffff:f94:8957
15.148.137.88 0:0:0:0:0:ffff:f94:8958
15.148.137.89 0:0:0:0:0:ffff:f94:8959
15.148.137.90 0:0:0:0:0:ffff:f94:895a
15.148.137.91 0:0:0:0:0:ffff:f94:895b
15.148.137.92 0:0:0:0:0:ffff:f94:895c
15.148.137.93 0:0:0:0:0:ffff:f94:895d
15.148.137.94 0:0:0:0:0:ffff:f94:895e
15.148.137.95 0:0:0:0:0:ffff:f94:895f
15.148.137.96 0:0:0:0:0:ffff:f94:8960
15.148.137.97 0:0:0:0:0:ffff:f94:8961
15.148.137.98 0:0:0:0:0:ffff:f94:8962
15.148.137.99 0:0:0:0:0:ffff:f94:8963
15.148.137.100 0:0:0:0:0:ffff:f94:8964
15.148.137.101 0:0:0:0:0:ffff:f94:8965
15.148.137.102 0:0:0:0:0:ffff:f94:8966
15.148.137.103 0:0:0:0:0:ffff:f94:8967
15.148.137.104 0:0:0:0:0:ffff:f94:8968
15.148.137.105 0:0:0:0:0:ffff:f94:8969
15.148.137.106 0:0:0:0:0:ffff:f94:896a
15.148.137.107 0:0:0:0:0:ffff:f94:896b
15.148.137.108 0:0:0:0:0:ffff:f94:896c
15.148.137.109 0:0:0:0:0:ffff:f94:896d
15.148.137.110 0:0:0:0:0:ffff:f94:896e
15.148.137.111 0:0:0:0:0:ffff:f94:896f
15.148.137.112 0:0:0:0:0:ffff:f94:8970
15.148.137.113 0:0:0:0:0:ffff:f94:8971
15.148.137.114 0:0:0:0:0:ffff:f94:8972
15.148.137.115 0:0:0:0:0:ffff:f94:8973
15.148.137.116 0:0:0:0:0:ffff:f94:8974
15.148.137.117 0:0:0:0:0:ffff:f94:8975
15.148.137.118 0:0:0:0:0:ffff:f94:8976
15.148.137.119 0:0:0:0:0:ffff:f94:8977
15.148.137.120 0:0:0:0:0:ffff:f94:8978


15.148.137.121 0:0:0:0:0:ffff:f94:8979
15.148.137.122 0:0:0:0:0:ffff:f94:897a
15.148.137.123 0:0:0:0:0:ffff:f94:897b
15.148.137.124 0:0:0:0:0:ffff:f94:897c
15.148.137.125 0:0:0:0:0:ffff:f94:897d
15.148.137.126 0:0:0:0:0:ffff:f94:897e
15.148.137.127 0:0:0:0:0:ffff:f94:897f
15.148.137.128 0:0:0:0:0:ffff:f94:8980
15.148.137.129 0:0:0:0:0:ffff:f94:8981
15.148.137.130 0:0:0:0:0:ffff:f94:8982
15.148.137.131 0:0:0:0:0:ffff:f94:8983
15.148.137.132 0:0:0:0:0:ffff:f94:8984
15.148.137.133 0:0:0:0:0:ffff:f94:8985
15.148.137.134 0:0:0:0:0:ffff:f94:8986
15.148.137.135 0:0:0:0:0:ffff:f94:8987
15.148.137.136 0:0:0:0:0:ffff:f94:8988
15.148.137.137 0:0:0:0:0:ffff:f94:8989
15.148.137.138 0:0:0:0:0:ffff:f94:898a
15.148.137.139 0:0:0:0:0:ffff:f94:898b
15.148.137.140 0:0:0:0:0:ffff:f94:898c
15.148.137.141 0:0:0:0:0:ffff:f94:898d
15.148.137.142 0:0:0:0:0:ffff:f94:898e
15.148.137.143 0:0:0:0:0:ffff:f94:898f
15.148.137.144 0:0:0:0:0:ffff:f94:8990
15.148.137.145 0:0:0:0:0:ffff:f94:8991
15.148.137.146 0:0:0:0:0:ffff:f94:8992
15.148.137.147 0:0:0:0:0:ffff:f94:8993
15.148.137.148 0:0:0:0:0:ffff:f94:8994
15.148.137.149 0:0:0:0:0:ffff:f94:8995
15.148.137.150 0:0:0:0:0:ffff:f94:8996
15.148.137.151 0:0:0:0:0:ffff:f94:8997
15.148.137.152 0:0:0:0:0:ffff:f94:8998
15.148.137.153 0:0:0:0:0:ffff:f94:8999
15.148.137.154 0:0:0:0:0:ffff:f94:899a
15.148.137.155 0:0:0:0:0:ffff:f94:899b
15.148.137.156 0:0:0:0:0:ffff:f94:899c
15.148.137.157 0:0:0:0:0:ffff:f94:899d
15.148.137.158 0:0:0:0:0:ffff:f94:899e
15.148.137.159 0:0:0:0:0:ffff:f94:899f
15.148.137.160 0:0:0:0:0:ffff:f94:89a0
15.148.137.161 0:0:0:0:0:ffff:f94:89a1
15.148.137.162 0:0:0:0:0:ffff:f94:89a2
15.148.137.163 0:0:0:0:0:ffff:f94:89a3
15.148.137.164 0:0:0:0:0:ffff:f94:89a4
15.148.137.165 0:0:0:0:0:ffff:f94:89a5
15.148.137.166 0:0:0:0:0:ffff:f94:89a6
15.148.137.167 0:0:0:0:0:ffff:f94:89a7
15.148.137.168 0:0:0:0:0:ffff:f94:89a8
15.148.137.169 0:0:0:0:0:ffff:f94:89a9
15.148.137.170 0:0:0:0:0:ffff:f94:89aa
15.148.137.171 0:0:0:0:0:ffff:f94:89ab
15.148.137.172 0:0:0:0:0:ffff:f94:89ac
15.148.137.173 0:0:0:0:0:ffff:f94:89ad
15.148.137.174 0:0:0:0:0:ffff:f94:89ae
15.148.137.175 0:0:0:0:0:ffff:f94:89af
15.148.137.176 0:0:0:0:0:ffff:f94:89b0
15.148.137.177 0:0:0:0:0:ffff:f94:89b1
15.148.137.178 0:0:0:0:0:ffff:f94:89b2
15.148.137.179 0:0:0:0:0:ffff:f94:89b3
15.148.137.180 0:0:0:0:0:ffff:f94:89b4


15.148.137.181 0:0:0:0:0:ffff:f94:89b5
15.148.137.182 0:0:0:0:0:ffff:f94:89b6
15.148.137.183 0:0:0:0:0:ffff:f94:89b7
15.148.137.184 0:0:0:0:0:ffff:f94:89b8
15.148.137.185 0:0:0:0:0:ffff:f94:89b9
15.148.137.186 0:0:0:0:0:ffff:f94:89ba
15.148.137.187 0:0:0:0:0:ffff:f94:89bb
15.148.137.188 0:0:0:0:0:ffff:f94:89bc
15.148.137.189 0:0:0:0:0:ffff:f94:89bd
15.148.137.190 0:0:0:0:0:ffff:f94:89be
15.148.137.191 0:0:0:0:0:ffff:f94:89bf
15.148.137.192 0:0:0:0:0:ffff:f94:89c0
15.148.137.193 0:0:0:0:0:ffff:f94:89c1
15.148.137.194 0:0:0:0:0:ffff:f94:89c2
15.148.137.195 0:0:0:0:0:ffff:f94:89c3
15.148.137.196 0:0:0:0:0:ffff:f94:89c4
15.148.137.197 0:0:0:0:0:ffff:f94:89c5
15.148.137.198 0:0:0:0:0:ffff:f94:89c6
15.148.137.199 0:0:0:0:0:ffff:f94:89c7
15.148.137.200 0:0:0:0:0:ffff:f94:89c8
15.148.137.201 0:0:0:0:0:ffff:f94:89c9
15.148.137.202 0:0:0:0:0:ffff:f94:89ca
15.148.137.203 0:0:0:0:0:ffff:f94:89cb
15.148.137.204 0:0:0:0:0:ffff:f94:89cc
15.148.137.205 0:0:0:0:0:ffff:f94:89cd
15.148.137.206 0:0:0:0:0:ffff:f94:89ce
15.148.137.207 0:0:0:0:0:ffff:f94:89cf
15.148.137.208 0:0:0:0:0:ffff:f94:89d0
15.148.137.209 0:0:0:0:0:ffff:f94:89d1
15.148.137.210 0:0:0:0:0:ffff:f94:89d2
15.148.137.211 0:0:0:0:0:ffff:f94:89d3
15.148.137.212 0:0:0:0:0:ffff:f94:89d4
15.148.137.213 0:0:0:0:0:ffff:f94:89d5
15.148.137.214 0:0:0:0:0:ffff:f94:89d6
15.148.137.215 0:0:0:0:0:ffff:f94:89d7
15.148.137.216 0:0:0:0:0:ffff:f94:89d8
15.148.137.217 0:0:0:0:0:ffff:f94:89d9
15.148.137.218 0:0:0:0:0:ffff:f94:89da
15.148.137.219 0:0:0:0:0:ffff:f94:89db
15.148.137.220 0:0:0:0:0:ffff:f94:89dc
15.148.137.221 0:0:0:0:0:ffff:f94:89dd
15.148.137.222 0:0:0:0:0:ffff:f94:89de
15.148.137.223 0:0:0:0:0:ffff:f94:89df
15.148.137.224 0:0:0:0:0:ffff:f94:89e0
15.148.137.225 0:0:0:0:0:ffff:f94:89e1
15.148.137.226 0:0:0:0:0:ffff:f94:89e2
15.148.137.227 0:0:0:0:0:ffff:f94:89e3
15.148.137.228 0:0:0:0:0:ffff:f94:89e4
15.148.137.229 0:0:0:0:0:ffff:f94:89e5
15.148.137.230 0:0:0:0:0:ffff:f94:89e6
15.148.137.231 0:0:0:0:0:ffff:f94:89e7
15.148.137.232 0:0:0:0:0:ffff:f94:89e8
15.148.137.233 0:0:0:0:0:ffff:f94:89e9
15.148.137.234 0:0:0:0:0:ffff:f94:89ea
15.148.137.235 0:0:0:0:0:ffff:f94:89eb
15.148.137.236 0:0:0:0:0:ffff:f94:89ec
15.148.137.237 0:0:0:0:0:ffff:f94:89ed
15.148.137.238 0:0:0:0:0:ffff:f94:89ee
15.148.137.239 0:0:0:0:0:ffff:f94:89ef
15.148.137.240 0:0:0:0:0:ffff:f94:89f0
15.148.137.241 0:0:0:0:0:ffff:f94:89f1
15.148.137.242 0:0:0:0:0:ffff:f94:89f2
15.148.137.243 0:0:0:0:0:ffff:f94:89f3
15.148.137.244 0:0:0:0:0:ffff:f94:89f4
15.148.137.245 0:0:0:0:0:ffff:f94:89f5
15.148.137.246 0:0:0:0:0:ffff:f94:89f6
15.148.137.247 0:0:0:0:0:ffff:f94:89f7
15.148.137.248 0:0:0:0:0:ffff:f94:89f8
15.148.137.249 0:0:0:0:0:ffff:f94:89f9
15.148.137.250 0:0:0:0:0:ffff:f94:89fa
15.148.137.251 0:0:0:0:0:ffff:f94:89fb
15.148.137.252 0:0:0:0:0:ffff:f94:89fc
15.148.137.253 0:0:0:0:0:ffff:f94:89fd
15.148.137.254 0:0:0:0:0:ffff:f94:89fe
15.148.137.255 0:0:0:0:0:ffff:f94:89ff


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.