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
157.127.137.1 0:0:0:0:0:ffff:9d7f:8901
157.127.137.2 0:0:0:0:0:ffff:9d7f:8902
157.127.137.3 0:0:0:0:0:ffff:9d7f:8903
157.127.137.4 0:0:0:0:0:ffff:9d7f:8904
157.127.137.5 0:0:0:0:0:ffff:9d7f:8905
157.127.137.6 0:0:0:0:0:ffff:9d7f:8906
157.127.137.7 0:0:0:0:0:ffff:9d7f:8907
157.127.137.8 0:0:0:0:0:ffff:9d7f:8908
157.127.137.9 0:0:0:0:0:ffff:9d7f:8909
157.127.137.10 0:0:0:0:0:ffff:9d7f:890a
157.127.137.11 0:0:0:0:0:ffff:9d7f:890b
157.127.137.12 0:0:0:0:0:ffff:9d7f:890c
157.127.137.13 0:0:0:0:0:ffff:9d7f:890d
157.127.137.14 0:0:0:0:0:ffff:9d7f:890e
157.127.137.15 0:0:0:0:0:ffff:9d7f:890f
157.127.137.16 0:0:0:0:0:ffff:9d7f:8910
157.127.137.17 0:0:0:0:0:ffff:9d7f:8911
157.127.137.18 0:0:0:0:0:ffff:9d7f:8912
157.127.137.19 0:0:0:0:0:ffff:9d7f:8913
157.127.137.20 0:0:0:0:0:ffff:9d7f:8914
157.127.137.21 0:0:0:0:0:ffff:9d7f:8915
157.127.137.22 0:0:0:0:0:ffff:9d7f:8916
157.127.137.23 0:0:0:0:0:ffff:9d7f:8917
157.127.137.24 0:0:0:0:0:ffff:9d7f:8918
157.127.137.25 0:0:0:0:0:ffff:9d7f:8919
157.127.137.26 0:0:0:0:0:ffff:9d7f:891a
157.127.137.27 0:0:0:0:0:ffff:9d7f:891b
157.127.137.28 0:0:0:0:0:ffff:9d7f:891c
157.127.137.29 0:0:0:0:0:ffff:9d7f:891d
157.127.137.30 0:0:0:0:0:ffff:9d7f:891e
157.127.137.31 0:0:0:0:0:ffff:9d7f:891f
157.127.137.32 0:0:0:0:0:ffff:9d7f:8920
157.127.137.33 0:0:0:0:0:ffff:9d7f:8921
157.127.137.34 0:0:0:0:0:ffff:9d7f:8922
157.127.137.35 0:0:0:0:0:ffff:9d7f:8923
157.127.137.36 0:0:0:0:0:ffff:9d7f:8924
157.127.137.37 0:0:0:0:0:ffff:9d7f:8925
157.127.137.38 0:0:0:0:0:ffff:9d7f:8926
157.127.137.39 0:0:0:0:0:ffff:9d7f:8927
157.127.137.40 0:0:0:0:0:ffff:9d7f:8928
157.127.137.41 0:0:0:0:0:ffff:9d7f:8929
157.127.137.42 0:0:0:0:0:ffff:9d7f:892a
157.127.137.43 0:0:0:0:0:ffff:9d7f:892b
157.127.137.44 0:0:0:0:0:ffff:9d7f:892c
157.127.137.45 0:0:0:0:0:ffff:9d7f:892d
157.127.137.46 0:0:0:0:0:ffff:9d7f:892e
157.127.137.47 0:0:0:0:0:ffff:9d7f:892f
157.127.137.48 0:0:0:0:0:ffff:9d7f:8930
157.127.137.49 0:0:0:0:0:ffff:9d7f:8931
157.127.137.50 0:0:0:0:0:ffff:9d7f:8932
157.127.137.51 0:0:0:0:0:ffff:9d7f:8933
157.127.137.52 0:0:0:0:0:ffff:9d7f:8934
157.127.137.53 0:0:0:0:0:ffff:9d7f:8935
157.127.137.54 0:0:0:0:0:ffff:9d7f:8936
157.127.137.55 0:0:0:0:0:ffff:9d7f:8937
157.127.137.56 0:0:0:0:0:ffff:9d7f:8938
157.127.137.57 0:0:0:0:0:ffff:9d7f:8939
157.127.137.58 0:0:0:0:0:ffff:9d7f:893a
157.127.137.59 0:0:0:0:0:ffff:9d7f:893b
157.127.137.60 0:0:0:0:0:ffff:9d7f:893c


157.127.137.61 0:0:0:0:0:ffff:9d7f:893d
157.127.137.62 0:0:0:0:0:ffff:9d7f:893e
157.127.137.63 0:0:0:0:0:ffff:9d7f:893f
157.127.137.64 0:0:0:0:0:ffff:9d7f:8940
157.127.137.65 0:0:0:0:0:ffff:9d7f:8941
157.127.137.66 0:0:0:0:0:ffff:9d7f:8942
157.127.137.67 0:0:0:0:0:ffff:9d7f:8943
157.127.137.68 0:0:0:0:0:ffff:9d7f:8944
157.127.137.69 0:0:0:0:0:ffff:9d7f:8945
157.127.137.70 0:0:0:0:0:ffff:9d7f:8946
157.127.137.71 0:0:0:0:0:ffff:9d7f:8947
157.127.137.72 0:0:0:0:0:ffff:9d7f:8948
157.127.137.73 0:0:0:0:0:ffff:9d7f:8949
157.127.137.74 0:0:0:0:0:ffff:9d7f:894a
157.127.137.75 0:0:0:0:0:ffff:9d7f:894b
157.127.137.76 0:0:0:0:0:ffff:9d7f:894c
157.127.137.77 0:0:0:0:0:ffff:9d7f:894d
157.127.137.78 0:0:0:0:0:ffff:9d7f:894e
157.127.137.79 0:0:0:0:0:ffff:9d7f:894f
157.127.137.80 0:0:0:0:0:ffff:9d7f:8950
157.127.137.81 0:0:0:0:0:ffff:9d7f:8951
157.127.137.82 0:0:0:0:0:ffff:9d7f:8952
157.127.137.83 0:0:0:0:0:ffff:9d7f:8953
157.127.137.84 0:0:0:0:0:ffff:9d7f:8954
157.127.137.85 0:0:0:0:0:ffff:9d7f:8955
157.127.137.86 0:0:0:0:0:ffff:9d7f:8956
157.127.137.87 0:0:0:0:0:ffff:9d7f:8957
157.127.137.88 0:0:0:0:0:ffff:9d7f:8958
157.127.137.89 0:0:0:0:0:ffff:9d7f:8959
157.127.137.90 0:0:0:0:0:ffff:9d7f:895a
157.127.137.91 0:0:0:0:0:ffff:9d7f:895b
157.127.137.92 0:0:0:0:0:ffff:9d7f:895c
157.127.137.93 0:0:0:0:0:ffff:9d7f:895d
157.127.137.94 0:0:0:0:0:ffff:9d7f:895e
157.127.137.95 0:0:0:0:0:ffff:9d7f:895f
157.127.137.96 0:0:0:0:0:ffff:9d7f:8960
157.127.137.97 0:0:0:0:0:ffff:9d7f:8961
157.127.137.98 0:0:0:0:0:ffff:9d7f:8962
157.127.137.99 0:0:0:0:0:ffff:9d7f:8963
157.127.137.100 0:0:0:0:0:ffff:9d7f:8964
157.127.137.101 0:0:0:0:0:ffff:9d7f:8965
157.127.137.102 0:0:0:0:0:ffff:9d7f:8966
157.127.137.103 0:0:0:0:0:ffff:9d7f:8967
157.127.137.104 0:0:0:0:0:ffff:9d7f:8968
157.127.137.105 0:0:0:0:0:ffff:9d7f:8969
157.127.137.106 0:0:0:0:0:ffff:9d7f:896a
157.127.137.107 0:0:0:0:0:ffff:9d7f:896b
157.127.137.108 0:0:0:0:0:ffff:9d7f:896c
157.127.137.109 0:0:0:0:0:ffff:9d7f:896d
157.127.137.110 0:0:0:0:0:ffff:9d7f:896e
157.127.137.111 0:0:0:0:0:ffff:9d7f:896f
157.127.137.112 0:0:0:0:0:ffff:9d7f:8970
157.127.137.113 0:0:0:0:0:ffff:9d7f:8971
157.127.137.114 0:0:0:0:0:ffff:9d7f:8972
157.127.137.115 0:0:0:0:0:ffff:9d7f:8973
157.127.137.116 0:0:0:0:0:ffff:9d7f:8974
157.127.137.117 0:0:0:0:0:ffff:9d7f:8975
157.127.137.118 0:0:0:0:0:ffff:9d7f:8976
157.127.137.119 0:0:0:0:0:ffff:9d7f:8977
157.127.137.120 0:0:0:0:0:ffff:9d7f:8978


157.127.137.121 0:0:0:0:0:ffff:9d7f:8979
157.127.137.122 0:0:0:0:0:ffff:9d7f:897a
157.127.137.123 0:0:0:0:0:ffff:9d7f:897b
157.127.137.124 0:0:0:0:0:ffff:9d7f:897c
157.127.137.125 0:0:0:0:0:ffff:9d7f:897d
157.127.137.126 0:0:0:0:0:ffff:9d7f:897e
157.127.137.127 0:0:0:0:0:ffff:9d7f:897f
157.127.137.128 0:0:0:0:0:ffff:9d7f:8980
157.127.137.129 0:0:0:0:0:ffff:9d7f:8981
157.127.137.130 0:0:0:0:0:ffff:9d7f:8982
157.127.137.131 0:0:0:0:0:ffff:9d7f:8983
157.127.137.132 0:0:0:0:0:ffff:9d7f:8984
157.127.137.133 0:0:0:0:0:ffff:9d7f:8985
157.127.137.134 0:0:0:0:0:ffff:9d7f:8986
157.127.137.135 0:0:0:0:0:ffff:9d7f:8987
157.127.137.136 0:0:0:0:0:ffff:9d7f:8988
157.127.137.137 0:0:0:0:0:ffff:9d7f:8989
157.127.137.138 0:0:0:0:0:ffff:9d7f:898a
157.127.137.139 0:0:0:0:0:ffff:9d7f:898b
157.127.137.140 0:0:0:0:0:ffff:9d7f:898c
157.127.137.141 0:0:0:0:0:ffff:9d7f:898d
157.127.137.142 0:0:0:0:0:ffff:9d7f:898e
157.127.137.143 0:0:0:0:0:ffff:9d7f:898f
157.127.137.144 0:0:0:0:0:ffff:9d7f:8990
157.127.137.145 0:0:0:0:0:ffff:9d7f:8991
157.127.137.146 0:0:0:0:0:ffff:9d7f:8992
157.127.137.147 0:0:0:0:0:ffff:9d7f:8993
157.127.137.148 0:0:0:0:0:ffff:9d7f:8994
157.127.137.149 0:0:0:0:0:ffff:9d7f:8995
157.127.137.150 0:0:0:0:0:ffff:9d7f:8996
157.127.137.151 0:0:0:0:0:ffff:9d7f:8997
157.127.137.152 0:0:0:0:0:ffff:9d7f:8998
157.127.137.153 0:0:0:0:0:ffff:9d7f:8999
157.127.137.154 0:0:0:0:0:ffff:9d7f:899a
157.127.137.155 0:0:0:0:0:ffff:9d7f:899b
157.127.137.156 0:0:0:0:0:ffff:9d7f:899c
157.127.137.157 0:0:0:0:0:ffff:9d7f:899d
157.127.137.158 0:0:0:0:0:ffff:9d7f:899e
157.127.137.159 0:0:0:0:0:ffff:9d7f:899f
157.127.137.160 0:0:0:0:0:ffff:9d7f:89a0
157.127.137.161 0:0:0:0:0:ffff:9d7f:89a1
157.127.137.162 0:0:0:0:0:ffff:9d7f:89a2
157.127.137.163 0:0:0:0:0:ffff:9d7f:89a3
157.127.137.164 0:0:0:0:0:ffff:9d7f:89a4
157.127.137.165 0:0:0:0:0:ffff:9d7f:89a5
157.127.137.166 0:0:0:0:0:ffff:9d7f:89a6
157.127.137.167 0:0:0:0:0:ffff:9d7f:89a7
157.127.137.168 0:0:0:0:0:ffff:9d7f:89a8
157.127.137.169 0:0:0:0:0:ffff:9d7f:89a9
157.127.137.170 0:0:0:0:0:ffff:9d7f:89aa
157.127.137.171 0:0:0:0:0:ffff:9d7f:89ab
157.127.137.172 0:0:0:0:0:ffff:9d7f:89ac
157.127.137.173 0:0:0:0:0:ffff:9d7f:89ad
157.127.137.174 0:0:0:0:0:ffff:9d7f:89ae
157.127.137.175 0:0:0:0:0:ffff:9d7f:89af
157.127.137.176 0:0:0:0:0:ffff:9d7f:89b0
157.127.137.177 0:0:0:0:0:ffff:9d7f:89b1
157.127.137.178 0:0:0:0:0:ffff:9d7f:89b2
157.127.137.179 0:0:0:0:0:ffff:9d7f:89b3
157.127.137.180 0:0:0:0:0:ffff:9d7f:89b4


157.127.137.181 0:0:0:0:0:ffff:9d7f:89b5
157.127.137.182 0:0:0:0:0:ffff:9d7f:89b6
157.127.137.183 0:0:0:0:0:ffff:9d7f:89b7
157.127.137.184 0:0:0:0:0:ffff:9d7f:89b8
157.127.137.185 0:0:0:0:0:ffff:9d7f:89b9
157.127.137.186 0:0:0:0:0:ffff:9d7f:89ba
157.127.137.187 0:0:0:0:0:ffff:9d7f:89bb
157.127.137.188 0:0:0:0:0:ffff:9d7f:89bc
157.127.137.189 0:0:0:0:0:ffff:9d7f:89bd
157.127.137.190 0:0:0:0:0:ffff:9d7f:89be
157.127.137.191 0:0:0:0:0:ffff:9d7f:89bf
157.127.137.192 0:0:0:0:0:ffff:9d7f:89c0
157.127.137.193 0:0:0:0:0:ffff:9d7f:89c1
157.127.137.194 0:0:0:0:0:ffff:9d7f:89c2
157.127.137.195 0:0:0:0:0:ffff:9d7f:89c3
157.127.137.196 0:0:0:0:0:ffff:9d7f:89c4
157.127.137.197 0:0:0:0:0:ffff:9d7f:89c5
157.127.137.198 0:0:0:0:0:ffff:9d7f:89c6
157.127.137.199 0:0:0:0:0:ffff:9d7f:89c7
157.127.137.200 0:0:0:0:0:ffff:9d7f:89c8
157.127.137.201 0:0:0:0:0:ffff:9d7f:89c9
157.127.137.202 0:0:0:0:0:ffff:9d7f:89ca
157.127.137.203 0:0:0:0:0:ffff:9d7f:89cb
157.127.137.204 0:0:0:0:0:ffff:9d7f:89cc
157.127.137.205 0:0:0:0:0:ffff:9d7f:89cd
157.127.137.206 0:0:0:0:0:ffff:9d7f:89ce
157.127.137.207 0:0:0:0:0:ffff:9d7f:89cf
157.127.137.208 0:0:0:0:0:ffff:9d7f:89d0
157.127.137.209 0:0:0:0:0:ffff:9d7f:89d1
157.127.137.210 0:0:0:0:0:ffff:9d7f:89d2
157.127.137.211 0:0:0:0:0:ffff:9d7f:89d3
157.127.137.212 0:0:0:0:0:ffff:9d7f:89d4
157.127.137.213 0:0:0:0:0:ffff:9d7f:89d5
157.127.137.214 0:0:0:0:0:ffff:9d7f:89d6
157.127.137.215 0:0:0:0:0:ffff:9d7f:89d7
157.127.137.216 0:0:0:0:0:ffff:9d7f:89d8
157.127.137.217 0:0:0:0:0:ffff:9d7f:89d9
157.127.137.218 0:0:0:0:0:ffff:9d7f:89da
157.127.137.219 0:0:0:0:0:ffff:9d7f:89db
157.127.137.220 0:0:0:0:0:ffff:9d7f:89dc
157.127.137.221 0:0:0:0:0:ffff:9d7f:89dd
157.127.137.222 0:0:0:0:0:ffff:9d7f:89de
157.127.137.223 0:0:0:0:0:ffff:9d7f:89df
157.127.137.224 0:0:0:0:0:ffff:9d7f:89e0
157.127.137.225 0:0:0:0:0:ffff:9d7f:89e1
157.127.137.226 0:0:0:0:0:ffff:9d7f:89e2
157.127.137.227 0:0:0:0:0:ffff:9d7f:89e3
157.127.137.228 0:0:0:0:0:ffff:9d7f:89e4
157.127.137.229 0:0:0:0:0:ffff:9d7f:89e5
157.127.137.230 0:0:0:0:0:ffff:9d7f:89e6
157.127.137.231 0:0:0:0:0:ffff:9d7f:89e7
157.127.137.232 0:0:0:0:0:ffff:9d7f:89e8
157.127.137.233 0:0:0:0:0:ffff:9d7f:89e9
157.127.137.234 0:0:0:0:0:ffff:9d7f:89ea
157.127.137.235 0:0:0:0:0:ffff:9d7f:89eb
157.127.137.236 0:0:0:0:0:ffff:9d7f:89ec
157.127.137.237 0:0:0:0:0:ffff:9d7f:89ed
157.127.137.238 0:0:0:0:0:ffff:9d7f:89ee
157.127.137.239 0:0:0:0:0:ffff:9d7f:89ef
157.127.137.240 0:0:0:0:0:ffff:9d7f:89f0
157.127.137.241 0:0:0:0:0:ffff:9d7f:89f1
157.127.137.242 0:0:0:0:0:ffff:9d7f:89f2
157.127.137.243 0:0:0:0:0:ffff:9d7f:89f3
157.127.137.244 0:0:0:0:0:ffff:9d7f:89f4
157.127.137.245 0:0:0:0:0:ffff:9d7f:89f5
157.127.137.246 0:0:0:0:0:ffff:9d7f:89f6
157.127.137.247 0:0:0:0:0:ffff:9d7f:89f7
157.127.137.248 0:0:0:0:0:ffff:9d7f:89f8
157.127.137.249 0:0:0:0:0:ffff:9d7f:89f9
157.127.137.250 0:0:0:0:0:ffff:9d7f:89fa
157.127.137.251 0:0:0:0:0:ffff:9d7f:89fb
157.127.137.252 0:0:0:0:0:ffff:9d7f:89fc
157.127.137.253 0:0:0:0:0:ffff:9d7f:89fd
157.127.137.254 0:0:0:0:0:ffff:9d7f:89fe
157.127.137.255 0:0:0:0:0:ffff:9d7f: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.