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
10.131.137.1 0:0:0:0:0:ffff:a83:8901
10.131.137.2 0:0:0:0:0:ffff:a83:8902
10.131.137.3 0:0:0:0:0:ffff:a83:8903
10.131.137.4 0:0:0:0:0:ffff:a83:8904
10.131.137.5 0:0:0:0:0:ffff:a83:8905
10.131.137.6 0:0:0:0:0:ffff:a83:8906
10.131.137.7 0:0:0:0:0:ffff:a83:8907
10.131.137.8 0:0:0:0:0:ffff:a83:8908
10.131.137.9 0:0:0:0:0:ffff:a83:8909
10.131.137.10 0:0:0:0:0:ffff:a83:890a
10.131.137.11 0:0:0:0:0:ffff:a83:890b
10.131.137.12 0:0:0:0:0:ffff:a83:890c
10.131.137.13 0:0:0:0:0:ffff:a83:890d
10.131.137.14 0:0:0:0:0:ffff:a83:890e
10.131.137.15 0:0:0:0:0:ffff:a83:890f
10.131.137.16 0:0:0:0:0:ffff:a83:8910
10.131.137.17 0:0:0:0:0:ffff:a83:8911
10.131.137.18 0:0:0:0:0:ffff:a83:8912
10.131.137.19 0:0:0:0:0:ffff:a83:8913
10.131.137.20 0:0:0:0:0:ffff:a83:8914
10.131.137.21 0:0:0:0:0:ffff:a83:8915
10.131.137.22 0:0:0:0:0:ffff:a83:8916
10.131.137.23 0:0:0:0:0:ffff:a83:8917
10.131.137.24 0:0:0:0:0:ffff:a83:8918
10.131.137.25 0:0:0:0:0:ffff:a83:8919
10.131.137.26 0:0:0:0:0:ffff:a83:891a
10.131.137.27 0:0:0:0:0:ffff:a83:891b
10.131.137.28 0:0:0:0:0:ffff:a83:891c
10.131.137.29 0:0:0:0:0:ffff:a83:891d
10.131.137.30 0:0:0:0:0:ffff:a83:891e
10.131.137.31 0:0:0:0:0:ffff:a83:891f
10.131.137.32 0:0:0:0:0:ffff:a83:8920
10.131.137.33 0:0:0:0:0:ffff:a83:8921
10.131.137.34 0:0:0:0:0:ffff:a83:8922
10.131.137.35 0:0:0:0:0:ffff:a83:8923
10.131.137.36 0:0:0:0:0:ffff:a83:8924
10.131.137.37 0:0:0:0:0:ffff:a83:8925
10.131.137.38 0:0:0:0:0:ffff:a83:8926
10.131.137.39 0:0:0:0:0:ffff:a83:8927
10.131.137.40 0:0:0:0:0:ffff:a83:8928
10.131.137.41 0:0:0:0:0:ffff:a83:8929
10.131.137.42 0:0:0:0:0:ffff:a83:892a
10.131.137.43 0:0:0:0:0:ffff:a83:892b
10.131.137.44 0:0:0:0:0:ffff:a83:892c
10.131.137.45 0:0:0:0:0:ffff:a83:892d
10.131.137.46 0:0:0:0:0:ffff:a83:892e
10.131.137.47 0:0:0:0:0:ffff:a83:892f
10.131.137.48 0:0:0:0:0:ffff:a83:8930
10.131.137.49 0:0:0:0:0:ffff:a83:8931
10.131.137.50 0:0:0:0:0:ffff:a83:8932
10.131.137.51 0:0:0:0:0:ffff:a83:8933
10.131.137.52 0:0:0:0:0:ffff:a83:8934
10.131.137.53 0:0:0:0:0:ffff:a83:8935
10.131.137.54 0:0:0:0:0:ffff:a83:8936
10.131.137.55 0:0:0:0:0:ffff:a83:8937
10.131.137.56 0:0:0:0:0:ffff:a83:8938
10.131.137.57 0:0:0:0:0:ffff:a83:8939
10.131.137.58 0:0:0:0:0:ffff:a83:893a
10.131.137.59 0:0:0:0:0:ffff:a83:893b
10.131.137.60 0:0:0:0:0:ffff:a83:893c


10.131.137.61 0:0:0:0:0:ffff:a83:893d
10.131.137.62 0:0:0:0:0:ffff:a83:893e
10.131.137.63 0:0:0:0:0:ffff:a83:893f
10.131.137.64 0:0:0:0:0:ffff:a83:8940
10.131.137.65 0:0:0:0:0:ffff:a83:8941
10.131.137.66 0:0:0:0:0:ffff:a83:8942
10.131.137.67 0:0:0:0:0:ffff:a83:8943
10.131.137.68 0:0:0:0:0:ffff:a83:8944
10.131.137.69 0:0:0:0:0:ffff:a83:8945
10.131.137.70 0:0:0:0:0:ffff:a83:8946
10.131.137.71 0:0:0:0:0:ffff:a83:8947
10.131.137.72 0:0:0:0:0:ffff:a83:8948
10.131.137.73 0:0:0:0:0:ffff:a83:8949
10.131.137.74 0:0:0:0:0:ffff:a83:894a
10.131.137.75 0:0:0:0:0:ffff:a83:894b
10.131.137.76 0:0:0:0:0:ffff:a83:894c
10.131.137.77 0:0:0:0:0:ffff:a83:894d
10.131.137.78 0:0:0:0:0:ffff:a83:894e
10.131.137.79 0:0:0:0:0:ffff:a83:894f
10.131.137.80 0:0:0:0:0:ffff:a83:8950
10.131.137.81 0:0:0:0:0:ffff:a83:8951
10.131.137.82 0:0:0:0:0:ffff:a83:8952
10.131.137.83 0:0:0:0:0:ffff:a83:8953
10.131.137.84 0:0:0:0:0:ffff:a83:8954
10.131.137.85 0:0:0:0:0:ffff:a83:8955
10.131.137.86 0:0:0:0:0:ffff:a83:8956
10.131.137.87 0:0:0:0:0:ffff:a83:8957
10.131.137.88 0:0:0:0:0:ffff:a83:8958
10.131.137.89 0:0:0:0:0:ffff:a83:8959
10.131.137.90 0:0:0:0:0:ffff:a83:895a
10.131.137.91 0:0:0:0:0:ffff:a83:895b
10.131.137.92 0:0:0:0:0:ffff:a83:895c
10.131.137.93 0:0:0:0:0:ffff:a83:895d
10.131.137.94 0:0:0:0:0:ffff:a83:895e
10.131.137.95 0:0:0:0:0:ffff:a83:895f
10.131.137.96 0:0:0:0:0:ffff:a83:8960
10.131.137.97 0:0:0:0:0:ffff:a83:8961
10.131.137.98 0:0:0:0:0:ffff:a83:8962
10.131.137.99 0:0:0:0:0:ffff:a83:8963
10.131.137.100 0:0:0:0:0:ffff:a83:8964
10.131.137.101 0:0:0:0:0:ffff:a83:8965
10.131.137.102 0:0:0:0:0:ffff:a83:8966
10.131.137.103 0:0:0:0:0:ffff:a83:8967
10.131.137.104 0:0:0:0:0:ffff:a83:8968
10.131.137.105 0:0:0:0:0:ffff:a83:8969
10.131.137.106 0:0:0:0:0:ffff:a83:896a
10.131.137.107 0:0:0:0:0:ffff:a83:896b
10.131.137.108 0:0:0:0:0:ffff:a83:896c
10.131.137.109 0:0:0:0:0:ffff:a83:896d
10.131.137.110 0:0:0:0:0:ffff:a83:896e
10.131.137.111 0:0:0:0:0:ffff:a83:896f
10.131.137.112 0:0:0:0:0:ffff:a83:8970
10.131.137.113 0:0:0:0:0:ffff:a83:8971
10.131.137.114 0:0:0:0:0:ffff:a83:8972
10.131.137.115 0:0:0:0:0:ffff:a83:8973
10.131.137.116 0:0:0:0:0:ffff:a83:8974
10.131.137.117 0:0:0:0:0:ffff:a83:8975
10.131.137.118 0:0:0:0:0:ffff:a83:8976
10.131.137.119 0:0:0:0:0:ffff:a83:8977
10.131.137.120 0:0:0:0:0:ffff:a83:8978


10.131.137.121 0:0:0:0:0:ffff:a83:8979
10.131.137.122 0:0:0:0:0:ffff:a83:897a
10.131.137.123 0:0:0:0:0:ffff:a83:897b
10.131.137.124 0:0:0:0:0:ffff:a83:897c
10.131.137.125 0:0:0:0:0:ffff:a83:897d
10.131.137.126 0:0:0:0:0:ffff:a83:897e
10.131.137.127 0:0:0:0:0:ffff:a83:897f
10.131.137.128 0:0:0:0:0:ffff:a83:8980
10.131.137.129 0:0:0:0:0:ffff:a83:8981
10.131.137.130 0:0:0:0:0:ffff:a83:8982
10.131.137.131 0:0:0:0:0:ffff:a83:8983
10.131.137.132 0:0:0:0:0:ffff:a83:8984
10.131.137.133 0:0:0:0:0:ffff:a83:8985
10.131.137.134 0:0:0:0:0:ffff:a83:8986
10.131.137.135 0:0:0:0:0:ffff:a83:8987
10.131.137.136 0:0:0:0:0:ffff:a83:8988
10.131.137.137 0:0:0:0:0:ffff:a83:8989
10.131.137.138 0:0:0:0:0:ffff:a83:898a
10.131.137.139 0:0:0:0:0:ffff:a83:898b
10.131.137.140 0:0:0:0:0:ffff:a83:898c
10.131.137.141 0:0:0:0:0:ffff:a83:898d
10.131.137.142 0:0:0:0:0:ffff:a83:898e
10.131.137.143 0:0:0:0:0:ffff:a83:898f
10.131.137.144 0:0:0:0:0:ffff:a83:8990
10.131.137.145 0:0:0:0:0:ffff:a83:8991
10.131.137.146 0:0:0:0:0:ffff:a83:8992
10.131.137.147 0:0:0:0:0:ffff:a83:8993
10.131.137.148 0:0:0:0:0:ffff:a83:8994
10.131.137.149 0:0:0:0:0:ffff:a83:8995
10.131.137.150 0:0:0:0:0:ffff:a83:8996
10.131.137.151 0:0:0:0:0:ffff:a83:8997
10.131.137.152 0:0:0:0:0:ffff:a83:8998
10.131.137.153 0:0:0:0:0:ffff:a83:8999
10.131.137.154 0:0:0:0:0:ffff:a83:899a
10.131.137.155 0:0:0:0:0:ffff:a83:899b
10.131.137.156 0:0:0:0:0:ffff:a83:899c
10.131.137.157 0:0:0:0:0:ffff:a83:899d
10.131.137.158 0:0:0:0:0:ffff:a83:899e
10.131.137.159 0:0:0:0:0:ffff:a83:899f
10.131.137.160 0:0:0:0:0:ffff:a83:89a0
10.131.137.161 0:0:0:0:0:ffff:a83:89a1
10.131.137.162 0:0:0:0:0:ffff:a83:89a2
10.131.137.163 0:0:0:0:0:ffff:a83:89a3
10.131.137.164 0:0:0:0:0:ffff:a83:89a4
10.131.137.165 0:0:0:0:0:ffff:a83:89a5
10.131.137.166 0:0:0:0:0:ffff:a83:89a6
10.131.137.167 0:0:0:0:0:ffff:a83:89a7
10.131.137.168 0:0:0:0:0:ffff:a83:89a8
10.131.137.169 0:0:0:0:0:ffff:a83:89a9
10.131.137.170 0:0:0:0:0:ffff:a83:89aa
10.131.137.171 0:0:0:0:0:ffff:a83:89ab
10.131.137.172 0:0:0:0:0:ffff:a83:89ac
10.131.137.173 0:0:0:0:0:ffff:a83:89ad
10.131.137.174 0:0:0:0:0:ffff:a83:89ae
10.131.137.175 0:0:0:0:0:ffff:a83:89af
10.131.137.176 0:0:0:0:0:ffff:a83:89b0
10.131.137.177 0:0:0:0:0:ffff:a83:89b1
10.131.137.178 0:0:0:0:0:ffff:a83:89b2
10.131.137.179 0:0:0:0:0:ffff:a83:89b3
10.131.137.180 0:0:0:0:0:ffff:a83:89b4


10.131.137.181 0:0:0:0:0:ffff:a83:89b5
10.131.137.182 0:0:0:0:0:ffff:a83:89b6
10.131.137.183 0:0:0:0:0:ffff:a83:89b7
10.131.137.184 0:0:0:0:0:ffff:a83:89b8
10.131.137.185 0:0:0:0:0:ffff:a83:89b9
10.131.137.186 0:0:0:0:0:ffff:a83:89ba
10.131.137.187 0:0:0:0:0:ffff:a83:89bb
10.131.137.188 0:0:0:0:0:ffff:a83:89bc
10.131.137.189 0:0:0:0:0:ffff:a83:89bd
10.131.137.190 0:0:0:0:0:ffff:a83:89be
10.131.137.191 0:0:0:0:0:ffff:a83:89bf
10.131.137.192 0:0:0:0:0:ffff:a83:89c0
10.131.137.193 0:0:0:0:0:ffff:a83:89c1
10.131.137.194 0:0:0:0:0:ffff:a83:89c2
10.131.137.195 0:0:0:0:0:ffff:a83:89c3
10.131.137.196 0:0:0:0:0:ffff:a83:89c4
10.131.137.197 0:0:0:0:0:ffff:a83:89c5
10.131.137.198 0:0:0:0:0:ffff:a83:89c6
10.131.137.199 0:0:0:0:0:ffff:a83:89c7
10.131.137.200 0:0:0:0:0:ffff:a83:89c8
10.131.137.201 0:0:0:0:0:ffff:a83:89c9
10.131.137.202 0:0:0:0:0:ffff:a83:89ca
10.131.137.203 0:0:0:0:0:ffff:a83:89cb
10.131.137.204 0:0:0:0:0:ffff:a83:89cc
10.131.137.205 0:0:0:0:0:ffff:a83:89cd
10.131.137.206 0:0:0:0:0:ffff:a83:89ce
10.131.137.207 0:0:0:0:0:ffff:a83:89cf
10.131.137.208 0:0:0:0:0:ffff:a83:89d0
10.131.137.209 0:0:0:0:0:ffff:a83:89d1
10.131.137.210 0:0:0:0:0:ffff:a83:89d2
10.131.137.211 0:0:0:0:0:ffff:a83:89d3
10.131.137.212 0:0:0:0:0:ffff:a83:89d4
10.131.137.213 0:0:0:0:0:ffff:a83:89d5
10.131.137.214 0:0:0:0:0:ffff:a83:89d6
10.131.137.215 0:0:0:0:0:ffff:a83:89d7
10.131.137.216 0:0:0:0:0:ffff:a83:89d8
10.131.137.217 0:0:0:0:0:ffff:a83:89d9
10.131.137.218 0:0:0:0:0:ffff:a83:89da
10.131.137.219 0:0:0:0:0:ffff:a83:89db
10.131.137.220 0:0:0:0:0:ffff:a83:89dc
10.131.137.221 0:0:0:0:0:ffff:a83:89dd
10.131.137.222 0:0:0:0:0:ffff:a83:89de
10.131.137.223 0:0:0:0:0:ffff:a83:89df
10.131.137.224 0:0:0:0:0:ffff:a83:89e0
10.131.137.225 0:0:0:0:0:ffff:a83:89e1
10.131.137.226 0:0:0:0:0:ffff:a83:89e2
10.131.137.227 0:0:0:0:0:ffff:a83:89e3
10.131.137.228 0:0:0:0:0:ffff:a83:89e4
10.131.137.229 0:0:0:0:0:ffff:a83:89e5
10.131.137.230 0:0:0:0:0:ffff:a83:89e6
10.131.137.231 0:0:0:0:0:ffff:a83:89e7
10.131.137.232 0:0:0:0:0:ffff:a83:89e8
10.131.137.233 0:0:0:0:0:ffff:a83:89e9
10.131.137.234 0:0:0:0:0:ffff:a83:89ea
10.131.137.235 0:0:0:0:0:ffff:a83:89eb
10.131.137.236 0:0:0:0:0:ffff:a83:89ec
10.131.137.237 0:0:0:0:0:ffff:a83:89ed
10.131.137.238 0:0:0:0:0:ffff:a83:89ee
10.131.137.239 0:0:0:0:0:ffff:a83:89ef
10.131.137.240 0:0:0:0:0:ffff:a83:89f0
10.131.137.241 0:0:0:0:0:ffff:a83:89f1
10.131.137.242 0:0:0:0:0:ffff:a83:89f2
10.131.137.243 0:0:0:0:0:ffff:a83:89f3
10.131.137.244 0:0:0:0:0:ffff:a83:89f4
10.131.137.245 0:0:0:0:0:ffff:a83:89f5
10.131.137.246 0:0:0:0:0:ffff:a83:89f6
10.131.137.247 0:0:0:0:0:ffff:a83:89f7
10.131.137.248 0:0:0:0:0:ffff:a83:89f8
10.131.137.249 0:0:0:0:0:ffff:a83:89f9
10.131.137.250 0:0:0:0:0:ffff:a83:89fa
10.131.137.251 0:0:0:0:0:ffff:a83:89fb
10.131.137.252 0:0:0:0:0:ffff:a83:89fc
10.131.137.253 0:0:0:0:0:ffff:a83:89fd
10.131.137.254 0:0:0:0:0:ffff:a83:89fe
10.131.137.255 0:0:0:0:0:ffff:a83:89ff


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.