IP Find IPv6 Subnet/Network and its host address ranges

What is an IPv6 IP address its network and host address ranges?

IPv6 addresses are each 128 bits long. Because each digit in an IPv6 address can have 16 different values (from 0 to 15), each digit represents the overall value of 4 bits (one nibble), with 32 digits total. As with IPv4, CIDR notation describes ranges in terms of a common prefix of bits. For example 2001:db8::/32 means that the range described has the first 32 bits set to the binary digits 00100000000000010000110110111000. Also like IPv4, MediaWiki implements IPv6 rangeblocks using CIDR notation.
Following are the ranges of IPv6 subnet/network address and their host addresses.


IPv6 Address IPv4 Address
cb15:901b:901b:1324:ada3:b51a:fb89:1401 251.137.20.1
cb15:901b:901b:1324:ada3:b51a:fb89:1402 251.137.20.2
cb15:901b:901b:1324:ada3:b51a:fb89:1403 251.137.20.3
cb15:901b:901b:1324:ada3:b51a:fb89:1404 251.137.20.4
cb15:901b:901b:1324:ada3:b51a:fb89:1405 251.137.20.5
cb15:901b:901b:1324:ada3:b51a:fb89:1406 251.137.20.6
cb15:901b:901b:1324:ada3:b51a:fb89:1407 251.137.20.7
cb15:901b:901b:1324:ada3:b51a:fb89:1408 251.137.20.8
cb15:901b:901b:1324:ada3:b51a:fb89:1409 251.137.20.9
cb15:901b:901b:1324:ada3:b51a:fb89:140a 251.137.20.10
cb15:901b:901b:1324:ada3:b51a:fb89:140b 251.137.20.11
cb15:901b:901b:1324:ada3:b51a:fb89:140c 251.137.20.12
cb15:901b:901b:1324:ada3:b51a:fb89:140d 251.137.20.13
cb15:901b:901b:1324:ada3:b51a:fb89:140e 251.137.20.14
cb15:901b:901b:1324:ada3:b51a:fb89:140f 251.137.20.15
cb15:901b:901b:1324:ada3:b51a:fb89:1410 251.137.20.16
cb15:901b:901b:1324:ada3:b51a:fb89:1411 251.137.20.17
cb15:901b:901b:1324:ada3:b51a:fb89:1412 251.137.20.18
cb15:901b:901b:1324:ada3:b51a:fb89:1413 251.137.20.19
cb15:901b:901b:1324:ada3:b51a:fb89:1414 251.137.20.20
cb15:901b:901b:1324:ada3:b51a:fb89:1415 251.137.20.21
cb15:901b:901b:1324:ada3:b51a:fb89:1416 251.137.20.22
cb15:901b:901b:1324:ada3:b51a:fb89:1417 251.137.20.23
cb15:901b:901b:1324:ada3:b51a:fb89:1418 251.137.20.24
cb15:901b:901b:1324:ada3:b51a:fb89:1419 251.137.20.25
cb15:901b:901b:1324:ada3:b51a:fb89:141a 251.137.20.26
cb15:901b:901b:1324:ada3:b51a:fb89:141b 251.137.20.27
cb15:901b:901b:1324:ada3:b51a:fb89:141c 251.137.20.28
cb15:901b:901b:1324:ada3:b51a:fb89:141d 251.137.20.29
cb15:901b:901b:1324:ada3:b51a:fb89:141e 251.137.20.30
cb15:901b:901b:1324:ada3:b51a:fb89:141f 251.137.20.31
cb15:901b:901b:1324:ada3:b51a:fb89:1420 251.137.20.32
cb15:901b:901b:1324:ada3:b51a:fb89:1421 251.137.20.33
cb15:901b:901b:1324:ada3:b51a:fb89:1422 251.137.20.34
cb15:901b:901b:1324:ada3:b51a:fb89:1423 251.137.20.35
cb15:901b:901b:1324:ada3:b51a:fb89:1424 251.137.20.36
cb15:901b:901b:1324:ada3:b51a:fb89:1425 251.137.20.37
cb15:901b:901b:1324:ada3:b51a:fb89:1426 251.137.20.38
cb15:901b:901b:1324:ada3:b51a:fb89:1427 251.137.20.39
cb15:901b:901b:1324:ada3:b51a:fb89:1428 251.137.20.40
cb15:901b:901b:1324:ada3:b51a:fb89:1429 251.137.20.41
cb15:901b:901b:1324:ada3:b51a:fb89:142a 251.137.20.42
cb15:901b:901b:1324:ada3:b51a:fb89:142b 251.137.20.43
cb15:901b:901b:1324:ada3:b51a:fb89:142c 251.137.20.44
cb15:901b:901b:1324:ada3:b51a:fb89:142d 251.137.20.45
cb15:901b:901b:1324:ada3:b51a:fb89:142e 251.137.20.46
cb15:901b:901b:1324:ada3:b51a:fb89:142f 251.137.20.47
cb15:901b:901b:1324:ada3:b51a:fb89:1430 251.137.20.48
cb15:901b:901b:1324:ada3:b51a:fb89:1431 251.137.20.49
cb15:901b:901b:1324:ada3:b51a:fb89:1432 251.137.20.50
cb15:901b:901b:1324:ada3:b51a:fb89:1433 251.137.20.51
cb15:901b:901b:1324:ada3:b51a:fb89:1434 251.137.20.52
cb15:901b:901b:1324:ada3:b51a:fb89:1435 251.137.20.53
cb15:901b:901b:1324:ada3:b51a:fb89:1436 251.137.20.54
cb15:901b:901b:1324:ada3:b51a:fb89:1437 251.137.20.55
cb15:901b:901b:1324:ada3:b51a:fb89:1438 251.137.20.56
cb15:901b:901b:1324:ada3:b51a:fb89:1439 251.137.20.57
cb15:901b:901b:1324:ada3:b51a:fb89:143a 251.137.20.58
cb15:901b:901b:1324:ada3:b51a:fb89:143b 251.137.20.59
cb15:901b:901b:1324:ada3:b51a:fb89:143c 251.137.20.60


cb15:901b:901b:1324:ada3:b51a:fb89:143d 251.137.20.61
cb15:901b:901b:1324:ada3:b51a:fb89:143e 251.137.20.62
cb15:901b:901b:1324:ada3:b51a:fb89:143f 251.137.20.63
cb15:901b:901b:1324:ada3:b51a:fb89:1440 251.137.20.64
cb15:901b:901b:1324:ada3:b51a:fb89:1441 251.137.20.65
cb15:901b:901b:1324:ada3:b51a:fb89:1442 251.137.20.66
cb15:901b:901b:1324:ada3:b51a:fb89:1443 251.137.20.67
cb15:901b:901b:1324:ada3:b51a:fb89:1444 251.137.20.68
cb15:901b:901b:1324:ada3:b51a:fb89:1445 251.137.20.69
cb15:901b:901b:1324:ada3:b51a:fb89:1446 251.137.20.70
cb15:901b:901b:1324:ada3:b51a:fb89:1447 251.137.20.71
cb15:901b:901b:1324:ada3:b51a:fb89:1448 251.137.20.72
cb15:901b:901b:1324:ada3:b51a:fb89:1449 251.137.20.73
cb15:901b:901b:1324:ada3:b51a:fb89:144a 251.137.20.74
cb15:901b:901b:1324:ada3:b51a:fb89:144b 251.137.20.75
cb15:901b:901b:1324:ada3:b51a:fb89:144c 251.137.20.76
cb15:901b:901b:1324:ada3:b51a:fb89:144d 251.137.20.77
cb15:901b:901b:1324:ada3:b51a:fb89:144e 251.137.20.78
cb15:901b:901b:1324:ada3:b51a:fb89:144f 251.137.20.79
cb15:901b:901b:1324:ada3:b51a:fb89:1450 251.137.20.80
cb15:901b:901b:1324:ada3:b51a:fb89:1451 251.137.20.81
cb15:901b:901b:1324:ada3:b51a:fb89:1452 251.137.20.82
cb15:901b:901b:1324:ada3:b51a:fb89:1453 251.137.20.83
cb15:901b:901b:1324:ada3:b51a:fb89:1454 251.137.20.84
cb15:901b:901b:1324:ada3:b51a:fb89:1455 251.137.20.85
cb15:901b:901b:1324:ada3:b51a:fb89:1456 251.137.20.86
cb15:901b:901b:1324:ada3:b51a:fb89:1457 251.137.20.87
cb15:901b:901b:1324:ada3:b51a:fb89:1458 251.137.20.88
cb15:901b:901b:1324:ada3:b51a:fb89:1459 251.137.20.89
cb15:901b:901b:1324:ada3:b51a:fb89:145a 251.137.20.90
cb15:901b:901b:1324:ada3:b51a:fb89:145b 251.137.20.91
cb15:901b:901b:1324:ada3:b51a:fb89:145c 251.137.20.92
cb15:901b:901b:1324:ada3:b51a:fb89:145d 251.137.20.93
cb15:901b:901b:1324:ada3:b51a:fb89:145e 251.137.20.94
cb15:901b:901b:1324:ada3:b51a:fb89:145f 251.137.20.95
cb15:901b:901b:1324:ada3:b51a:fb89:1460 251.137.20.96
cb15:901b:901b:1324:ada3:b51a:fb89:1461 251.137.20.97
cb15:901b:901b:1324:ada3:b51a:fb89:1462 251.137.20.98
cb15:901b:901b:1324:ada3:b51a:fb89:1463 251.137.20.99
cb15:901b:901b:1324:ada3:b51a:fb89:1464 251.137.20.100
cb15:901b:901b:1324:ada3:b51a:fb89:1465 251.137.20.101
cb15:901b:901b:1324:ada3:b51a:fb89:1466 251.137.20.102
cb15:901b:901b:1324:ada3:b51a:fb89:1467 251.137.20.103
cb15:901b:901b:1324:ada3:b51a:fb89:1468 251.137.20.104
cb15:901b:901b:1324:ada3:b51a:fb89:1469 251.137.20.105
cb15:901b:901b:1324:ada3:b51a:fb89:146a 251.137.20.106
cb15:901b:901b:1324:ada3:b51a:fb89:146b 251.137.20.107
cb15:901b:901b:1324:ada3:b51a:fb89:146c 251.137.20.108
cb15:901b:901b:1324:ada3:b51a:fb89:146d 251.137.20.109
cb15:901b:901b:1324:ada3:b51a:fb89:146e 251.137.20.110
cb15:901b:901b:1324:ada3:b51a:fb89:146f 251.137.20.111
cb15:901b:901b:1324:ada3:b51a:fb89:1470 251.137.20.112
cb15:901b:901b:1324:ada3:b51a:fb89:1471 251.137.20.113
cb15:901b:901b:1324:ada3:b51a:fb89:1472 251.137.20.114
cb15:901b:901b:1324:ada3:b51a:fb89:1473 251.137.20.115
cb15:901b:901b:1324:ada3:b51a:fb89:1474 251.137.20.116
cb15:901b:901b:1324:ada3:b51a:fb89:1475 251.137.20.117
cb15:901b:901b:1324:ada3:b51a:fb89:1476 251.137.20.118
cb15:901b:901b:1324:ada3:b51a:fb89:1477 251.137.20.119
cb15:901b:901b:1324:ada3:b51a:fb89:1478 251.137.20.120


cb15:901b:901b:1324:ada3:b51a:fb89:1479 251.137.20.121
cb15:901b:901b:1324:ada3:b51a:fb89:147a 251.137.20.122
cb15:901b:901b:1324:ada3:b51a:fb89:147b 251.137.20.123
cb15:901b:901b:1324:ada3:b51a:fb89:147c 251.137.20.124
cb15:901b:901b:1324:ada3:b51a:fb89:147d 251.137.20.125
cb15:901b:901b:1324:ada3:b51a:fb89:147e 251.137.20.126
cb15:901b:901b:1324:ada3:b51a:fb89:147f 251.137.20.127
cb15:901b:901b:1324:ada3:b51a:fb89:1480 251.137.20.128
cb15:901b:901b:1324:ada3:b51a:fb89:1481 251.137.20.129
cb15:901b:901b:1324:ada3:b51a:fb89:1482 251.137.20.130
cb15:901b:901b:1324:ada3:b51a:fb89:1483 251.137.20.131
cb15:901b:901b:1324:ada3:b51a:fb89:1484 251.137.20.132
cb15:901b:901b:1324:ada3:b51a:fb89:1485 251.137.20.133
cb15:901b:901b:1324:ada3:b51a:fb89:1486 251.137.20.134
cb15:901b:901b:1324:ada3:b51a:fb89:1487 251.137.20.135
cb15:901b:901b:1324:ada3:b51a:fb89:1488 251.137.20.136
cb15:901b:901b:1324:ada3:b51a:fb89:1489 251.137.20.137
cb15:901b:901b:1324:ada3:b51a:fb89:148a 251.137.20.138
cb15:901b:901b:1324:ada3:b51a:fb89:148b 251.137.20.139
cb15:901b:901b:1324:ada3:b51a:fb89:148c 251.137.20.140
cb15:901b:901b:1324:ada3:b51a:fb89:148d 251.137.20.141
cb15:901b:901b:1324:ada3:b51a:fb89:148e 251.137.20.142
cb15:901b:901b:1324:ada3:b51a:fb89:148f 251.137.20.143
cb15:901b:901b:1324:ada3:b51a:fb89:1490 251.137.20.144
cb15:901b:901b:1324:ada3:b51a:fb89:1491 251.137.20.145
cb15:901b:901b:1324:ada3:b51a:fb89:1492 251.137.20.146
cb15:901b:901b:1324:ada3:b51a:fb89:1493 251.137.20.147
cb15:901b:901b:1324:ada3:b51a:fb89:1494 251.137.20.148
cb15:901b:901b:1324:ada3:b51a:fb89:1495 251.137.20.149
cb15:901b:901b:1324:ada3:b51a:fb89:1496 251.137.20.150
cb15:901b:901b:1324:ada3:b51a:fb89:1497 251.137.20.151
cb15:901b:901b:1324:ada3:b51a:fb89:1498 251.137.20.152
cb15:901b:901b:1324:ada3:b51a:fb89:1499 251.137.20.153
cb15:901b:901b:1324:ada3:b51a:fb89:149a 251.137.20.154
cb15:901b:901b:1324:ada3:b51a:fb89:149b 251.137.20.155
cb15:901b:901b:1324:ada3:b51a:fb89:149c 251.137.20.156
cb15:901b:901b:1324:ada3:b51a:fb89:149d 251.137.20.157
cb15:901b:901b:1324:ada3:b51a:fb89:149e 251.137.20.158
cb15:901b:901b:1324:ada3:b51a:fb89:149f 251.137.20.159
cb15:901b:901b:1324:ada3:b51a:fb89:14a0 251.137.20.160
cb15:901b:901b:1324:ada3:b51a:fb89:14a1 251.137.20.161
cb15:901b:901b:1324:ada3:b51a:fb89:14a2 251.137.20.162
cb15:901b:901b:1324:ada3:b51a:fb89:14a3 251.137.20.163
cb15:901b:901b:1324:ada3:b51a:fb89:14a4 251.137.20.164
cb15:901b:901b:1324:ada3:b51a:fb89:14a5 251.137.20.165
cb15:901b:901b:1324:ada3:b51a:fb89:14a6 251.137.20.166
cb15:901b:901b:1324:ada3:b51a:fb89:14a7 251.137.20.167
cb15:901b:901b:1324:ada3:b51a:fb89:14a8 251.137.20.168
cb15:901b:901b:1324:ada3:b51a:fb89:14a9 251.137.20.169
cb15:901b:901b:1324:ada3:b51a:fb89:14aa 251.137.20.170
cb15:901b:901b:1324:ada3:b51a:fb89:14ab 251.137.20.171
cb15:901b:901b:1324:ada3:b51a:fb89:14ac 251.137.20.172
cb15:901b:901b:1324:ada3:b51a:fb89:14ad 251.137.20.173
cb15:901b:901b:1324:ada3:b51a:fb89:14ae 251.137.20.174
cb15:901b:901b:1324:ada3:b51a:fb89:14af 251.137.20.175
cb15:901b:901b:1324:ada3:b51a:fb89:14b0 251.137.20.176
cb15:901b:901b:1324:ada3:b51a:fb89:14b1 251.137.20.177
cb15:901b:901b:1324:ada3:b51a:fb89:14b2 251.137.20.178
cb15:901b:901b:1324:ada3:b51a:fb89:14b3 251.137.20.179
cb15:901b:901b:1324:ada3:b51a:fb89:14b4 251.137.20.180


cb15:901b:901b:1324:ada3:b51a:fb89:14b5 251.137.20.181
cb15:901b:901b:1324:ada3:b51a:fb89:14b6 251.137.20.182
cb15:901b:901b:1324:ada3:b51a:fb89:14b7 251.137.20.183
cb15:901b:901b:1324:ada3:b51a:fb89:14b8 251.137.20.184
cb15:901b:901b:1324:ada3:b51a:fb89:14b9 251.137.20.185
cb15:901b:901b:1324:ada3:b51a:fb89:14ba 251.137.20.186
cb15:901b:901b:1324:ada3:b51a:fb89:14bb 251.137.20.187
cb15:901b:901b:1324:ada3:b51a:fb89:14bc 251.137.20.188
cb15:901b:901b:1324:ada3:b51a:fb89:14bd 251.137.20.189
cb15:901b:901b:1324:ada3:b51a:fb89:14be 251.137.20.190
cb15:901b:901b:1324:ada3:b51a:fb89:14bf 251.137.20.191
cb15:901b:901b:1324:ada3:b51a:fb89:14c0 251.137.20.192
cb15:901b:901b:1324:ada3:b51a:fb89:14c1 251.137.20.193
cb15:901b:901b:1324:ada3:b51a:fb89:14c2 251.137.20.194
cb15:901b:901b:1324:ada3:b51a:fb89:14c3 251.137.20.195
cb15:901b:901b:1324:ada3:b51a:fb89:14c4 251.137.20.196
cb15:901b:901b:1324:ada3:b51a:fb89:14c5 251.137.20.197
cb15:901b:901b:1324:ada3:b51a:fb89:14c6 251.137.20.198
cb15:901b:901b:1324:ada3:b51a:fb89:14c7 251.137.20.199
cb15:901b:901b:1324:ada3:b51a:fb89:14c8 251.137.20.200
cb15:901b:901b:1324:ada3:b51a:fb89:14c9 251.137.20.201
cb15:901b:901b:1324:ada3:b51a:fb89:14ca 251.137.20.202
cb15:901b:901b:1324:ada3:b51a:fb89:14cb 251.137.20.203
cb15:901b:901b:1324:ada3:b51a:fb89:14cc 251.137.20.204
cb15:901b:901b:1324:ada3:b51a:fb89:14cd 251.137.20.205
cb15:901b:901b:1324:ada3:b51a:fb89:14ce 251.137.20.206
cb15:901b:901b:1324:ada3:b51a:fb89:14cf 251.137.20.207
cb15:901b:901b:1324:ada3:b51a:fb89:14d0 251.137.20.208
cb15:901b:901b:1324:ada3:b51a:fb89:14d1 251.137.20.209
cb15:901b:901b:1324:ada3:b51a:fb89:14d2 251.137.20.210
cb15:901b:901b:1324:ada3:b51a:fb89:14d3 251.137.20.211
cb15:901b:901b:1324:ada3:b51a:fb89:14d4 251.137.20.212
cb15:901b:901b:1324:ada3:b51a:fb89:14d5 251.137.20.213
cb15:901b:901b:1324:ada3:b51a:fb89:14d6 251.137.20.214
cb15:901b:901b:1324:ada3:b51a:fb89:14d7 251.137.20.215
cb15:901b:901b:1324:ada3:b51a:fb89:14d8 251.137.20.216
cb15:901b:901b:1324:ada3:b51a:fb89:14d9 251.137.20.217
cb15:901b:901b:1324:ada3:b51a:fb89:14da 251.137.20.218
cb15:901b:901b:1324:ada3:b51a:fb89:14db 251.137.20.219
cb15:901b:901b:1324:ada3:b51a:fb89:14dc 251.137.20.220
cb15:901b:901b:1324:ada3:b51a:fb89:14dd 251.137.20.221
cb15:901b:901b:1324:ada3:b51a:fb89:14de 251.137.20.222
cb15:901b:901b:1324:ada3:b51a:fb89:14df 251.137.20.223
cb15:901b:901b:1324:ada3:b51a:fb89:14e0 251.137.20.224
cb15:901b:901b:1324:ada3:b51a:fb89:14e1 251.137.20.225
cb15:901b:901b:1324:ada3:b51a:fb89:14e2 251.137.20.226
cb15:901b:901b:1324:ada3:b51a:fb89:14e3 251.137.20.227
cb15:901b:901b:1324:ada3:b51a:fb89:14e4 251.137.20.228
cb15:901b:901b:1324:ada3:b51a:fb89:14e5 251.137.20.229
cb15:901b:901b:1324:ada3:b51a:fb89:14e6 251.137.20.230
cb15:901b:901b:1324:ada3:b51a:fb89:14e7 251.137.20.231
cb15:901b:901b:1324:ada3:b51a:fb89:14e8 251.137.20.232
cb15:901b:901b:1324:ada3:b51a:fb89:14e9 251.137.20.233
cb15:901b:901b:1324:ada3:b51a:fb89:14ea 251.137.20.234
cb15:901b:901b:1324:ada3:b51a:fb89:14eb 251.137.20.235
cb15:901b:901b:1324:ada3:b51a:fb89:14ec 251.137.20.236
cb15:901b:901b:1324:ada3:b51a:fb89:14ed 251.137.20.237
cb15:901b:901b:1324:ada3:b51a:fb89:14ee 251.137.20.238
cb15:901b:901b:1324:ada3:b51a:fb89:14ef 251.137.20.239
cb15:901b:901b:1324:ada3:b51a:fb89:14f0 251.137.20.240
cb15:901b:901b:1324:ada3:b51a:fb89:14f1 251.137.20.241
cb15:901b:901b:1324:ada3:b51a:fb89:14f2 251.137.20.242
cb15:901b:901b:1324:ada3:b51a:fb89:14f3 251.137.20.243
cb15:901b:901b:1324:ada3:b51a:fb89:14f4 251.137.20.244
cb15:901b:901b:1324:ada3:b51a:fb89:14f5 251.137.20.245
cb15:901b:901b:1324:ada3:b51a:fb89:14f6 251.137.20.246
cb15:901b:901b:1324:ada3:b51a:fb89:14f7 251.137.20.247
cb15:901b:901b:1324:ada3:b51a:fb89:14f8 251.137.20.248
cb15:901b:901b:1324:ada3:b51a:fb89:14f9 251.137.20.249
cb15:901b:901b:1324:ada3:b51a:fb89:14fa 251.137.20.250
cb15:901b:901b:1324:ada3:b51a:fb89:14fb 251.137.20.251
cb15:901b:901b:1324:ada3:b51a:fb89:14fc 251.137.20.252
cb15:901b:901b:1324:ada3:b51a:fb89:14fd 251.137.20.253
cb15:901b:901b:1324:ada3:b51a:fb89:14fe 251.137.20.254
cb15:901b:901b:1324:ada3:b51a:fb89:14ff 251.137.20.255

How IPv6 host addresses we calculated?

As we explained above IPv6 IP version is 128 bit long. Our system get IPv6 IP address as input in URL parameter value with its CIDR & get its all host address ranges from our largest database get back its start range and last range with its relevant CIDR at the end final IPv6 which converts into IPv4 IP address by our tool IPv6 to IPv4 converter.