SELECT `userIp` FROM `#__rating_userip` WHERE `contentId` = '42'

Array
(
    [0] => 66.249.71.22
    [1] => 67.176.19.128
    [2] => 89.149.208.43
    [3] => 190.189.246.192
    [4] => 190.16.77.53
    [5] => 75.63.55.65
    [6] => 67.218.116.162
    [7] => 66.249.71.19
    [8] => 85.25.124.167
    [9] => 200.127.49.234
    [10] => 74.7.53.195
    [11] => 24.4.18.120
    [12] => 24.7.89.71
    [13] => 66.249.71.13
    [14] => 212.227.136.205
    [15] => 65.55.106.179
    [16] => 65.55.106.162
    [17] => 66.249.71.100
    [18] => 66.249.71.48
    [19] => 83.163.50.12
    [20] => 89.149.244.123
    [21] => 65.55.106.139
    [22] => 85.25.124.4
    [23] => 65.55.110.20
    [24] => 85.17.211.164
    [25] => 65.55.106.159
    [26] => 65.55.107.182
    [27] => 60.217.248.142
    [28] => 60.217.248.144
    [29] => 125.21.51.53
    [30] => 203.63.26.200
    [31] => 89.97.65.192
    [32] => 209.128.96.116
    [33] => 194.110.165.86
    [34] => 161.159.4.33
    [35] => 83.92.68.42
    [36] => 78.152.106.43
    [37] => 130.105.36.54
    [38] => 60.217.248.149
    [39] => 60.217.248.134
    [40] => 159.214.87.245
    [41] => 94.141.31.240
    [42] => 62.142.86.100
    [43] => 72.3.139.247
    [44] => 194.82.16.252
    [45] => 213.132.231.101
    [46] => 129.194.8.73
    [47] => 213.26.70.140
    [48] => 213.218.140.69
    [49] => 217.188.32.33
    [50] => 83.171.178.56
    [51] => 66.249.71.103
    [52] => 71.36.126.38
    [53] => 66.249.71.109
    [54] => 196.216.77.178
    [55] => 65.55.215.76
    [56] => 65.55.207.76
    [57] => 66.249.71.65
    [58] => 203.99.57.180
    [59] => 174.129.26.226
    [60] => 65.55.109.163
    [61] => 66.249.71.16
    [62] => 209.107.217.164
    [63] => 222.255.27.157
    [64] => 64.191.108.180
    [65] => 212.188.184.164
    [66] => 59.39.181.104
    [67] => 80.109.95.216
    [68] => 117.20.60.147
    [69] => 94.23.231.40
    [70] => 81.26.131.90
    [71] => 66.249.71.106
    [72] => 203.199.50.19
    [73] => 77.242.20.18
    [74] => 207.44.255.162
    [75] => 91.98.47.186
    [76] => 77.93.200.117
    [77] => 66.249.71.89
    [78] => 66.249.71.102
    [79] => 66.249.71.86
    [80] => 77.88.43.25
    [81] => 66.249.71.78
    [82] => 66.249.71.37
    [83] => 66.249.71.33
    [84] => 66.249.71.21
    [85] => 66.249.71.113
    [86] => 66.249.71.42
    [87] => 66.249.71.97
    [88] => 66.249.71.72
    [89] => 95.108.247.251
    [90] => 67.195.112.43
    [91] => 123.125.66.67
    [92] => 123.125.66.127
)

UPDATE #__rating SET `fame` = (`fame` + 1) WHERE `contentId` = '42'