L'indirizzo IP 128.2.4 è fornito da Carnegie Mellon University, che è di proprietà del CIDR (Classless Inter-Domain Routing) 128.2.0.0/16, IP tra 128.2.0.0 a 128.2.255.255 ). Il numero di sistema autonomo (ASN) è 9.
| ASN | 9 |
| IP inizia con | 128.2.0.0 |
| IP finale con | 128.2.255.255 |
| ASN Nome | Carnegie Mellon University |
| CDIR | 128.2.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 09/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Bloomfield | 40,4609 | -79,9509 | 2017-07-09 |
| MaxMind | US | United States | - | Pittsburgh | 40,4439 | -79,9561 | 2017-07-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.2.4.0 | 2147615744 | 0 |
| 128.2.4.1 | 2147615745 | 0 |
| 128.2.4.2 | 2147615746 | 0 |
| 128.2.4.3 | 2147615747 | 0 |
| 128.2.4.4 | 2147615748 | 0 |
| 128.2.4.5 | 2147615749 | 0 |
| 128.2.4.6 | 2147615750 | 0 |
| 128.2.4.7 | 2147615751 | 0 |
| 128.2.4.8 | 2147615752 | 0 |
| 128.2.4.9 | 2147615753 | 0 |
| 128.2.4.10 | 2147615754 | 0 |
| 128.2.4.11 | 2147615755 | 0 |
| 128.2.4.12 | 2147615756 | 0 |
| 128.2.4.13 | 2147615757 | 0 |
| 128.2.4.14 | 2147615758 | 0 |
| 128.2.4.15 | 2147615759 | 0 |
| 128.2.4.16 | 2147615760 | 0 |
| 128.2.4.17 | 2147615761 | 0 |
| 128.2.4.18 | 2147615762 | 0 |
| 128.2.4.19 | 2147615763 | 0 |
| 128.2.4.20 | 2147615764 | 0 |
| 128.2.4.21 | 2147615765 | 0 |
| 128.2.4.22 | 2147615766 | 0 |
| 128.2.4.23 | 2147615767 | 0 |
| 128.2.4.24 | 2147615768 | 0 |
| 128.2.4.25 | 2147615769 | 0 |
| 128.2.4.26 | 2147615770 | 0 |
| 128.2.4.27 | 2147615771 | 0 |
| 128.2.4.28 | 2147615772 | 0 |
| 128.2.4.29 | 2147615773 | 0 |
| 128.2.4.30 | 2147615774 | 0 |
| 128.2.4.31 | 2147615775 | 0 |
| 128.2.4.32 | 2147615776 | 0 |
| 128.2.4.33 | 2147615777 | 0 |
| 128.2.4.34 | 2147615778 | 0 |
| 128.2.4.35 | 2147615779 | 0 |
| 128.2.4.36 | 2147615780 | 0 |
| 128.2.4.37 | 2147615781 | 0 |
| 128.2.4.38 | 2147615782 | 0 |
| 128.2.4.39 | 2147615783 | 0 |
| 128.2.4.40 | 2147615784 | 0 |
| 128.2.4.41 | 2147615785 | 0 |
| 128.2.4.42 | 2147615786 | 0 |
| 128.2.4.43 | 2147615787 | 0 |
| 128.2.4.44 | 2147615788 | 0 |
| 128.2.4.45 | 2147615789 | 0 |
| 128.2.4.46 | 2147615790 | 0 |
| 128.2.4.47 | 2147615791 | 0 |
| 128.2.4.48 | 2147615792 | 0 |
| 128.2.4.49 | 2147615793 | 0 |
| 128.2.4.50 | 2147615794 | 0 |
| 128.2.4.51 | 2147615795 | 0 |
| 128.2.4.52 | 2147615796 | 0 |
| 128.2.4.53 | 2147615797 | 0 |
| 128.2.4.54 | 2147615798 | 0 |
| 128.2.4.55 | 2147615799 | 0 |
| 128.2.4.56 | 2147615800 | 0 |
| 128.2.4.57 | 2147615801 | 0 |
| 128.2.4.58 | 2147615802 | 0 |
| 128.2.4.59 | 2147615803 | 0 |
| 128.2.4.60 | 2147615804 | 0 |
| 128.2.4.61 | 2147615805 | 0 |
| 128.2.4.62 | 2147615806 | 0 |
| 128.2.4.63 | 2147615807 | 0 |
| 128.2.4.64 | 2147615808 | 0 |
| 128.2.4.65 | 2147615809 | 0 |
| 128.2.4.66 | 2147615810 | 0 |
| 128.2.4.67 | 2147615811 | 0 |
| 128.2.4.68 | 2147615812 | 0 |
| 128.2.4.69 | 2147615813 | 0 |
| 128.2.4.70 | 2147615814 | 0 |
| 128.2.4.71 | 2147615815 | 0 |
| 128.2.4.72 | 2147615816 | 0 |
| 128.2.4.73 | 2147615817 | 0 |
| 128.2.4.74 | 2147615818 | 0 |
| 128.2.4.75 | 2147615819 | 0 |
| 128.2.4.76 | 2147615820 | 0 |
| 128.2.4.77 | 2147615821 | 0 |
| 128.2.4.78 | 2147615822 | 0 |
| 128.2.4.79 | 2147615823 | 0 |
| 128.2.4.80 | 2147615824 | 0 |
| 128.2.4.81 | 2147615825 | 0 |
| 128.2.4.82 | 2147615826 | 0 |
| 128.2.4.83 | 2147615827 | 0 |
| 128.2.4.84 | 2147615828 | 0 |
| 128.2.4.85 | 2147615829 | 0 |
| IP | Numerical IP | DNS |
| 128.2.4.86 | 2147615830 | 0 |
| 128.2.4.87 | 2147615831 | 0 |
| 128.2.4.88 | 2147615832 | 0 |
| 128.2.4.89 | 2147615833 | 0 |
| 128.2.4.90 | 2147615834 | 0 |
| 128.2.4.91 | 2147615835 | 0 |
| 128.2.4.92 | 2147615836 | 0 |
| 128.2.4.93 | 2147615837 | 0 |
| 128.2.4.94 | 2147615838 | 0 |
| 128.2.4.95 | 2147615839 | 0 |
| 128.2.4.96 | 2147615840 | 0 |
| 128.2.4.97 | 2147615841 | 0 |
| 128.2.4.98 | 2147615842 | 0 |
| 128.2.4.99 | 2147615843 | 0 |
| 128.2.4.100 | 2147615844 | 0 |
| 128.2.4.101 | 2147615845 | 0 |
| 128.2.4.102 | 2147615846 | 0 |
| 128.2.4.103 | 2147615847 | 0 |
| 128.2.4.104 | 2147615848 | 0 |
| 128.2.4.105 | 2147615849 | 0 |
| 128.2.4.106 | 2147615850 | 0 |
| 128.2.4.107 | 2147615851 | 0 |
| 128.2.4.108 | 2147615852 | 0 |
| 128.2.4.109 | 2147615853 | 0 |
| 128.2.4.110 | 2147615854 | 0 |
| 128.2.4.111 | 2147615855 | 0 |
| 128.2.4.112 | 2147615856 | 0 |
| 128.2.4.113 | 2147615857 | 0 |
| 128.2.4.114 | 2147615858 | 0 |
| 128.2.4.115 | 2147615859 | 0 |
| 128.2.4.116 | 2147615860 | 0 |
| 128.2.4.117 | 2147615861 | 0 |
| 128.2.4.118 | 2147615862 | 0 |
| 128.2.4.119 | 2147615863 | 0 |
| 128.2.4.120 | 2147615864 | 0 |
| 128.2.4.121 | 2147615865 | 0 |
| 128.2.4.122 | 2147615866 | 0 |
| 128.2.4.123 | 2147615867 | 0 |
| 128.2.4.124 | 2147615868 | 0 |
| 128.2.4.125 | 2147615869 | 0 |
| 128.2.4.126 | 2147615870 | 0 |
| 128.2.4.127 | 2147615871 | 0 |
| 128.2.4.128 | 2147615872 | 0 |
| 128.2.4.129 | 2147615873 | 0 |
| 128.2.4.130 | 2147615874 | 0 |
| 128.2.4.131 | 2147615875 | 0 |
| 128.2.4.132 | 2147615876 | 0 |
| 128.2.4.133 | 2147615877 | 0 |
| 128.2.4.134 | 2147615878 | 0 |
| 128.2.4.135 | 2147615879 | 0 |
| 128.2.4.136 | 2147615880 | 0 |
| 128.2.4.137 | 2147615881 | 0 |
| 128.2.4.138 | 2147615882 | 0 |
| 128.2.4.139 | 2147615883 | 0 |
| 128.2.4.140 | 2147615884 | 0 |
| 128.2.4.141 | 2147615885 | 0 |
| 128.2.4.142 | 2147615886 | 0 |
| 128.2.4.143 | 2147615887 | 0 |
| 128.2.4.144 | 2147615888 | 0 |
| 128.2.4.145 | 2147615889 | 0 |
| 128.2.4.146 | 2147615890 | 0 |
| 128.2.4.147 | 2147615891 | 0 |
| 128.2.4.148 | 2147615892 | 0 |
| 128.2.4.149 | 2147615893 | 0 |
| 128.2.4.150 | 2147615894 | 0 |
| 128.2.4.151 | 2147615895 | 0 |
| 128.2.4.152 | 2147615896 | 0 |
| 128.2.4.153 | 2147615897 | 0 |
| 128.2.4.154 | 2147615898 | 0 |
| 128.2.4.155 | 2147615899 | 0 |
| 128.2.4.156 | 2147615900 | 0 |
| 128.2.4.157 | 2147615901 | 0 |
| 128.2.4.158 | 2147615902 | 0 |
| 128.2.4.159 | 2147615903 | 0 |
| 128.2.4.160 | 2147615904 | 0 |
| 128.2.4.161 | 2147615905 | 0 |
| 128.2.4.162 | 2147615906 | 0 |
| 128.2.4.163 | 2147615907 | 0 |
| 128.2.4.164 | 2147615908 | 0 |
| 128.2.4.165 | 2147615909 | 0 |
| 128.2.4.166 | 2147615910 | 0 |
| 128.2.4.167 | 2147615911 | 0 |
| 128.2.4.168 | 2147615912 | 0 |
| 128.2.4.169 | 2147615913 | 0 |
| 128.2.4.170 | 2147615914 | 0 |
| 128.2.4.171 | 2147615915 | 0 |
| IP | Numerical IP | DNS |
| 128.2.4.172 | 2147615916 | 0 |
| 128.2.4.173 | 2147615917 | 0 |
| 128.2.4.174 | 2147615918 | 0 |
| 128.2.4.175 | 2147615919 | 0 |
| 128.2.4.176 | 2147615920 | 0 |
| 128.2.4.177 | 2147615921 | 0 |
| 128.2.4.178 | 2147615922 | 0 |
| 128.2.4.179 | 2147615923 | 0 |
| 128.2.4.180 | 2147615924 | 0 |
| 128.2.4.181 | 2147615925 | 0 |
| 128.2.4.182 | 2147615926 | 0 |
| 128.2.4.183 | 2147615927 | 0 |
| 128.2.4.184 | 2147615928 | 0 |
| 128.2.4.185 | 2147615929 | 0 |
| 128.2.4.186 | 2147615930 | 0 |
| 128.2.4.187 | 2147615931 | 0 |
| 128.2.4.188 | 2147615932 | 0 |
| 128.2.4.189 | 2147615933 | 0 |
| 128.2.4.190 | 2147615934 | 0 |
| 128.2.4.191 | 2147615935 | 0 |
| 128.2.4.192 | 2147615936 | 0 |
| 128.2.4.193 | 2147615937 | 0 |
| 128.2.4.194 | 2147615938 | 0 |
| 128.2.4.195 | 2147615939 | 0 |
| 128.2.4.196 | 2147615940 | 0 |
| 128.2.4.197 | 2147615941 | 0 |
| 128.2.4.198 | 2147615942 | 0 |
| 128.2.4.199 | 2147615943 | 0 |
| 128.2.4.200 | 2147615944 | 0 |
| 128.2.4.201 | 2147615945 | 0 |
| 128.2.4.202 | 2147615946 | 0 |
| 128.2.4.203 | 2147615947 | 0 |
| 128.2.4.204 | 2147615948 | 0 |
| 128.2.4.205 | 2147615949 | 0 |
| 128.2.4.206 | 2147615950 | 0 |
| 128.2.4.207 | 2147615951 | 0 |
| 128.2.4.208 | 2147615952 | 0 |
| 128.2.4.209 | 2147615953 | 0 |
| 128.2.4.210 | 2147615954 | 0 |
| 128.2.4.211 | 2147615955 | 0 |
| 128.2.4.212 | 2147615956 | 0 |
| 128.2.4.213 | 2147615957 | 0 |
| 128.2.4.214 | 2147615958 | 0 |
| 128.2.4.215 | 2147615959 | 0 |
| 128.2.4.216 | 2147615960 | 0 |
| 128.2.4.217 | 2147615961 | 0 |
| 128.2.4.218 | 2147615962 | 0 |
| 128.2.4.219 | 2147615963 | 0 |
| 128.2.4.220 | 2147615964 | 0 |
| 128.2.4.221 | 2147615965 | 0 |
| 128.2.4.222 | 2147615966 | 0 |
| 128.2.4.223 | 2147615967 | 0 |
| 128.2.4.224 | 2147615968 | 0 |
| 128.2.4.225 | 2147615969 | 0 |
| 128.2.4.226 | 2147615970 | 0 |
| 128.2.4.227 | 2147615971 | 0 |
| 128.2.4.228 | 2147615972 | 0 |
| 128.2.4.229 | 2147615973 | 0 |
| 128.2.4.230 | 2147615974 | 0 |
| 128.2.4.231 | 2147615975 | 0 |
| 128.2.4.232 | 2147615976 | 0 |
| 128.2.4.233 | 2147615977 | 0 |
| 128.2.4.234 | 2147615978 | 0 |
| 128.2.4.235 | 2147615979 | 0 |
| 128.2.4.236 | 2147615980 | 0 |
| 128.2.4.237 | 2147615981 | 0 |
| 128.2.4.238 | 2147615982 | 0 |
| 128.2.4.239 | 2147615983 | 0 |
| 128.2.4.240 | 2147615984 | 0 |
| 128.2.4.241 | 2147615985 | 0 |
| 128.2.4.242 | 2147615986 | 0 |
| 128.2.4.243 | 2147615987 | 0 |
| 128.2.4.244 | 2147615988 | 0 |
| 128.2.4.245 | 2147615989 | 0 |
| 128.2.4.246 | 2147615990 | 0 |
| 128.2.4.247 | 2147615991 | 0 |
| 128.2.4.248 | 2147615992 | 0 |
| 128.2.4.249 | 2147615993 | 0 |
| 128.2.4.250 | 2147615994 | 0 |
| 128.2.4.251 | 2147615995 | 0 |
| 128.2.4.252 | 2147615996 | 0 |
| 128.2.4.253 | 2147615997 | 0 |
| 128.2.4.254 | 2147615998 | 0 |
| 128.2.4.255 | 2147615999 | 0 |