L'indirizzo IP 121.7.3 è fornito da Singtel Fibre Broadband, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.7.0.0/17, IP tra 121.7.0.0 a 121.7.127.255 ). Il numero di sistema autonomo (ASN) è 9506.
| ASN | 9506 |
| IP inizia con | 121.7.0.0 |
| IP finale con | 121.7.127.255 |
| ASN Nome | Singtel Fibre Broadband |
| CDIR | 121.7.0.0/17 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 14/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | SG | Singapore | - | Singapore | 1,2897 | 103,8501 | 2017-09-13 |
| MaxMind | SG | Singapore | - | Singapore | 1,2855 | 103,8565 | 2017-09-13 |
| Whois | SG | - | - | - | 104 | 1 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.7.3.0 | 2030502656 | 0 |
| 121.7.3.1 | 2030502657 | 0 |
| 121.7.3.2 | 2030502658 | 0 |
| 121.7.3.3 | 2030502659 | 0 |
| 121.7.3.4 | 2030502660 | 0 |
| 121.7.3.5 | 2030502661 | 0 |
| 121.7.3.6 | 2030502662 | 0 |
| 121.7.3.7 | 2030502663 | 0 |
| 121.7.3.8 | 2030502664 | 0 |
| 121.7.3.9 | 2030502665 | 0 |
| 121.7.3.10 | 2030502666 | 0 |
| 121.7.3.11 | 2030502667 | 0 |
| 121.7.3.12 | 2030502668 | 0 |
| 121.7.3.13 | 2030502669 | 0 |
| 121.7.3.14 | 2030502670 | 0 |
| 121.7.3.15 | 2030502671 | 0 |
| 121.7.3.16 | 2030502672 | 0 |
| 121.7.3.17 | 2030502673 | 0 |
| 121.7.3.18 | 2030502674 | 0 |
| 121.7.3.19 | 2030502675 | 0 |
| 121.7.3.20 | 2030502676 | 0 |
| 121.7.3.21 | 2030502677 | 0 |
| 121.7.3.22 | 2030502678 | 0 |
| 121.7.3.23 | 2030502679 | 0 |
| 121.7.3.24 | 2030502680 | 0 |
| 121.7.3.25 | 2030502681 | 0 |
| 121.7.3.26 | 2030502682 | 0 |
| 121.7.3.27 | 2030502683 | 0 |
| 121.7.3.28 | 2030502684 | 0 |
| 121.7.3.29 | 2030502685 | 0 |
| 121.7.3.30 | 2030502686 | 0 |
| 121.7.3.31 | 2030502687 | 0 |
| 121.7.3.32 | 2030502688 | 0 |
| 121.7.3.33 | 2030502689 | 0 |
| 121.7.3.34 | 2030502690 | 0 |
| 121.7.3.35 | 2030502691 | 0 |
| 121.7.3.36 | 2030502692 | 0 |
| 121.7.3.37 | 2030502693 | 0 |
| 121.7.3.38 | 2030502694 | 0 |
| 121.7.3.39 | 2030502695 | 0 |
| 121.7.3.40 | 2030502696 | 0 |
| 121.7.3.41 | 2030502697 | 0 |
| 121.7.3.42 | 2030502698 | 0 |
| 121.7.3.43 | 2030502699 | 0 |
| 121.7.3.44 | 2030502700 | 0 |
| 121.7.3.45 | 2030502701 | 0 |
| 121.7.3.46 | 2030502702 | 0 |
| 121.7.3.47 | 2030502703 | 0 |
| 121.7.3.48 | 2030502704 | 0 |
| 121.7.3.49 | 2030502705 | 0 |
| 121.7.3.50 | 2030502706 | 0 |
| 121.7.3.51 | 2030502707 | 0 |
| 121.7.3.52 | 2030502708 | 0 |
| 121.7.3.53 | 2030502709 | 0 |
| 121.7.3.54 | 2030502710 | 0 |
| 121.7.3.55 | 2030502711 | 0 |
| 121.7.3.56 | 2030502712 | 0 |
| 121.7.3.57 | 2030502713 | 0 |
| 121.7.3.58 | 2030502714 | 0 |
| 121.7.3.59 | 2030502715 | 0 |
| 121.7.3.60 | 2030502716 | 0 |
| 121.7.3.61 | 2030502717 | 0 |
| 121.7.3.62 | 2030502718 | 0 |
| 121.7.3.63 | 2030502719 | 0 |
| 121.7.3.64 | 2030502720 | 0 |
| 121.7.3.65 | 2030502721 | 0 |
| 121.7.3.66 | 2030502722 | 0 |
| 121.7.3.67 | 2030502723 | 0 |
| 121.7.3.68 | 2030502724 | 0 |
| 121.7.3.69 | 2030502725 | 0 |
| 121.7.3.70 | 2030502726 | 0 |
| 121.7.3.71 | 2030502727 | 0 |
| 121.7.3.72 | 2030502728 | 0 |
| 121.7.3.73 | 2030502729 | 0 |
| 121.7.3.74 | 2030502730 | 0 |
| 121.7.3.75 | 2030502731 | 0 |
| 121.7.3.76 | 2030502732 | 0 |
| 121.7.3.77 | 2030502733 | 0 |
| 121.7.3.78 | 2030502734 | 0 |
| 121.7.3.79 | 2030502735 | 0 |
| 121.7.3.80 | 2030502736 | 0 |
| 121.7.3.81 | 2030502737 | 0 |
| 121.7.3.82 | 2030502738 | 0 |
| 121.7.3.83 | 2030502739 | 0 |
| 121.7.3.84 | 2030502740 | 0 |
| 121.7.3.85 | 2030502741 | 0 |
| IP | Numerical IP | DNS |
| 121.7.3.86 | 2030502742 | 0 |
| 121.7.3.87 | 2030502743 | 0 |
| 121.7.3.88 | 2030502744 | 0 |
| 121.7.3.89 | 2030502745 | 0 |
| 121.7.3.90 | 2030502746 | 0 |
| 121.7.3.91 | 2030502747 | 0 |
| 121.7.3.92 | 2030502748 | 0 |
| 121.7.3.93 | 2030502749 | 0 |
| 121.7.3.94 | 2030502750 | 0 |
| 121.7.3.95 | 2030502751 | 0 |
| 121.7.3.96 | 2030502752 | 0 |
| 121.7.3.97 | 2030502753 | 0 |
| 121.7.3.98 | 2030502754 | 0 |
| 121.7.3.99 | 2030502755 | 0 |
| 121.7.3.100 | 2030502756 | 0 |
| 121.7.3.101 | 2030502757 | 0 |
| 121.7.3.102 | 2030502758 | 0 |
| 121.7.3.103 | 2030502759 | 0 |
| 121.7.3.104 | 2030502760 | 0 |
| 121.7.3.105 | 2030502761 | 0 |
| 121.7.3.106 | 2030502762 | 0 |
| 121.7.3.107 | 2030502763 | 0 |
| 121.7.3.108 | 2030502764 | 0 |
| 121.7.3.109 | 2030502765 | 0 |
| 121.7.3.110 | 2030502766 | 0 |
| 121.7.3.111 | 2030502767 | 0 |
| 121.7.3.112 | 2030502768 | 0 |
| 121.7.3.113 | 2030502769 | 0 |
| 121.7.3.114 | 2030502770 | 0 |
| 121.7.3.115 | 2030502771 | 0 |
| 121.7.3.116 | 2030502772 | 0 |
| 121.7.3.117 | 2030502773 | 0 |
| 121.7.3.118 | 2030502774 | 0 |
| 121.7.3.119 | 2030502775 | 0 |
| 121.7.3.120 | 2030502776 | 0 |
| 121.7.3.121 | 2030502777 | 0 |
| 121.7.3.122 | 2030502778 | 0 |
| 121.7.3.123 | 2030502779 | 0 |
| 121.7.3.124 | 2030502780 | 0 |
| 121.7.3.125 | 2030502781 | 0 |
| 121.7.3.126 | 2030502782 | 0 |
| 121.7.3.127 | 2030502783 | 0 |
| 121.7.3.128 | 2030502784 | 0 |
| 121.7.3.129 | 2030502785 | 0 |
| 121.7.3.130 | 2030502786 | 0 |
| 121.7.3.131 | 2030502787 | 0 |
| 121.7.3.132 | 2030502788 | 0 |
| 121.7.3.133 | 2030502789 | 0 |
| 121.7.3.134 | 2030502790 | 0 |
| 121.7.3.135 | 2030502791 | 0 |
| 121.7.3.136 | 2030502792 | 0 |
| 121.7.3.137 | 2030502793 | 0 |
| 121.7.3.138 | 2030502794 | 0 |
| 121.7.3.139 | 2030502795 | 0 |
| 121.7.3.140 | 2030502796 | 0 |
| 121.7.3.141 | 2030502797 | 0 |
| 121.7.3.142 | 2030502798 | 0 |
| 121.7.3.143 | 2030502799 | 0 |
| 121.7.3.144 | 2030502800 | 0 |
| 121.7.3.145 | 2030502801 | 0 |
| 121.7.3.146 | 2030502802 | 0 |
| 121.7.3.147 | 2030502803 | 0 |
| 121.7.3.148 | 2030502804 | 0 |
| 121.7.3.149 | 2030502805 | 0 |
| 121.7.3.150 | 2030502806 | 0 |
| 121.7.3.151 | 2030502807 | 0 |
| 121.7.3.152 | 2030502808 | 0 |
| 121.7.3.153 | 2030502809 | 0 |
| 121.7.3.154 | 2030502810 | 0 |
| 121.7.3.155 | 2030502811 | 0 |
| 121.7.3.156 | 2030502812 | 0 |
| 121.7.3.157 | 2030502813 | 0 |
| 121.7.3.158 | 2030502814 | 0 |
| 121.7.3.159 | 2030502815 | 0 |
| 121.7.3.160 | 2030502816 | 0 |
| 121.7.3.161 | 2030502817 | 0 |
| 121.7.3.162 | 2030502818 | 0 |
| 121.7.3.163 | 2030502819 | 0 |
| 121.7.3.164 | 2030502820 | 0 |
| 121.7.3.165 | 2030502821 | 0 |
| 121.7.3.166 | 2030502822 | 0 |
| 121.7.3.167 | 2030502823 | 0 |
| 121.7.3.168 | 2030502824 | 0 |
| 121.7.3.169 | 2030502825 | 0 |
| 121.7.3.170 | 2030502826 | 0 |
| 121.7.3.171 | 2030502827 | 0 |
| IP | Numerical IP | DNS |
| 121.7.3.172 | 2030502828 | 0 |
| 121.7.3.173 | 2030502829 | 0 |
| 121.7.3.174 | 2030502830 | 0 |
| 121.7.3.175 | 2030502831 | 0 |
| 121.7.3.176 | 2030502832 | 0 |
| 121.7.3.177 | 2030502833 | 0 |
| 121.7.3.178 | 2030502834 | 0 |
| 121.7.3.179 | 2030502835 | 0 |
| 121.7.3.180 | 2030502836 | 0 |
| 121.7.3.181 | 2030502837 | 0 |
| 121.7.3.182 | 2030502838 | 0 |
| 121.7.3.183 | 2030502839 | 0 |
| 121.7.3.184 | 2030502840 | 0 |
| 121.7.3.185 | 2030502841 | 0 |
| 121.7.3.186 | 2030502842 | 0 |
| 121.7.3.187 | 2030502843 | 0 |
| 121.7.3.188 | 2030502844 | 0 |
| 121.7.3.189 | 2030502845 | 0 |
| 121.7.3.190 | 2030502846 | 0 |
| 121.7.3.191 | 2030502847 | 0 |
| 121.7.3.192 | 2030502848 | 0 |
| 121.7.3.193 | 2030502849 | 0 |
| 121.7.3.194 | 2030502850 | 0 |
| 121.7.3.195 | 2030502851 | 0 |
| 121.7.3.196 | 2030502852 | 0 |
| 121.7.3.197 | 2030502853 | 0 |
| 121.7.3.198 | 2030502854 | 0 |
| 121.7.3.199 | 2030502855 | 0 |
| 121.7.3.200 | 2030502856 | 0 |
| 121.7.3.201 | 2030502857 | 0 |
| 121.7.3.202 | 2030502858 | 0 |
| 121.7.3.203 | 2030502859 | 0 |
| 121.7.3.204 | 2030502860 | 0 |
| 121.7.3.205 | 2030502861 | 0 |
| 121.7.3.206 | 2030502862 | 0 |
| 121.7.3.207 | 2030502863 | 0 |
| 121.7.3.208 | 2030502864 | 0 |
| 121.7.3.209 | 2030502865 | 0 |
| 121.7.3.210 | 2030502866 | 0 |
| 121.7.3.211 | 2030502867 | 0 |
| 121.7.3.212 | 2030502868 | 0 |
| 121.7.3.213 | 2030502869 | 0 |
| 121.7.3.214 | 2030502870 | 0 |
| 121.7.3.215 | 2030502871 | 0 |
| 121.7.3.216 | 2030502872 | 0 |
| 121.7.3.217 | 2030502873 | 0 |
| 121.7.3.218 | 2030502874 | 0 |
| 121.7.3.219 | 2030502875 | 0 |
| 121.7.3.220 | 2030502876 | 0 |
| 121.7.3.221 | 2030502877 | 0 |
| 121.7.3.222 | 2030502878 | 0 |
| 121.7.3.223 | 2030502879 | 0 |
| 121.7.3.224 | 2030502880 | 0 |
| 121.7.3.225 | 2030502881 | 0 |
| 121.7.3.226 | 2030502882 | 0 |
| 121.7.3.227 | 2030502883 | 0 |
| 121.7.3.228 | 2030502884 | 0 |
| 121.7.3.229 | 2030502885 | 0 |
| 121.7.3.230 | 2030502886 | 0 |
| 121.7.3.231 | 2030502887 | 0 |
| 121.7.3.232 | 2030502888 | 0 |
| 121.7.3.233 | 2030502889 | 0 |
| 121.7.3.234 | 2030502890 | 0 |
| 121.7.3.235 | 2030502891 | 0 |
| 121.7.3.236 | 2030502892 | 0 |
| 121.7.3.237 | 2030502893 | 0 |
| 121.7.3.238 | 2030502894 | 0 |
| 121.7.3.239 | 2030502895 | 0 |
| 121.7.3.240 | 2030502896 | 0 |
| 121.7.3.241 | 2030502897 | 0 |
| 121.7.3.242 | 2030502898 | 0 |
| 121.7.3.243 | 2030502899 | 0 |
| 121.7.3.244 | 2030502900 | 0 |
| 121.7.3.245 | 2030502901 | 0 |
| 121.7.3.246 | 2030502902 | 0 |
| 121.7.3.247 | 2030502903 | 0 |
| 121.7.3.248 | 2030502904 | 0 |
| 121.7.3.249 | 2030502905 | 0 |
| 121.7.3.250 | 2030502906 | 0 |
| 121.7.3.251 | 2030502907 | 0 |
| 121.7.3.252 | 2030502908 | 0 |
| 121.7.3.253 | 2030502909 | 0 |
| 121.7.3.254 | 2030502910 | 0 |
| 121.7.3.255 | 2030502911 | 0 |