Les adresses IP débutant par 121.7.183 sont fournies par Singtel Fibre Broadband, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.7.128.0/17, le bloc IP comprant les adresses de 121.7.128.0 à 121.7.255.255). Le numéro de système autonome (ASN) est 9506.
| ASN | 9506 |
| IP commençant par | 121.7.128.0 |
| IP se terminant par | 121.7.255.255 |
| Nom ASN | Singtel Fibre Broadband |
| CDIR | 121.7.128.0/17 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/07/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-07-05 |
| MaxMind | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-07-05 |
| Whois | SG | - | - | - | 104 | 1 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.7.183.0 | 2030548736 | 0 |
| 121.7.183.1 | 2030548737 | 0 |
| 121.7.183.2 | 2030548738 | 0 |
| 121.7.183.3 | 2030548739 | 0 |
| 121.7.183.4 | 2030548740 | 0 |
| 121.7.183.5 | 2030548741 | 0 |
| 121.7.183.6 | 2030548742 | 0 |
| 121.7.183.7 | 2030548743 | 0 |
| 121.7.183.8 | 2030548744 | 0 |
| 121.7.183.9 | 2030548745 | 0 |
| 121.7.183.10 | 2030548746 | 0 |
| 121.7.183.11 | 2030548747 | 0 |
| 121.7.183.12 | 2030548748 | 0 |
| 121.7.183.13 | 2030548749 | 0 |
| 121.7.183.14 | 2030548750 | 0 |
| 121.7.183.15 | 2030548751 | 0 |
| 121.7.183.16 | 2030548752 | 0 |
| 121.7.183.17 | 2030548753 | 0 |
| 121.7.183.18 | 2030548754 | 0 |
| 121.7.183.19 | 2030548755 | 0 |
| 121.7.183.20 | 2030548756 | 0 |
| 121.7.183.21 | 2030548757 | 0 |
| 121.7.183.22 | 2030548758 | 0 |
| 121.7.183.23 | 2030548759 | 0 |
| 121.7.183.24 | 2030548760 | 0 |
| 121.7.183.25 | 2030548761 | 0 |
| 121.7.183.26 | 2030548762 | 0 |
| 121.7.183.27 | 2030548763 | 0 |
| 121.7.183.28 | 2030548764 | 0 |
| 121.7.183.29 | 2030548765 | 0 |
| 121.7.183.30 | 2030548766 | 0 |
| 121.7.183.31 | 2030548767 | 0 |
| 121.7.183.32 | 2030548768 | 0 |
| 121.7.183.33 | 2030548769 | 0 |
| 121.7.183.34 | 2030548770 | 0 |
| 121.7.183.35 | 2030548771 | 0 |
| 121.7.183.36 | 2030548772 | 0 |
| 121.7.183.37 | 2030548773 | 0 |
| 121.7.183.38 | 2030548774 | 0 |
| 121.7.183.39 | 2030548775 | 0 |
| 121.7.183.40 | 2030548776 | 0 |
| 121.7.183.41 | 2030548777 | 0 |
| 121.7.183.42 | 2030548778 | 0 |
| 121.7.183.43 | 2030548779 | 0 |
| 121.7.183.44 | 2030548780 | 0 |
| 121.7.183.45 | 2030548781 | 0 |
| 121.7.183.46 | 2030548782 | 0 |
| 121.7.183.47 | 2030548783 | 0 |
| 121.7.183.48 | 2030548784 | 0 |
| 121.7.183.49 | 2030548785 | 0 |
| 121.7.183.50 | 2030548786 | 0 |
| 121.7.183.51 | 2030548787 | 0 |
| 121.7.183.52 | 2030548788 | 0 |
| 121.7.183.53 | 2030548789 | 0 |
| 121.7.183.54 | 2030548790 | 0 |
| 121.7.183.55 | 2030548791 | 0 |
| 121.7.183.56 | 2030548792 | 0 |
| 121.7.183.57 | 2030548793 | 0 |
| 121.7.183.58 | 2030548794 | 0 |
| 121.7.183.59 | 2030548795 | 0 |
| 121.7.183.60 | 2030548796 | 0 |
| 121.7.183.61 | 2030548797 | 0 |
| 121.7.183.62 | 2030548798 | 0 |
| 121.7.183.63 | 2030548799 | 0 |
| 121.7.183.64 | 2030548800 | 0 |
| 121.7.183.65 | 2030548801 | 0 |
| 121.7.183.66 | 2030548802 | 0 |
| 121.7.183.67 | 2030548803 | 0 |
| 121.7.183.68 | 2030548804 | 0 |
| 121.7.183.69 | 2030548805 | 0 |
| 121.7.183.70 | 2030548806 | 0 |
| 121.7.183.71 | 2030548807 | 0 |
| 121.7.183.72 | 2030548808 | 0 |
| 121.7.183.73 | 2030548809 | 0 |
| 121.7.183.74 | 2030548810 | 0 |
| 121.7.183.75 | 2030548811 | 0 |
| 121.7.183.76 | 2030548812 | 0 |
| 121.7.183.77 | 2030548813 | 0 |
| 121.7.183.78 | 2030548814 | 0 |
| 121.7.183.79 | 2030548815 | 0 |
| 121.7.183.80 | 2030548816 | 0 |
| 121.7.183.81 | 2030548817 | 0 |
| 121.7.183.82 | 2030548818 | 0 |
| 121.7.183.83 | 2030548819 | 0 |
| 121.7.183.84 | 2030548820 | 0 |
| 121.7.183.85 | 2030548821 | 0 |