Les adresses IP débutant par 121.6.155 sont fournies par Singtel Fibre Broadband, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.6.128.0/17, le bloc IP comprant les adresses de 121.6.128.0 à 121.6.255.255). Le numéro de système autonome (ASN) est 9506.
| ASN | 9506 |
| IP commençant par | 121.6.128.0 |
| IP se terminant par | 121.6.255.255 |
| Nom ASN | Singtel Fibre Broadband |
| CDIR | 121.6.128.0/17 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 20/03/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | SG | Singapour | - | Singapore | 1,2897 | 103,8501 | 2018-03-20 |
| MaxMind | SG | Singapour | - | Singapore | 1,2855 | 103,8565 | 2018-03-20 |
| Whois | SG | - | - | - | 104 | 1 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.6.155.0 | 2030476032 | 0 |
| 121.6.155.1 | 2030476033 | 0 |
| 121.6.155.2 | 2030476034 | 0 |
| 121.6.155.3 | 2030476035 | 0 |
| 121.6.155.4 | 2030476036 | 0 |
| 121.6.155.5 | 2030476037 | 0 |
| 121.6.155.6 | 2030476038 | 0 |
| 121.6.155.7 | 2030476039 | 0 |
| 121.6.155.8 | 2030476040 | 0 |
| 121.6.155.9 | 2030476041 | 0 |
| 121.6.155.10 | 2030476042 | 0 |
| 121.6.155.11 | 2030476043 | 0 |
| 121.6.155.12 | 2030476044 | 0 |
| 121.6.155.13 | 2030476045 | 0 |
| 121.6.155.14 | 2030476046 | 0 |
| 121.6.155.15 | 2030476047 | 0 |
| 121.6.155.16 | 2030476048 | 0 |
| 121.6.155.17 | 2030476049 | 0 |
| 121.6.155.18 | 2030476050 | 0 |
| 121.6.155.19 | 2030476051 | 0 |
| 121.6.155.20 | 2030476052 | 0 |
| 121.6.155.21 | 2030476053 | 0 |
| 121.6.155.22 | 2030476054 | 0 |
| 121.6.155.23 | 2030476055 | 0 |
| 121.6.155.24 | 2030476056 | 0 |
| 121.6.155.25 | 2030476057 | 0 |
| 121.6.155.26 | 2030476058 | 0 |
| 121.6.155.27 | 2030476059 | 0 |
| 121.6.155.28 | 2030476060 | 0 |
| 121.6.155.29 | 2030476061 | 0 |
| 121.6.155.30 | 2030476062 | 0 |
| 121.6.155.31 | 2030476063 | 0 |
| 121.6.155.32 | 2030476064 | 0 |
| 121.6.155.33 | 2030476065 | 0 |
| 121.6.155.34 | 2030476066 | 0 |
| 121.6.155.35 | 2030476067 | 0 |
| 121.6.155.36 | 2030476068 | 0 |
| 121.6.155.37 | 2030476069 | 0 |
| 121.6.155.38 | 2030476070 | 0 |
| 121.6.155.39 | 2030476071 | 0 |
| 121.6.155.40 | 2030476072 | 0 |
| 121.6.155.41 | 2030476073 | 0 |
| 121.6.155.42 | 2030476074 | 0 |
| 121.6.155.43 | 2030476075 | 0 |
| 121.6.155.44 | 2030476076 | 0 |
| 121.6.155.45 | 2030476077 | 0 |
| 121.6.155.46 | 2030476078 | 0 |
| 121.6.155.47 | 2030476079 | 0 |
| 121.6.155.48 | 2030476080 | 0 |
| 121.6.155.49 | 2030476081 | 0 |
| 121.6.155.50 | 2030476082 | 0 |
| 121.6.155.51 | 2030476083 | 0 |
| 121.6.155.52 | 2030476084 | 0 |
| 121.6.155.53 | 2030476085 | 0 |
| 121.6.155.54 | 2030476086 | 0 |
| 121.6.155.55 | 2030476087 | 0 |
| 121.6.155.56 | 2030476088 | 0 |
| 121.6.155.57 | 2030476089 | 0 |
| 121.6.155.58 | 2030476090 | 0 |
| 121.6.155.59 | 2030476091 | 0 |
| 121.6.155.60 | 2030476092 | 0 |
| 121.6.155.61 | 2030476093 | 0 |
| 121.6.155.62 | 2030476094 | 0 |
| 121.6.155.63 | 2030476095 | 0 |
| 121.6.155.64 | 2030476096 | 0 |
| 121.6.155.65 | 2030476097 | 0 |
| 121.6.155.66 | 2030476098 | 0 |
| 121.6.155.67 | 2030476099 | 0 |
| 121.6.155.68 | 2030476100 | 0 |
| 121.6.155.69 | 2030476101 | 0 |
| 121.6.155.70 | 2030476102 | 0 |
| 121.6.155.71 | 2030476103 | 0 |
| 121.6.155.72 | 2030476104 | 0 |
| 121.6.155.73 | 2030476105 | 0 |
| 121.6.155.74 | 2030476106 | 0 |
| 121.6.155.75 | 2030476107 | 0 |
| 121.6.155.76 | 2030476108 | 0 |
| 121.6.155.77 | 2030476109 | 0 |
| 121.6.155.78 | 2030476110 | 0 |
| 121.6.155.79 | 2030476111 | 0 |
| 121.6.155.80 | 2030476112 | 0 |
| 121.6.155.81 | 2030476113 | 0 |
| 121.6.155.82 | 2030476114 | 0 |
| 121.6.155.83 | 2030476115 | 0 |
| 121.6.155.84 | 2030476116 | 0 |
| 121.6.155.85 | 2030476117 | 0 |