L'indirizzo IP 121.7.20 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 | 2017-09-14 |
| MaxMind | SG | Singapore | - | Singapore | 1,2855 | 103,8565 | 2017-09-14 |
| Whois | SG | - | - | - | 104 | 1 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.7.20.0 | 2030507008 | 0 |
| 121.7.20.1 | 2030507009 | 0 |
| 121.7.20.2 | 2030507010 | 0 |
| 121.7.20.3 | 2030507011 | 0 |
| 121.7.20.4 | 2030507012 | 0 |
| 121.7.20.5 | 2030507013 | 0 |
| 121.7.20.6 | 2030507014 | 0 |
| 121.7.20.7 | 2030507015 | 0 |
| 121.7.20.8 | 2030507016 | 0 |
| 121.7.20.9 | 2030507017 | 0 |
| 121.7.20.10 | 2030507018 | 0 |
| 121.7.20.11 | 2030507019 | 0 |
| 121.7.20.12 | 2030507020 | 0 |
| 121.7.20.13 | 2030507021 | 0 |
| 121.7.20.14 | 2030507022 | 0 |
| 121.7.20.15 | 2030507023 | 0 |
| 121.7.20.16 | 2030507024 | 0 |
| 121.7.20.17 | 2030507025 | 0 |
| 121.7.20.18 | 2030507026 | 0 |
| 121.7.20.19 | 2030507027 | 0 |
| 121.7.20.20 | 2030507028 | 0 |
| 121.7.20.21 | 2030507029 | 0 |
| 121.7.20.22 | 2030507030 | 0 |
| 121.7.20.23 | 2030507031 | 0 |
| 121.7.20.24 | 2030507032 | 0 |
| 121.7.20.25 | 2030507033 | 0 |
| 121.7.20.26 | 2030507034 | 0 |
| 121.7.20.27 | 2030507035 | 0 |
| 121.7.20.28 | 2030507036 | 0 |
| 121.7.20.29 | 2030507037 | 0 |
| 121.7.20.30 | 2030507038 | 0 |
| 121.7.20.31 | 2030507039 | 0 |
| 121.7.20.32 | 2030507040 | 0 |
| 121.7.20.33 | 2030507041 | 0 |
| 121.7.20.34 | 2030507042 | 0 |
| 121.7.20.35 | 2030507043 | 0 |
| 121.7.20.36 | 2030507044 | 0 |
| 121.7.20.37 | 2030507045 | 0 |
| 121.7.20.38 | 2030507046 | 0 |
| 121.7.20.39 | 2030507047 | 0 |
| 121.7.20.40 | 2030507048 | 0 |
| 121.7.20.41 | 2030507049 | 0 |
| 121.7.20.42 | 2030507050 | 0 |
| 121.7.20.43 | 2030507051 | 0 |
| 121.7.20.44 | 2030507052 | 0 |
| 121.7.20.45 | 2030507053 | 0 |
| 121.7.20.46 | 2030507054 | 0 |
| 121.7.20.47 | 2030507055 | 0 |
| 121.7.20.48 | 2030507056 | 0 |
| 121.7.20.49 | 2030507057 | 0 |
| 121.7.20.50 | 2030507058 | 0 |
| 121.7.20.51 | 2030507059 | 0 |
| 121.7.20.52 | 2030507060 | 0 |
| 121.7.20.53 | 2030507061 | 0 |
| 121.7.20.54 | 2030507062 | 0 |
| 121.7.20.55 | 2030507063 | 0 |
| 121.7.20.56 | 2030507064 | 0 |
| 121.7.20.57 | 2030507065 | 0 |
| 121.7.20.58 | 2030507066 | 0 |
| 121.7.20.59 | 2030507067 | 0 |
| 121.7.20.60 | 2030507068 | 0 |
| 121.7.20.61 | 2030507069 | 0 |
| 121.7.20.62 | 2030507070 | 0 |
| 121.7.20.63 | 2030507071 | 0 |
| 121.7.20.64 | 2030507072 | 0 |
| 121.7.20.65 | 2030507073 | 0 |
| 121.7.20.66 | 2030507074 | 0 |
| 121.7.20.67 | 2030507075 | 0 |
| 121.7.20.68 | 2030507076 | 0 |
| 121.7.20.69 | 2030507077 | 0 |
| 121.7.20.70 | 2030507078 | 0 |
| 121.7.20.71 | 2030507079 | 0 |
| 121.7.20.72 | 2030507080 | 0 |
| 121.7.20.73 | 2030507081 | 0 |
| 121.7.20.74 | 2030507082 | 0 |
| 121.7.20.75 | 2030507083 | 0 |
| 121.7.20.76 | 2030507084 | 0 |
| 121.7.20.77 | 2030507085 | 0 |
| 121.7.20.78 | 2030507086 | 0 |
| 121.7.20.79 | 2030507087 | 0 |
| 121.7.20.80 | 2030507088 | 0 |
| 121.7.20.81 | 2030507089 | 0 |
| 121.7.20.82 | 2030507090 | 0 |
| 121.7.20.83 | 2030507091 | 0 |
| 121.7.20.84 | 2030507092 | 0 |
| 121.7.20.85 | 2030507093 | 0 |
| IP | Numerical IP | DNS |
| 121.7.20.86 | 2030507094 | 0 |
| 121.7.20.87 | 2030507095 | 0 |
| 121.7.20.88 | 2030507096 | 0 |
| 121.7.20.89 | 2030507097 | 0 |
| 121.7.20.90 | 2030507098 | 0 |
| 121.7.20.91 | 2030507099 | 0 |
| 121.7.20.92 | 2030507100 | 0 |
| 121.7.20.93 | 2030507101 | 0 |
| 121.7.20.94 | 2030507102 | 0 |
| 121.7.20.95 | 2030507103 | 0 |
| 121.7.20.96 | 2030507104 | 0 |
| 121.7.20.97 | 2030507105 | 0 |
| 121.7.20.98 | 2030507106 | 0 |
| 121.7.20.99 | 2030507107 | 0 |
| 121.7.20.100 | 2030507108 | 0 |
| 121.7.20.101 | 2030507109 | 0 |
| 121.7.20.102 | 2030507110 | 0 |
| 121.7.20.103 | 2030507111 | 0 |
| 121.7.20.104 | 2030507112 | 0 |
| 121.7.20.105 | 2030507113 | 0 |
| 121.7.20.106 | 2030507114 | 0 |
| 121.7.20.107 | 2030507115 | 0 |
| 121.7.20.108 | 2030507116 | 0 |
| 121.7.20.109 | 2030507117 | 0 |
| 121.7.20.110 | 2030507118 | 0 |
| 121.7.20.111 | 2030507119 | 0 |
| 121.7.20.112 | 2030507120 | 0 |
| 121.7.20.113 | 2030507121 | 0 |
| 121.7.20.114 | 2030507122 | 0 |
| 121.7.20.115 | 2030507123 | 0 |
| 121.7.20.116 | 2030507124 | 0 |
| 121.7.20.117 | 2030507125 | 0 |
| 121.7.20.118 | 2030507126 | 0 |
| 121.7.20.119 | 2030507127 | 0 |
| 121.7.20.120 | 2030507128 | 0 |
| 121.7.20.121 | 2030507129 | 0 |
| 121.7.20.122 | 2030507130 | 0 |
| 121.7.20.123 | 2030507131 | 0 |
| 121.7.20.124 | 2030507132 | 0 |
| 121.7.20.125 | 2030507133 | 0 |
| 121.7.20.126 | 2030507134 | 0 |
| 121.7.20.127 | 2030507135 | 0 |
| 121.7.20.128 | 2030507136 | 0 |
| 121.7.20.129 | 2030507137 | 0 |
| 121.7.20.130 | 2030507138 | 0 |
| 121.7.20.131 | 2030507139 | 0 |
| 121.7.20.132 | 2030507140 | 0 |
| 121.7.20.133 | 2030507141 | 0 |
| 121.7.20.134 | 2030507142 | 0 |
| 121.7.20.135 | 2030507143 | 0 |
| 121.7.20.136 | 2030507144 | 0 |
| 121.7.20.137 | 2030507145 | 0 |
| 121.7.20.138 | 2030507146 | 0 |
| 121.7.20.139 | 2030507147 | 0 |
| 121.7.20.140 | 2030507148 | 0 |
| 121.7.20.141 | 2030507149 | 0 |
| 121.7.20.142 | 2030507150 | 0 |
| 121.7.20.143 | 2030507151 | 0 |
| 121.7.20.144 | 2030507152 | 0 |
| 121.7.20.145 | 2030507153 | 0 |
| 121.7.20.146 | 2030507154 | 0 |
| 121.7.20.147 | 2030507155 | 0 |
| 121.7.20.148 | 2030507156 | 0 |
| 121.7.20.149 | 2030507157 | 0 |
| 121.7.20.150 | 2030507158 | 0 |
| 121.7.20.151 | 2030507159 | 0 |
| 121.7.20.152 | 2030507160 | 0 |
| 121.7.20.153 | 2030507161 | 0 |
| 121.7.20.154 | 2030507162 | 0 |
| 121.7.20.155 | 2030507163 | 0 |
| 121.7.20.156 | 2030507164 | 0 |
| 121.7.20.157 | 2030507165 | 0 |
| 121.7.20.158 | 2030507166 | 0 |
| 121.7.20.159 | 2030507167 | 0 |
| 121.7.20.160 | 2030507168 | 0 |
| 121.7.20.161 | 2030507169 | 0 |
| 121.7.20.162 | 2030507170 | 0 |
| 121.7.20.163 | 2030507171 | 0 |
| 121.7.20.164 | 2030507172 | 0 |
| 121.7.20.165 | 2030507173 | 0 |
| 121.7.20.166 | 2030507174 | 0 |
| 121.7.20.167 | 2030507175 | 0 |
| 121.7.20.168 | 2030507176 | 0 |
| 121.7.20.169 | 2030507177 | 0 |
| 121.7.20.170 | 2030507178 | 0 |
| 121.7.20.171 | 2030507179 | 0 |
| IP | Numerical IP | DNS |
| 121.7.20.172 | 2030507180 | 0 |
| 121.7.20.173 | 2030507181 | 0 |
| 121.7.20.174 | 2030507182 | 0 |
| 121.7.20.175 | 2030507183 | 0 |
| 121.7.20.176 | 2030507184 | 0 |
| 121.7.20.177 | 2030507185 | 0 |
| 121.7.20.178 | 2030507186 | 0 |
| 121.7.20.179 | 2030507187 | 0 |
| 121.7.20.180 | 2030507188 | 0 |
| 121.7.20.181 | 2030507189 | 0 |
| 121.7.20.182 | 2030507190 | 0 |
| 121.7.20.183 | 2030507191 | 0 |
| 121.7.20.184 | 2030507192 | 0 |
| 121.7.20.185 | 2030507193 | 0 |
| 121.7.20.186 | 2030507194 | 0 |
| 121.7.20.187 | 2030507195 | 0 |
| 121.7.20.188 | 2030507196 | 0 |
| 121.7.20.189 | 2030507197 | 0 |
| 121.7.20.190 | 2030507198 | 0 |
| 121.7.20.191 | 2030507199 | 0 |
| 121.7.20.192 | 2030507200 | 0 |
| 121.7.20.193 | 2030507201 | 0 |
| 121.7.20.194 | 2030507202 | 0 |
| 121.7.20.195 | 2030507203 | 0 |
| 121.7.20.196 | 2030507204 | 0 |
| 121.7.20.197 | 2030507205 | 0 |
| 121.7.20.198 | 2030507206 | 0 |
| 121.7.20.199 | 2030507207 | 0 |
| 121.7.20.200 | 2030507208 | 0 |
| 121.7.20.201 | 2030507209 | 0 |
| 121.7.20.202 | 2030507210 | 0 |
| 121.7.20.203 | 2030507211 | 0 |
| 121.7.20.204 | 2030507212 | 0 |
| 121.7.20.205 | 2030507213 | 0 |
| 121.7.20.206 | 2030507214 | 0 |
| 121.7.20.207 | 2030507215 | 0 |
| 121.7.20.208 | 2030507216 | 0 |
| 121.7.20.209 | 2030507217 | 0 |
| 121.7.20.210 | 2030507218 | 0 |
| 121.7.20.211 | 2030507219 | 0 |
| 121.7.20.212 | 2030507220 | 0 |
| 121.7.20.213 | 2030507221 | 0 |
| 121.7.20.214 | 2030507222 | 0 |
| 121.7.20.215 | 2030507223 | 0 |
| 121.7.20.216 | 2030507224 | 0 |
| 121.7.20.217 | 2030507225 | 0 |
| 121.7.20.218 | 2030507226 | 0 |
| 121.7.20.219 | 2030507227 | 0 |
| 121.7.20.220 | 2030507228 | 0 |
| 121.7.20.221 | 2030507229 | 0 |
| 121.7.20.222 | 2030507230 | 0 |
| 121.7.20.223 | 2030507231 | 0 |
| 121.7.20.224 | 2030507232 | 0 |
| 121.7.20.225 | 2030507233 | 0 |
| 121.7.20.226 | 2030507234 | 0 |
| 121.7.20.227 | 2030507235 | 0 |
| 121.7.20.228 | 2030507236 | 0 |
| 121.7.20.229 | 2030507237 | 0 |
| 121.7.20.230 | 2030507238 | 0 |
| 121.7.20.231 | 2030507239 | 0 |
| 121.7.20.232 | 2030507240 | 0 |
| 121.7.20.233 | 2030507241 | 0 |
| 121.7.20.234 | 2030507242 | 0 |
| 121.7.20.235 | 2030507243 | 0 |
| 121.7.20.236 | 2030507244 | 0 |
| 121.7.20.237 | 2030507245 | 0 |
| 121.7.20.238 | 2030507246 | 0 |
| 121.7.20.239 | 2030507247 | 0 |
| 121.7.20.240 | 2030507248 | 0 |
| 121.7.20.241 | 2030507249 | 0 |
| 121.7.20.242 | 2030507250 | 0 |
| 121.7.20.243 | 2030507251 | 0 |
| 121.7.20.244 | 2030507252 | 0 |
| 121.7.20.245 | 2030507253 | 0 |
| 121.7.20.246 | 2030507254 | 0 |
| 121.7.20.247 | 2030507255 | 0 |
| 121.7.20.248 | 2030507256 | 0 |
| 121.7.20.249 | 2030507257 | 0 |
| 121.7.20.250 | 2030507258 | 0 |
| 121.7.20.251 | 2030507259 | 0 |
| 121.7.20.252 | 2030507260 | 0 |
| 121.7.20.253 | 2030507261 | 0 |
| 121.7.20.254 | 2030507262 | 0 |
| 121.7.20.255 | 2030507263 | 0 |