La dirección IP 121.6.51 es proporcionada por Singtel Fibre Broadband, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.6.0.0/17, IP entre 121.6.0.0 a 121.6.127.255 ). El número de sistema autónomo (ASN) es 9506.
| ASN | 9506 |
| IP que comienzan con | 121.6.0.0 |
| IP que termina con | 121.6.127.255 |
| ASN Nombre | Singtel Fibre Broadband |
| CDIR | 121.6.0.0/17 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 27/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | SG | Singapur | - | Singapore | 1,2897 | 103,8501 | 2017-07-26 |
| MaxMind | SG | Singapur | - | Singapore | 1,2855 | 103,8565 | 2017-07-26 |
| Whois | SG | - | - | - | 104 | 1 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.6.51.0 | 2030449408 | 0 |
| 121.6.51.1 | 2030449409 | 0 |
| 121.6.51.2 | 2030449410 | 0 |
| 121.6.51.3 | 2030449411 | 0 |
| 121.6.51.4 | 2030449412 | 0 |
| 121.6.51.5 | 2030449413 | 0 |
| 121.6.51.6 | 2030449414 | 0 |
| 121.6.51.7 | 2030449415 | 0 |
| 121.6.51.8 | 2030449416 | 0 |
| 121.6.51.9 | 2030449417 | 0 |
| 121.6.51.10 | 2030449418 | 0 |
| 121.6.51.11 | 2030449419 | 0 |
| 121.6.51.12 | 2030449420 | 0 |
| 121.6.51.13 | 2030449421 | 0 |
| 121.6.51.14 | 2030449422 | 0 |
| 121.6.51.15 | 2030449423 | 0 |
| 121.6.51.16 | 2030449424 | 0 |
| 121.6.51.17 | 2030449425 | 0 |
| 121.6.51.18 | 2030449426 | 0 |
| 121.6.51.19 | 2030449427 | 0 |
| 121.6.51.20 | 2030449428 | 0 |
| 121.6.51.21 | 2030449429 | 0 |
| 121.6.51.22 | 2030449430 | 0 |
| 121.6.51.23 | 2030449431 | 0 |
| 121.6.51.24 | 2030449432 | 0 |
| 121.6.51.25 | 2030449433 | 0 |
| 121.6.51.26 | 2030449434 | 0 |
| 121.6.51.27 | 2030449435 | 0 |
| 121.6.51.28 | 2030449436 | 0 |
| 121.6.51.29 | 2030449437 | 0 |
| 121.6.51.30 | 2030449438 | 0 |
| 121.6.51.31 | 2030449439 | 0 |
| 121.6.51.32 | 2030449440 | 0 |
| 121.6.51.33 | 2030449441 | 0 |
| 121.6.51.34 | 2030449442 | 0 |
| 121.6.51.35 | 2030449443 | 0 |
| 121.6.51.36 | 2030449444 | 0 |
| 121.6.51.37 | 2030449445 | 0 |
| 121.6.51.38 | 2030449446 | 0 |
| 121.6.51.39 | 2030449447 | 0 |
| 121.6.51.40 | 2030449448 | 0 |
| 121.6.51.41 | 2030449449 | 0 |
| 121.6.51.42 | 2030449450 | 0 |
| 121.6.51.43 | 2030449451 | 0 |
| 121.6.51.44 | 2030449452 | 0 |
| 121.6.51.45 | 2030449453 | 0 |
| 121.6.51.46 | 2030449454 | 0 |
| 121.6.51.47 | 2030449455 | 0 |
| 121.6.51.48 | 2030449456 | 0 |
| 121.6.51.49 | 2030449457 | 0 |
| 121.6.51.50 | 2030449458 | 0 |
| 121.6.51.51 | 2030449459 | 0 |
| 121.6.51.52 | 2030449460 | 0 |
| 121.6.51.53 | 2030449461 | 0 |
| 121.6.51.54 | 2030449462 | 0 |
| 121.6.51.55 | 2030449463 | 0 |
| 121.6.51.56 | 2030449464 | 0 |
| 121.6.51.57 | 2030449465 | 0 |
| 121.6.51.58 | 2030449466 | 0 |
| 121.6.51.59 | 2030449467 | 0 |
| 121.6.51.60 | 2030449468 | 0 |
| 121.6.51.61 | 2030449469 | 0 |
| 121.6.51.62 | 2030449470 | 0 |
| 121.6.51.63 | 2030449471 | 0 |
| 121.6.51.64 | 2030449472 | 0 |
| 121.6.51.65 | 2030449473 | 0 |
| 121.6.51.66 | 2030449474 | 0 |
| 121.6.51.67 | 2030449475 | 0 |
| 121.6.51.68 | 2030449476 | 0 |
| 121.6.51.69 | 2030449477 | 0 |
| 121.6.51.70 | 2030449478 | 0 |
| 121.6.51.71 | 2030449479 | 0 |
| 121.6.51.72 | 2030449480 | 0 |
| 121.6.51.73 | 2030449481 | 0 |
| 121.6.51.74 | 2030449482 | 0 |
| 121.6.51.75 | 2030449483 | 0 |
| 121.6.51.76 | 2030449484 | 0 |
| 121.6.51.77 | 2030449485 | 0 |
| 121.6.51.78 | 2030449486 | 0 |
| 121.6.51.79 | 2030449487 | 0 |
| 121.6.51.80 | 2030449488 | 0 |
| 121.6.51.81 | 2030449489 | 0 |
| 121.6.51.82 | 2030449490 | 0 |
| 121.6.51.83 | 2030449491 | 0 |
| 121.6.51.84 | 2030449492 | 0 |
| 121.6.51.85 | 2030449493 | 0 |
| IP | Numerical IP | DNS |
| 121.6.51.86 | 2030449494 | 0 |
| 121.6.51.87 | 2030449495 | 0 |
| 121.6.51.88 | 2030449496 | 0 |
| 121.6.51.89 | 2030449497 | 0 |
| 121.6.51.90 | 2030449498 | 0 |
| 121.6.51.91 | 2030449499 | 0 |
| 121.6.51.92 | 2030449500 | 0 |
| 121.6.51.93 | 2030449501 | 0 |
| 121.6.51.94 | 2030449502 | 0 |
| 121.6.51.95 | 2030449503 | 0 |
| 121.6.51.96 | 2030449504 | 0 |
| 121.6.51.97 | 2030449505 | 0 |
| 121.6.51.98 | 2030449506 | 0 |
| 121.6.51.99 | 2030449507 | 0 |
| 121.6.51.100 | 2030449508 | 0 |
| 121.6.51.101 | 2030449509 | 0 |
| 121.6.51.102 | 2030449510 | 0 |
| 121.6.51.103 | 2030449511 | 0 |
| 121.6.51.104 | 2030449512 | 0 |
| 121.6.51.105 | 2030449513 | 0 |
| 121.6.51.106 | 2030449514 | 0 |
| 121.6.51.107 | 2030449515 | 0 |
| 121.6.51.108 | 2030449516 | 0 |
| 121.6.51.109 | 2030449517 | 0 |
| 121.6.51.110 | 2030449518 | 0 |
| 121.6.51.111 | 2030449519 | 0 |
| 121.6.51.112 | 2030449520 | 0 |
| 121.6.51.113 | 2030449521 | 0 |
| 121.6.51.114 | 2030449522 | 0 |
| 121.6.51.115 | 2030449523 | 0 |
| 121.6.51.116 | 2030449524 | 0 |
| 121.6.51.117 | 2030449525 | 0 |
| 121.6.51.118 | 2030449526 | 0 |
| 121.6.51.119 | 2030449527 | 0 |
| 121.6.51.120 | 2030449528 | 0 |
| 121.6.51.121 | 2030449529 | 0 |
| 121.6.51.122 | 2030449530 | 0 |
| 121.6.51.123 | 2030449531 | 0 |
| 121.6.51.124 | 2030449532 | 0 |
| 121.6.51.125 | 2030449533 | 0 |
| 121.6.51.126 | 2030449534 | 0 |
| 121.6.51.127 | 2030449535 | 0 |
| 121.6.51.128 | 2030449536 | 0 |
| 121.6.51.129 | 2030449537 | 0 |
| 121.6.51.130 | 2030449538 | 0 |
| 121.6.51.131 | 2030449539 | 0 |
| 121.6.51.132 | 2030449540 | 0 |
| 121.6.51.133 | 2030449541 | 0 |
| 121.6.51.134 | 2030449542 | 0 |
| 121.6.51.135 | 2030449543 | 0 |
| 121.6.51.136 | 2030449544 | 0 |
| 121.6.51.137 | 2030449545 | 0 |
| 121.6.51.138 | 2030449546 | 0 |
| 121.6.51.139 | 2030449547 | 0 |
| 121.6.51.140 | 2030449548 | 0 |
| 121.6.51.141 | 2030449549 | 0 |
| 121.6.51.142 | 2030449550 | 0 |
| 121.6.51.143 | 2030449551 | 0 |
| 121.6.51.144 | 2030449552 | 0 |
| 121.6.51.145 | 2030449553 | 0 |
| 121.6.51.146 | 2030449554 | 0 |
| 121.6.51.147 | 2030449555 | 0 |
| 121.6.51.148 | 2030449556 | 0 |
| 121.6.51.149 | 2030449557 | 0 |
| 121.6.51.150 | 2030449558 | 0 |
| 121.6.51.151 | 2030449559 | 0 |
| 121.6.51.152 | 2030449560 | 0 |
| 121.6.51.153 | 2030449561 | 0 |
| 121.6.51.154 | 2030449562 | 0 |
| 121.6.51.155 | 2030449563 | 0 |
| 121.6.51.156 | 2030449564 | 0 |
| 121.6.51.157 | 2030449565 | 0 |
| 121.6.51.158 | 2030449566 | 0 |
| 121.6.51.159 | 2030449567 | 0 |
| 121.6.51.160 | 2030449568 | 0 |
| 121.6.51.161 | 2030449569 | 0 |
| 121.6.51.162 | 2030449570 | 0 |
| 121.6.51.163 | 2030449571 | 0 |
| 121.6.51.164 | 2030449572 | 0 |
| 121.6.51.165 | 2030449573 | 0 |
| 121.6.51.166 | 2030449574 | 0 |
| 121.6.51.167 | 2030449575 | 0 |
| 121.6.51.168 | 2030449576 | 0 |
| 121.6.51.169 | 2030449577 | 0 |
| 121.6.51.170 | 2030449578 | 0 |
| 121.6.51.171 | 2030449579 | 0 |
| IP | Numerical IP | DNS |
| 121.6.51.172 | 2030449580 | 0 |
| 121.6.51.173 | 2030449581 | 0 |
| 121.6.51.174 | 2030449582 | 0 |
| 121.6.51.175 | 2030449583 | 0 |
| 121.6.51.176 | 2030449584 | 0 |
| 121.6.51.177 | 2030449585 | 0 |
| 121.6.51.178 | 2030449586 | 0 |
| 121.6.51.179 | 2030449587 | 0 |
| 121.6.51.180 | 2030449588 | 0 |
| 121.6.51.181 | 2030449589 | 0 |
| 121.6.51.182 | 2030449590 | 0 |
| 121.6.51.183 | 2030449591 | 0 |
| 121.6.51.184 | 2030449592 | 0 |
| 121.6.51.185 | 2030449593 | 0 |
| 121.6.51.186 | 2030449594 | 0 |
| 121.6.51.187 | 2030449595 | 0 |
| 121.6.51.188 | 2030449596 | 0 |
| 121.6.51.189 | 2030449597 | 0 |
| 121.6.51.190 | 2030449598 | 0 |
| 121.6.51.191 | 2030449599 | 0 |
| 121.6.51.192 | 2030449600 | 0 |
| 121.6.51.193 | 2030449601 | 0 |
| 121.6.51.194 | 2030449602 | 0 |
| 121.6.51.195 | 2030449603 | 0 |
| 121.6.51.196 | 2030449604 | 0 |
| 121.6.51.197 | 2030449605 | 0 |
| 121.6.51.198 | 2030449606 | 0 |
| 121.6.51.199 | 2030449607 | 0 |
| 121.6.51.200 | 2030449608 | 0 |
| 121.6.51.201 | 2030449609 | 0 |
| 121.6.51.202 | 2030449610 | 0 |
| 121.6.51.203 | 2030449611 | 0 |
| 121.6.51.204 | 2030449612 | 0 |
| 121.6.51.205 | 2030449613 | 0 |
| 121.6.51.206 | 2030449614 | 0 |
| 121.6.51.207 | 2030449615 | 0 |
| 121.6.51.208 | 2030449616 | 0 |
| 121.6.51.209 | 2030449617 | 0 |
| 121.6.51.210 | 2030449618 | 0 |
| 121.6.51.211 | 2030449619 | 0 |
| 121.6.51.212 | 2030449620 | 0 |
| 121.6.51.213 | 2030449621 | 0 |
| 121.6.51.214 | 2030449622 | 0 |
| 121.6.51.215 | 2030449623 | 0 |
| 121.6.51.216 | 2030449624 | 0 |
| 121.6.51.217 | 2030449625 | 0 |
| 121.6.51.218 | 2030449626 | 0 |
| 121.6.51.219 | 2030449627 | 0 |
| 121.6.51.220 | 2030449628 | 0 |
| 121.6.51.221 | 2030449629 | 0 |
| 121.6.51.222 | 2030449630 | 0 |
| 121.6.51.223 | 2030449631 | 0 |
| 121.6.51.224 | 2030449632 | 0 |
| 121.6.51.225 | 2030449633 | 0 |
| 121.6.51.226 | 2030449634 | 0 |
| 121.6.51.227 | 2030449635 | 0 |
| 121.6.51.228 | 2030449636 | 0 |
| 121.6.51.229 | 2030449637 | 0 |
| 121.6.51.230 | 2030449638 | 0 |
| 121.6.51.231 | 2030449639 | 0 |
| 121.6.51.232 | 2030449640 | 0 |
| 121.6.51.233 | 2030449641 | 0 |
| 121.6.51.234 | 2030449642 | 0 |
| 121.6.51.235 | 2030449643 | 0 |
| 121.6.51.236 | 2030449644 | 0 |
| 121.6.51.237 | 2030449645 | 0 |
| 121.6.51.238 | 2030449646 | 0 |
| 121.6.51.239 | 2030449647 | 0 |
| 121.6.51.240 | 2030449648 | 0 |
| 121.6.51.241 | 2030449649 | 0 |
| 121.6.51.242 | 2030449650 | 0 |
| 121.6.51.243 | 2030449651 | 0 |
| 121.6.51.244 | 2030449652 | 0 |
| 121.6.51.245 | 2030449653 | 0 |
| 121.6.51.246 | 2030449654 | 0 |
| 121.6.51.247 | 2030449655 | 0 |
| 121.6.51.248 | 2030449656 | 0 |
| 121.6.51.249 | 2030449657 | 0 |
| 121.6.51.250 | 2030449658 | 0 |
| 121.6.51.251 | 2030449659 | 0 |
| 121.6.51.252 | 2030449660 | 0 |
| 121.6.51.253 | 2030449661 | 0 |
| 121.6.51.254 | 2030449662 | 0 |
| 121.6.51.255 | 2030449663 | 0 |