La dirección IP 203.48.21 es proporcionada por Telstra Pty Ltd, que es propiedad de la CIDR (Classless Inter-Domain Routing) 203.48.0.0/14, IP entre 203.48.0.0 a 203.51.255.255 ). El número de sistema autónomo (ASN) es 1221.
| ASN | 1221 |
| IP que comienzan con | 203.48.0.0 |
| IP que termina con | 203.51.255.255 |
| ASN Nombre | Telstra Pty Ltd |
| CDIR | 203.48.0.0/14 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 03/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | AU | Australia | - | Sydney | -33,8679 | 151,2073 | 2018-01-01 |
| MaxMind | AU | Australia | - | Latham | -29,75 | 116,4333 | 2018-01-01 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.48.21.0 | 3408925952 | 0 |
| 203.48.21.1 | 3408925953 | 0 |
| 203.48.21.2 | 3408925954 | 0 |
| 203.48.21.3 | 3408925955 | 0 |
| 203.48.21.4 | 3408925956 | 0 |
| 203.48.21.5 | 3408925957 | 0 |
| 203.48.21.6 | 3408925958 | 0 |
| 203.48.21.7 | 3408925959 | 0 |
| 203.48.21.8 | 3408925960 | 0 |
| 203.48.21.9 | 3408925961 | 0 |
| 203.48.21.10 | 3408925962 | 0 |
| 203.48.21.11 | 3408925963 | 0 |
| 203.48.21.12 | 3408925964 | 0 |
| 203.48.21.13 | 3408925965 | 0 |
| 203.48.21.14 | 3408925966 | 0 |
| 203.48.21.15 | 3408925967 | 0 |
| 203.48.21.16 | 3408925968 | 0 |
| 203.48.21.17 | 3408925969 | 0 |
| 203.48.21.18 | 3408925970 | 0 |
| 203.48.21.19 | 3408925971 | 0 |
| 203.48.21.20 | 3408925972 | 0 |
| 203.48.21.21 | 3408925973 | 0 |
| 203.48.21.22 | 3408925974 | 0 |
| 203.48.21.23 | 3408925975 | 0 |
| 203.48.21.24 | 3408925976 | 0 |
| 203.48.21.25 | 3408925977 | 0 |
| 203.48.21.26 | 3408925978 | 0 |
| 203.48.21.27 | 3408925979 | 0 |
| 203.48.21.28 | 3408925980 | 0 |
| 203.48.21.29 | 3408925981 | 0 |
| 203.48.21.30 | 3408925982 | 0 |
| 203.48.21.31 | 3408925983 | 0 |
| 203.48.21.32 | 3408925984 | 0 |
| 203.48.21.33 | 3408925985 | 0 |
| 203.48.21.34 | 3408925986 | 0 |
| 203.48.21.35 | 3408925987 | 0 |
| 203.48.21.36 | 3408925988 | 0 |
| 203.48.21.37 | 3408925989 | 0 |
| 203.48.21.38 | 3408925990 | 0 |
| 203.48.21.39 | 3408925991 | 0 |
| 203.48.21.40 | 3408925992 | 0 |
| 203.48.21.41 | 3408925993 | 0 |
| 203.48.21.42 | 3408925994 | 0 |
| 203.48.21.43 | 3408925995 | 0 |
| 203.48.21.44 | 3408925996 | 0 |
| 203.48.21.45 | 3408925997 | 0 |
| 203.48.21.46 | 3408925998 | 0 |
| 203.48.21.47 | 3408925999 | 0 |
| 203.48.21.48 | 3408926000 | 0 |
| 203.48.21.49 | 3408926001 | 0 |
| 203.48.21.50 | 3408926002 | 0 |
| 203.48.21.51 | 3408926003 | 0 |
| 203.48.21.52 | 3408926004 | 0 |
| 203.48.21.53 | 3408926005 | 0 |
| 203.48.21.54 | 3408926006 | 0 |
| 203.48.21.55 | 3408926007 | 0 |
| 203.48.21.56 | 3408926008 | 0 |
| 203.48.21.57 | 3408926009 | 0 |
| 203.48.21.58 | 3408926010 | 0 |
| 203.48.21.59 | 3408926011 | 0 |
| 203.48.21.60 | 3408926012 | 0 |
| 203.48.21.61 | 3408926013 | 0 |
| 203.48.21.62 | 3408926014 | 0 |
| 203.48.21.63 | 3408926015 | 0 |
| 203.48.21.64 | 3408926016 | 0 |
| 203.48.21.65 | 3408926017 | 0 |
| 203.48.21.66 | 3408926018 | 0 |
| 203.48.21.67 | 3408926019 | 0 |
| 203.48.21.68 | 3408926020 | 0 |
| 203.48.21.69 | 3408926021 | 0 |
| 203.48.21.70 | 3408926022 | 0 |
| 203.48.21.71 | 3408926023 | 0 |
| 203.48.21.72 | 3408926024 | 0 |
| 203.48.21.73 | 3408926025 | 0 |
| 203.48.21.74 | 3408926026 | 0 |
| 203.48.21.75 | 3408926027 | 0 |
| 203.48.21.76 | 3408926028 | 0 |
| 203.48.21.77 | 3408926029 | 0 |
| 203.48.21.78 | 3408926030 | 0 |
| 203.48.21.79 | 3408926031 | 0 |
| 203.48.21.80 | 3408926032 | 0 |
| 203.48.21.81 | 3408926033 | 0 |
| 203.48.21.82 | 3408926034 | 0 |
| 203.48.21.83 | 3408926035 | 0 |
| 203.48.21.84 | 3408926036 | 0 |
| 203.48.21.85 | 3408926037 | 0 |