La dirección IP 42.21.42 es proporcionada por SK Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 42.16.0.0/12, IP entre 42.16.0.0 a 42.31.255.255 ). El número de sistema autónomo (ASN) es 9644.
| ASN | 9644 |
| IP que comienzan con | 42.16.0.0 |
| IP que termina con | 42.31.255.255 |
| ASN Nombre | SK Telecom |
| CDIR | 42.16.0.0/12 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 04/02/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Corea del Sur | - | Songwon | 36,9156 | 127,1314 | 2020-02-03 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2020-02-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.21.42.0 | 706030080 | 0 |
| 42.21.42.1 | 706030081 | 0 |
| 42.21.42.2 | 706030082 | 0 |
| 42.21.42.3 | 706030083 | 0 |
| 42.21.42.4 | 706030084 | 0 |
| 42.21.42.5 | 706030085 | 0 |
| 42.21.42.6 | 706030086 | 0 |
| 42.21.42.7 | 706030087 | 0 |
| 42.21.42.8 | 706030088 | 0 |
| 42.21.42.9 | 706030089 | 0 |
| 42.21.42.10 | 706030090 | 0 |
| 42.21.42.11 | 706030091 | 0 |
| 42.21.42.12 | 706030092 | 0 |
| 42.21.42.13 | 706030093 | 0 |
| 42.21.42.14 | 706030094 | 0 |
| 42.21.42.15 | 706030095 | 0 |
| 42.21.42.16 | 706030096 | 0 |
| 42.21.42.17 | 706030097 | 0 |
| 42.21.42.18 | 706030098 | 0 |
| 42.21.42.19 | 706030099 | 0 |
| 42.21.42.20 | 706030100 | 0 |
| 42.21.42.21 | 706030101 | 0 |
| 42.21.42.22 | 706030102 | 0 |
| 42.21.42.23 | 706030103 | 0 |
| 42.21.42.24 | 706030104 | 0 |
| 42.21.42.25 | 706030105 | 0 |
| 42.21.42.26 | 706030106 | 0 |
| 42.21.42.27 | 706030107 | 0 |
| 42.21.42.28 | 706030108 | 0 |
| 42.21.42.29 | 706030109 | 0 |
| 42.21.42.30 | 706030110 | 0 |
| 42.21.42.31 | 706030111 | 0 |
| 42.21.42.32 | 706030112 | 0 |
| 42.21.42.33 | 706030113 | 0 |
| 42.21.42.34 | 706030114 | 0 |
| 42.21.42.35 | 706030115 | 0 |
| 42.21.42.36 | 706030116 | 0 |
| 42.21.42.37 | 706030117 | 0 |
| 42.21.42.38 | 706030118 | 0 |
| 42.21.42.39 | 706030119 | 0 |
| 42.21.42.40 | 706030120 | 0 |
| 42.21.42.41 | 706030121 | 0 |
| 42.21.42.42 | 706030122 | 0 |
| 42.21.42.43 | 706030123 | 0 |
| 42.21.42.44 | 706030124 | 0 |
| 42.21.42.45 | 706030125 | 0 |
| 42.21.42.46 | 706030126 | 0 |
| 42.21.42.47 | 706030127 | 0 |
| 42.21.42.48 | 706030128 | 0 |
| 42.21.42.49 | 706030129 | 0 |
| 42.21.42.50 | 706030130 | 0 |
| 42.21.42.51 | 706030131 | 0 |
| 42.21.42.52 | 706030132 | 0 |
| 42.21.42.53 | 706030133 | 0 |
| 42.21.42.54 | 706030134 | 0 |
| 42.21.42.55 | 706030135 | 0 |
| 42.21.42.56 | 706030136 | 0 |
| 42.21.42.57 | 706030137 | 0 |
| 42.21.42.58 | 706030138 | 0 |
| 42.21.42.59 | 706030139 | 0 |
| 42.21.42.60 | 706030140 | 0 |
| 42.21.42.61 | 706030141 | 0 |
| 42.21.42.62 | 706030142 | 0 |
| 42.21.42.63 | 706030143 | 0 |
| 42.21.42.64 | 706030144 | 0 |
| 42.21.42.65 | 706030145 | 0 |
| 42.21.42.66 | 706030146 | 0 |
| 42.21.42.67 | 706030147 | 0 |
| 42.21.42.68 | 706030148 | 0 |
| 42.21.42.69 | 706030149 | 0 |
| 42.21.42.70 | 706030150 | 0 |
| 42.21.42.71 | 706030151 | 0 |
| 42.21.42.72 | 706030152 | 0 |
| 42.21.42.73 | 706030153 | 0 |
| 42.21.42.74 | 706030154 | 0 |
| 42.21.42.75 | 706030155 | 0 |
| 42.21.42.76 | 706030156 | 0 |
| 42.21.42.77 | 706030157 | 0 |
| 42.21.42.78 | 706030158 | 0 |
| 42.21.42.79 | 706030159 | 0 |
| 42.21.42.80 | 706030160 | 0 |
| 42.21.42.81 | 706030161 | 0 |
| 42.21.42.82 | 706030162 | 0 |
| 42.21.42.83 | 706030163 | 0 |
| 42.21.42.84 | 706030164 | 0 |
| 42.21.42.85 | 706030165 | 0 |