La dirección IP 115.21.78 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 115.16.0.0/13, IP entre 115.16.0.0 a 115.23.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 115.16.0.0 |
| IP que termina con | 115.23.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 115.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 06/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-05 |
| MaxMind | KR | Corea del Sur | - | Koyang-dong | 37,6564 | 126,835 | 2017-08-05 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 115.21.78.0 | 1930776064 | 0 |
| 115.21.78.1 | 1930776065 | 0 |
| 115.21.78.2 | 1930776066 | 0 |
| 115.21.78.3 | 1930776067 | 0 |
| 115.21.78.4 | 1930776068 | 0 |
| 115.21.78.5 | 1930776069 | 0 |
| 115.21.78.6 | 1930776070 | 0 |
| 115.21.78.7 | 1930776071 | 0 |
| 115.21.78.8 | 1930776072 | 0 |
| 115.21.78.9 | 1930776073 | 0 |
| 115.21.78.10 | 1930776074 | 0 |
| 115.21.78.11 | 1930776075 | 0 |
| 115.21.78.12 | 1930776076 | 0 |
| 115.21.78.13 | 1930776077 | 0 |
| 115.21.78.14 | 1930776078 | 0 |
| 115.21.78.15 | 1930776079 | 0 |
| 115.21.78.16 | 1930776080 | 0 |
| 115.21.78.17 | 1930776081 | 0 |
| 115.21.78.18 | 1930776082 | 0 |
| 115.21.78.19 | 1930776083 | 0 |
| 115.21.78.20 | 1930776084 | 0 |
| 115.21.78.21 | 1930776085 | 0 |
| 115.21.78.22 | 1930776086 | 0 |
| 115.21.78.23 | 1930776087 | 0 |
| 115.21.78.24 | 1930776088 | 0 |
| 115.21.78.25 | 1930776089 | 0 |
| 115.21.78.26 | 1930776090 | 0 |
| 115.21.78.27 | 1930776091 | 0 |
| 115.21.78.28 | 1930776092 | 0 |
| 115.21.78.29 | 1930776093 | 0 |
| 115.21.78.30 | 1930776094 | 0 |
| 115.21.78.31 | 1930776095 | 0 |
| 115.21.78.32 | 1930776096 | 0 |
| 115.21.78.33 | 1930776097 | 0 |
| 115.21.78.34 | 1930776098 | 0 |
| 115.21.78.35 | 1930776099 | 0 |
| 115.21.78.36 | 1930776100 | 0 |
| 115.21.78.37 | 1930776101 | 0 |
| 115.21.78.38 | 1930776102 | 0 |
| 115.21.78.39 | 1930776103 | 0 |
| 115.21.78.40 | 1930776104 | 0 |
| 115.21.78.41 | 1930776105 | 0 |
| 115.21.78.42 | 1930776106 | 0 |
| 115.21.78.43 | 1930776107 | 0 |
| 115.21.78.44 | 1930776108 | 0 |
| 115.21.78.45 | 1930776109 | 0 |
| 115.21.78.46 | 1930776110 | 0 |
| 115.21.78.47 | 1930776111 | 0 |
| 115.21.78.48 | 1930776112 | 0 |
| 115.21.78.49 | 1930776113 | 0 |
| 115.21.78.50 | 1930776114 | 0 |
| 115.21.78.51 | 1930776115 | 0 |
| 115.21.78.52 | 1930776116 | 0 |
| 115.21.78.53 | 1930776117 | 0 |
| 115.21.78.54 | 1930776118 | 0 |
| 115.21.78.55 | 1930776119 | 0 |
| 115.21.78.56 | 1930776120 | 0 |
| 115.21.78.57 | 1930776121 | 0 |
| 115.21.78.58 | 1930776122 | 0 |
| 115.21.78.59 | 1930776123 | 0 |
| 115.21.78.60 | 1930776124 | 0 |
| 115.21.78.61 | 1930776125 | 0 |
| 115.21.78.62 | 1930776126 | 0 |
| 115.21.78.63 | 1930776127 | 0 |
| 115.21.78.64 | 1930776128 | 0 |
| 115.21.78.65 | 1930776129 | 0 |
| 115.21.78.66 | 1930776130 | 0 |
| 115.21.78.67 | 1930776131 | 0 |
| 115.21.78.68 | 1930776132 | 0 |
| 115.21.78.69 | 1930776133 | 0 |
| 115.21.78.70 | 1930776134 | 0 |
| 115.21.78.71 | 1930776135 | 0 |
| 115.21.78.72 | 1930776136 | 0 |
| 115.21.78.73 | 1930776137 | 0 |
| 115.21.78.74 | 1930776138 | 0 |
| 115.21.78.75 | 1930776139 | 0 |
| 115.21.78.76 | 1930776140 | 0 |
| 115.21.78.77 | 1930776141 | 0 |
| 115.21.78.78 | 1930776142 | 0 |
| 115.21.78.79 | 1930776143 | 0 |
| 115.21.78.80 | 1930776144 | 0 |
| 115.21.78.81 | 1930776145 | 0 |
| 115.21.78.82 | 1930776146 | 0 |
| 115.21.78.83 | 1930776147 | 0 |
| 115.21.78.84 | 1930776148 | 0 |
| 115.21.78.85 | 1930776149 | 0 |