La dirección IP 39.21.17 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 39.16.0.0/13, IP entre 39.16.0.0 a 39.23.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 39.16.0.0 |
| IP que termina con | 39.23.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 29/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-28 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-07-28 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.17.0 | 655692032 | 0 |
| 39.21.17.1 | 655692033 | 0 |
| 39.21.17.2 | 655692034 | 0 |
| 39.21.17.3 | 655692035 | 0 |
| 39.21.17.4 | 655692036 | 0 |
| 39.21.17.5 | 655692037 | 0 |
| 39.21.17.6 | 655692038 | 0 |
| 39.21.17.7 | 655692039 | 0 |
| 39.21.17.8 | 655692040 | 0 |
| 39.21.17.9 | 655692041 | 0 |
| 39.21.17.10 | 655692042 | 0 |
| 39.21.17.11 | 655692043 | 0 |
| 39.21.17.12 | 655692044 | 0 |
| 39.21.17.13 | 655692045 | 0 |
| 39.21.17.14 | 655692046 | 0 |
| 39.21.17.15 | 655692047 | 0 |
| 39.21.17.16 | 655692048 | 0 |
| 39.21.17.17 | 655692049 | 0 |
| 39.21.17.18 | 655692050 | 0 |
| 39.21.17.19 | 655692051 | 0 |
| 39.21.17.20 | 655692052 | 0 |
| 39.21.17.21 | 655692053 | 0 |
| 39.21.17.22 | 655692054 | 0 |
| 39.21.17.23 | 655692055 | 0 |
| 39.21.17.24 | 655692056 | 0 |
| 39.21.17.25 | 655692057 | 0 |
| 39.21.17.26 | 655692058 | 0 |
| 39.21.17.27 | 655692059 | 0 |
| 39.21.17.28 | 655692060 | 0 |
| 39.21.17.29 | 655692061 | 0 |
| 39.21.17.30 | 655692062 | 0 |
| 39.21.17.31 | 655692063 | 0 |
| 39.21.17.32 | 655692064 | 0 |
| 39.21.17.33 | 655692065 | 0 |
| 39.21.17.34 | 655692066 | 0 |
| 39.21.17.35 | 655692067 | 0 |
| 39.21.17.36 | 655692068 | 0 |
| 39.21.17.37 | 655692069 | 0 |
| 39.21.17.38 | 655692070 | 0 |
| 39.21.17.39 | 655692071 | 0 |
| 39.21.17.40 | 655692072 | 0 |
| 39.21.17.41 | 655692073 | 0 |
| 39.21.17.42 | 655692074 | 0 |
| 39.21.17.43 | 655692075 | 0 |
| 39.21.17.44 | 655692076 | 0 |
| 39.21.17.45 | 655692077 | 0 |
| 39.21.17.46 | 655692078 | 0 |
| 39.21.17.47 | 655692079 | 0 |
| 39.21.17.48 | 655692080 | 0 |
| 39.21.17.49 | 655692081 | 0 |
| 39.21.17.50 | 655692082 | 0 |
| 39.21.17.51 | 655692083 | 0 |
| 39.21.17.52 | 655692084 | 0 |
| 39.21.17.53 | 655692085 | 0 |
| 39.21.17.54 | 655692086 | 0 |
| 39.21.17.55 | 655692087 | 0 |
| 39.21.17.56 | 655692088 | 0 |
| 39.21.17.57 | 655692089 | 0 |
| 39.21.17.58 | 655692090 | 0 |
| 39.21.17.59 | 655692091 | 0 |
| 39.21.17.60 | 655692092 | 0 |
| 39.21.17.61 | 655692093 | 0 |
| 39.21.17.62 | 655692094 | 0 |
| 39.21.17.63 | 655692095 | 0 |
| 39.21.17.64 | 655692096 | 0 |
| 39.21.17.65 | 655692097 | 0 |
| 39.21.17.66 | 655692098 | 0 |
| 39.21.17.67 | 655692099 | 0 |
| 39.21.17.68 | 655692100 | 0 |
| 39.21.17.69 | 655692101 | 0 |
| 39.21.17.70 | 655692102 | 0 |
| 39.21.17.71 | 655692103 | 0 |
| 39.21.17.72 | 655692104 | 0 |
| 39.21.17.73 | 655692105 | 0 |
| 39.21.17.74 | 655692106 | 0 |
| 39.21.17.75 | 655692107 | 0 |
| 39.21.17.76 | 655692108 | 0 |
| 39.21.17.77 | 655692109 | 0 |
| 39.21.17.78 | 655692110 | 0 |
| 39.21.17.79 | 655692111 | 0 |
| 39.21.17.80 | 655692112 | 0 |
| 39.21.17.81 | 655692113 | 0 |
| 39.21.17.82 | 655692114 | 0 |
| 39.21.17.83 | 655692115 | 0 |
| 39.21.17.84 | 655692116 | 0 |
| 39.21.17.85 | 655692117 | 0 |