L'indirizzo IP 42.44.21 è fornito da SK Telecom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 42.32.0.0/12, IP tra 42.32.0.0 a 42.47.255.255 ). Il numero di sistema autonomo (ASN) è 9644.
| ASN | 9644 |
| IP inizia con | 42.32.0.0 |
| IP finale con | 42.47.255.255 |
| ASN Nome | SK Telecom |
| CDIR | 42.32.0.0/12 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 05/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-04 |
| MaxMind | KR | Republic of Korea | - | - | 37,5112 | 126,9741 | 2017-07-04 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.44.21.0 | 707532032 | 0 |
| 42.44.21.1 | 707532033 | 0 |
| 42.44.21.2 | 707532034 | 0 |
| 42.44.21.3 | 707532035 | 0 |
| 42.44.21.4 | 707532036 | 0 |
| 42.44.21.5 | 707532037 | 0 |
| 42.44.21.6 | 707532038 | 0 |
| 42.44.21.7 | 707532039 | 0 |
| 42.44.21.8 | 707532040 | 0 |
| 42.44.21.9 | 707532041 | 0 |
| 42.44.21.10 | 707532042 | 0 |
| 42.44.21.11 | 707532043 | 0 |
| 42.44.21.12 | 707532044 | 0 |
| 42.44.21.13 | 707532045 | 0 |
| 42.44.21.14 | 707532046 | 0 |
| 42.44.21.15 | 707532047 | 0 |
| 42.44.21.16 | 707532048 | 0 |
| 42.44.21.17 | 707532049 | 0 |
| 42.44.21.18 | 707532050 | 0 |
| 42.44.21.19 | 707532051 | 0 |
| 42.44.21.20 | 707532052 | 0 |
| 42.44.21.21 | 707532053 | 0 |
| 42.44.21.22 | 707532054 | 0 |
| 42.44.21.23 | 707532055 | 0 |
| 42.44.21.24 | 707532056 | 0 |
| 42.44.21.25 | 707532057 | 0 |
| 42.44.21.26 | 707532058 | 0 |
| 42.44.21.27 | 707532059 | 0 |
| 42.44.21.28 | 707532060 | 0 |
| 42.44.21.29 | 707532061 | 0 |
| 42.44.21.30 | 707532062 | 0 |
| 42.44.21.31 | 707532063 | 0 |
| 42.44.21.32 | 707532064 | 0 |
| 42.44.21.33 | 707532065 | 0 |
| 42.44.21.34 | 707532066 | 0 |
| 42.44.21.35 | 707532067 | 0 |
| 42.44.21.36 | 707532068 | 0 |
| 42.44.21.37 | 707532069 | 0 |
| 42.44.21.38 | 707532070 | 0 |
| 42.44.21.39 | 707532071 | 0 |
| 42.44.21.40 | 707532072 | 0 |
| 42.44.21.41 | 707532073 | 0 |
| 42.44.21.42 | 707532074 | 0 |
| 42.44.21.43 | 707532075 | 0 |
| 42.44.21.44 | 707532076 | 0 |
| 42.44.21.45 | 707532077 | 0 |
| 42.44.21.46 | 707532078 | 0 |
| 42.44.21.47 | 707532079 | 0 |
| 42.44.21.48 | 707532080 | 0 |
| 42.44.21.49 | 707532081 | 0 |
| 42.44.21.50 | 707532082 | 0 |
| 42.44.21.51 | 707532083 | 0 |
| 42.44.21.52 | 707532084 | 0 |
| 42.44.21.53 | 707532085 | 0 |
| 42.44.21.54 | 707532086 | 0 |
| 42.44.21.55 | 707532087 | 0 |
| 42.44.21.56 | 707532088 | 0 |
| 42.44.21.57 | 707532089 | 0 |
| 42.44.21.58 | 707532090 | 0 |
| 42.44.21.59 | 707532091 | 0 |
| 42.44.21.60 | 707532092 | 0 |
| 42.44.21.61 | 707532093 | 0 |
| 42.44.21.62 | 707532094 | 0 |
| 42.44.21.63 | 707532095 | 0 |
| 42.44.21.64 | 707532096 | 0 |
| 42.44.21.65 | 707532097 | 0 |
| 42.44.21.66 | 707532098 | 0 |
| 42.44.21.67 | 707532099 | 0 |
| 42.44.21.68 | 707532100 | 0 |
| 42.44.21.69 | 707532101 | 0 |
| 42.44.21.70 | 707532102 | 0 |
| 42.44.21.71 | 707532103 | 0 |
| 42.44.21.72 | 707532104 | 0 |
| 42.44.21.73 | 707532105 | 0 |
| 42.44.21.74 | 707532106 | 0 |
| 42.44.21.75 | 707532107 | 0 |
| 42.44.21.76 | 707532108 | 0 |
| 42.44.21.77 | 707532109 | 0 |
| 42.44.21.78 | 707532110 | 0 |
| 42.44.21.79 | 707532111 | 0 |
| 42.44.21.80 | 707532112 | 0 |
| 42.44.21.81 | 707532113 | 0 |
| 42.44.21.82 | 707532114 | 0 |
| 42.44.21.83 | 707532115 | 0 |
| 42.44.21.84 | 707532116 | 0 |
| 42.44.21.85 | 707532117 | 0 |