The IP address 42.19.66 is provided by SK Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 42.16.0.0/12 (range 42.16.0.0 to 42.31.255.255). The autonomous system number (ASN) is 9644.
| ASN | 9644 |
| IP starting by | 42.16.0.0 |
| IP ending by | 42.31.255.255 |
| ASN Name | SK Telecom |
| CDIR | 42.16.0.0/12 |
| Numerical IP | |
| Registry | apnic |
| Last update | 18/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-08-17 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-08-17 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.19.66.0 | 705905152 | 0 |
| 42.19.66.1 | 705905153 | 0 |
| 42.19.66.2 | 705905154 | 0 |
| 42.19.66.3 | 705905155 | 0 |
| 42.19.66.4 | 705905156 | 0 |
| 42.19.66.5 | 705905157 | 0 |
| 42.19.66.6 | 705905158 | 0 |
| 42.19.66.7 | 705905159 | 0 |
| 42.19.66.8 | 705905160 | 0 |
| 42.19.66.9 | 705905161 | 0 |
| 42.19.66.10 | 705905162 | 0 |
| 42.19.66.11 | 705905163 | 0 |
| 42.19.66.12 | 705905164 | 0 |
| 42.19.66.13 | 705905165 | 0 |
| 42.19.66.14 | 705905166 | 0 |
| 42.19.66.15 | 705905167 | 0 |
| 42.19.66.16 | 705905168 | 0 |
| 42.19.66.17 | 705905169 | 0 |
| 42.19.66.18 | 705905170 | 0 |
| 42.19.66.19 | 705905171 | 0 |
| 42.19.66.20 | 705905172 | 0 |
| 42.19.66.21 | 705905173 | 0 |
| 42.19.66.22 | 705905174 | 0 |
| 42.19.66.23 | 705905175 | 0 |
| 42.19.66.24 | 705905176 | 0 |
| 42.19.66.25 | 705905177 | 0 |
| 42.19.66.26 | 705905178 | 0 |
| 42.19.66.27 | 705905179 | 0 |
| 42.19.66.28 | 705905180 | 0 |
| 42.19.66.29 | 705905181 | 0 |
| 42.19.66.30 | 705905182 | 0 |
| 42.19.66.31 | 705905183 | 0 |
| 42.19.66.32 | 705905184 | 0 |
| 42.19.66.33 | 705905185 | 0 |
| 42.19.66.34 | 705905186 | 0 |
| 42.19.66.35 | 705905187 | 0 |
| 42.19.66.36 | 705905188 | 0 |
| 42.19.66.37 | 705905189 | 0 |
| 42.19.66.38 | 705905190 | 0 |
| 42.19.66.39 | 705905191 | 0 |
| 42.19.66.40 | 705905192 | 0 |
| 42.19.66.41 | 705905193 | 0 |
| 42.19.66.42 | 705905194 | 0 |
| 42.19.66.43 | 705905195 | 0 |
| 42.19.66.44 | 705905196 | 0 |
| 42.19.66.45 | 705905197 | 0 |
| 42.19.66.46 | 705905198 | 0 |
| 42.19.66.47 | 705905199 | 0 |
| 42.19.66.48 | 705905200 | 0 |
| 42.19.66.49 | 705905201 | 0 |
| 42.19.66.50 | 705905202 | 0 |
| 42.19.66.51 | 705905203 | 0 |
| 42.19.66.52 | 705905204 | 0 |
| 42.19.66.53 | 705905205 | 0 |
| 42.19.66.54 | 705905206 | 0 |
| 42.19.66.55 | 705905207 | 0 |
| 42.19.66.56 | 705905208 | 0 |
| 42.19.66.57 | 705905209 | 0 |
| 42.19.66.58 | 705905210 | 0 |
| 42.19.66.59 | 705905211 | 0 |
| 42.19.66.60 | 705905212 | 0 |
| 42.19.66.61 | 705905213 | 0 |
| 42.19.66.62 | 705905214 | 0 |
| 42.19.66.63 | 705905215 | 0 |
| 42.19.66.64 | 705905216 | 0 |
| 42.19.66.65 | 705905217 | 0 |
| 42.19.66.66 | 705905218 | 0 |
| 42.19.66.67 | 705905219 | 0 |
| 42.19.66.68 | 705905220 | 0 |
| 42.19.66.69 | 705905221 | 0 |
| 42.19.66.70 | 705905222 | 0 |
| 42.19.66.71 | 705905223 | 0 |
| 42.19.66.72 | 705905224 | 0 |
| 42.19.66.73 | 705905225 | 0 |
| 42.19.66.74 | 705905226 | 0 |
| 42.19.66.75 | 705905227 | 0 |
| 42.19.66.76 | 705905228 | 0 |
| 42.19.66.77 | 705905229 | 0 |
| 42.19.66.78 | 705905230 | 0 |
| 42.19.66.79 | 705905231 | 0 |
| 42.19.66.80 | 705905232 | 0 |
| 42.19.66.81 | 705905233 | 0 |
| 42.19.66.82 | 705905234 | 0 |
| 42.19.66.83 | 705905235 | 0 |
| 42.19.66.84 | 705905236 | 0 |
| 42.19.66.85 | 705905237 | 0 |