The IP address 42.20.90 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 | 20/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Songwon | 36.9156 | 127.1314 | 2018-10-13 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2018-10-13 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.20.90.0 | 705976832 | 0 |
| 42.20.90.1 | 705976833 | 0 |
| 42.20.90.2 | 705976834 | 0 |
| 42.20.90.3 | 705976835 | 0 |
| 42.20.90.4 | 705976836 | 0 |
| 42.20.90.5 | 705976837 | 0 |
| 42.20.90.6 | 705976838 | 0 |
| 42.20.90.7 | 705976839 | 0 |
| 42.20.90.8 | 705976840 | 0 |
| 42.20.90.9 | 705976841 | 0 |
| 42.20.90.10 | 705976842 | 0 |
| 42.20.90.11 | 705976843 | 0 |
| 42.20.90.12 | 705976844 | 0 |
| 42.20.90.13 | 705976845 | 0 |
| 42.20.90.14 | 705976846 | 0 |
| 42.20.90.15 | 705976847 | 0 |
| 42.20.90.16 | 705976848 | 0 |
| 42.20.90.17 | 705976849 | 0 |
| 42.20.90.18 | 705976850 | 0 |
| 42.20.90.19 | 705976851 | 0 |
| 42.20.90.20 | 705976852 | 0 |
| 42.20.90.21 | 705976853 | 0 |
| 42.20.90.22 | 705976854 | 0 |
| 42.20.90.23 | 705976855 | 0 |
| 42.20.90.24 | 705976856 | 0 |
| 42.20.90.25 | 705976857 | 0 |
| 42.20.90.26 | 705976858 | 0 |
| 42.20.90.27 | 705976859 | 0 |
| 42.20.90.28 | 705976860 | 0 |
| 42.20.90.29 | 705976861 | 0 |
| 42.20.90.30 | 705976862 | 0 |
| 42.20.90.31 | 705976863 | 0 |
| 42.20.90.32 | 705976864 | 0 |
| 42.20.90.33 | 705976865 | 0 |
| 42.20.90.34 | 705976866 | 0 |
| 42.20.90.35 | 705976867 | 0 |
| 42.20.90.36 | 705976868 | 0 |
| 42.20.90.37 | 705976869 | 0 |
| 42.20.90.38 | 705976870 | 0 |
| 42.20.90.39 | 705976871 | 0 |
| 42.20.90.40 | 705976872 | 0 |
| 42.20.90.41 | 705976873 | 0 |
| 42.20.90.42 | 705976874 | 0 |
| 42.20.90.43 | 705976875 | 0 |
| 42.20.90.44 | 705976876 | 0 |
| 42.20.90.45 | 705976877 | 0 |
| 42.20.90.46 | 705976878 | 0 |
| 42.20.90.47 | 705976879 | 0 |
| 42.20.90.48 | 705976880 | 0 |
| 42.20.90.49 | 705976881 | 0 |
| 42.20.90.50 | 705976882 | 0 |
| 42.20.90.51 | 705976883 | 0 |
| 42.20.90.52 | 705976884 | 0 |
| 42.20.90.53 | 705976885 | 0 |
| 42.20.90.54 | 705976886 | 0 |
| 42.20.90.55 | 705976887 | 0 |
| 42.20.90.56 | 705976888 | 0 |
| 42.20.90.57 | 705976889 | 0 |
| 42.20.90.58 | 705976890 | 0 |
| 42.20.90.59 | 705976891 | 0 |
| 42.20.90.60 | 705976892 | 0 |
| 42.20.90.61 | 705976893 | 0 |
| 42.20.90.62 | 705976894 | 0 |
| 42.20.90.63 | 705976895 | 0 |
| 42.20.90.64 | 705976896 | 0 |
| 42.20.90.65 | 705976897 | 0 |
| 42.20.90.66 | 705976898 | 0 |
| 42.20.90.67 | 705976899 | 0 |
| 42.20.90.68 | 705976900 | 0 |
| 42.20.90.69 | 705976901 | 0 |
| 42.20.90.70 | 705976902 | 0 |
| 42.20.90.71 | 705976903 | 0 |
| 42.20.90.72 | 705976904 | 0 |
| 42.20.90.73 | 705976905 | 0 |
| 42.20.90.74 | 705976906 | 0 |
| 42.20.90.75 | 705976907 | 0 |
| 42.20.90.76 | 705976908 | 0 |
| 42.20.90.77 | 705976909 | 0 |
| 42.20.90.78 | 705976910 | 0 |
| 42.20.90.79 | 705976911 | 0 |
| 42.20.90.80 | 705976912 | 0 |
| 42.20.90.81 | 705976913 | 0 |
| 42.20.90.82 | 705976914 | 0 |
| 42.20.90.83 | 705976915 | 0 |
| 42.20.90.84 | 705976916 | 0 |
| 42.20.90.85 | 705976917 | 0 |