La dirección IP 115.21.81 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 | 04/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Corea del Sur | - | Kwangmyong | 37,4772 | 126,8664 | 2017-08-03 |
| MaxMind | KR | Corea del Sur | - | Koyang-dong | 37,6564 | 126,835 | 2017-08-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 115.21.81.0 | 1930776832 | 0 |
| 115.21.81.1 | 1930776833 | 0 |
| 115.21.81.2 | 1930776834 | 0 |
| 115.21.81.3 | 1930776835 | 0 |
| 115.21.81.4 | 1930776836 | 0 |
| 115.21.81.5 | 1930776837 | 0 |
| 115.21.81.6 | 1930776838 | 0 |
| 115.21.81.7 | 1930776839 | 0 |
| 115.21.81.8 | 1930776840 | 0 |
| 115.21.81.9 | 1930776841 | 0 |
| 115.21.81.10 | 1930776842 | 0 |
| 115.21.81.11 | 1930776843 | 0 |
| 115.21.81.12 | 1930776844 | 0 |
| 115.21.81.13 | 1930776845 | 0 |
| 115.21.81.14 | 1930776846 | 0 |
| 115.21.81.15 | 1930776847 | 0 |
| 115.21.81.16 | 1930776848 | 0 |
| 115.21.81.17 | 1930776849 | 0 |
| 115.21.81.18 | 1930776850 | 0 |
| 115.21.81.19 | 1930776851 | 0 |
| 115.21.81.20 | 1930776852 | 0 |
| 115.21.81.21 | 1930776853 | 0 |
| 115.21.81.22 | 1930776854 | 0 |
| 115.21.81.23 | 1930776855 | 0 |
| 115.21.81.24 | 1930776856 | 0 |
| 115.21.81.25 | 1930776857 | 0 |
| 115.21.81.26 | 1930776858 | 0 |
| 115.21.81.27 | 1930776859 | 0 |
| 115.21.81.28 | 1930776860 | 0 |
| 115.21.81.29 | 1930776861 | 0 |
| 115.21.81.30 | 1930776862 | 0 |
| 115.21.81.31 | 1930776863 | 0 |
| 115.21.81.32 | 1930776864 | 0 |
| 115.21.81.33 | 1930776865 | 0 |
| 115.21.81.34 | 1930776866 | 0 |
| 115.21.81.35 | 1930776867 | 0 |
| 115.21.81.36 | 1930776868 | 0 |
| 115.21.81.37 | 1930776869 | 0 |
| 115.21.81.38 | 1930776870 | 0 |
| 115.21.81.39 | 1930776871 | 0 |
| 115.21.81.40 | 1930776872 | 0 |
| 115.21.81.41 | 1930776873 | 0 |
| 115.21.81.42 | 1930776874 | 0 |
| 115.21.81.43 | 1930776875 | 0 |
| 115.21.81.44 | 1930776876 | 0 |
| 115.21.81.45 | 1930776877 | 0 |
| 115.21.81.46 | 1930776878 | 0 |
| 115.21.81.47 | 1930776879 | 0 |
| 115.21.81.48 | 1930776880 | 0 |
| 115.21.81.49 | 1930776881 | 0 |
| 115.21.81.50 | 1930776882 | 0 |
| 115.21.81.51 | 1930776883 | 0 |
| 115.21.81.52 | 1930776884 | 0 |
| 115.21.81.53 | 1930776885 | 0 |
| 115.21.81.54 | 1930776886 | 0 |
| 115.21.81.55 | 1930776887 | 0 |
| 115.21.81.56 | 1930776888 | 0 |
| 115.21.81.57 | 1930776889 | 0 |
| 115.21.81.58 | 1930776890 | 0 |
| 115.21.81.59 | 1930776891 | 0 |
| 115.21.81.60 | 1930776892 | 0 |
| 115.21.81.61 | 1930776893 | 0 |
| 115.21.81.62 | 1930776894 | 0 |
| 115.21.81.63 | 1930776895 | 0 |
| 115.21.81.64 | 1930776896 | 0 |
| 115.21.81.65 | 1930776897 | 0 |
| 115.21.81.66 | 1930776898 | 0 |
| 115.21.81.67 | 1930776899 | 0 |
| 115.21.81.68 | 1930776900 | 0 |
| 115.21.81.69 | 1930776901 | 0 |
| 115.21.81.70 | 1930776902 | 0 |
| 115.21.81.71 | 1930776903 | 0 |
| 115.21.81.72 | 1930776904 | 0 |
| 115.21.81.73 | 1930776905 | 0 |
| 115.21.81.74 | 1930776906 | 0 |
| 115.21.81.75 | 1930776907 | 0 |
| 115.21.81.76 | 1930776908 | 0 |
| 115.21.81.77 | 1930776909 | 0 |
| 115.21.81.78 | 1930776910 | 0 |
| 115.21.81.79 | 1930776911 | 0 |
| 115.21.81.80 | 1930776912 | 0 |
| 115.21.81.81 | 1930776913 | 0 |
| 115.21.81.82 | 1930776914 | 0 |
| 115.21.81.83 | 1930776915 | 0 |
| 115.21.81.84 | 1930776916 | 0 |
| 115.21.81.85 | 1930776917 | 0 |