Die IP-Adresse 166.74.21 erfolgt über CTC. CORP S.A. (TELEFONICA EMPRESAS), es hat gehören zu den GGDV (Classless Inter-Domain Routing) 166.75.0.0/16 (Bereich 166.75.0.0, 166.75.255.255). Die autonomen Systemnummer (ASN) ist 16629.
| ASN | 16629 |
| Ausgehend von IP | 166.75.0.0 |
| Beendigung durch IP | 166.75.255.255 |
| ASN-Namen | CTC. CORP S.A. (TELEFONICA EMPRESAS) |
| GGDV | 166.75.0.0/16 |
| Numerische IP | |
| Registrierung | lacnic |
| Letztes update | 23.09.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Tampa | 27,9953 | -82,3875 | 2017-09-22 |
| MaxMind | US | USA | - | Tampa | 28,001 | -82,4013 | 2017-09-22 |
| Whois | CL | - | - | - | -72 | -36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.74.21.0 | 2789872896 | 0 |
| 166.74.21.1 | 2789872897 | 0 |
| 166.74.21.2 | 2789872898 | 0 |
| 166.74.21.3 | 2789872899 | 0 |
| 166.74.21.4 | 2789872900 | 0 |
| 166.74.21.5 | 2789872901 | 0 |
| 166.74.21.6 | 2789872902 | 0 |
| 166.74.21.7 | 2789872903 | 0 |
| 166.74.21.8 | 2789872904 | 0 |
| 166.74.21.9 | 2789872905 | 0 |
| 166.74.21.10 | 2789872906 | 0 |
| 166.74.21.11 | 2789872907 | 0 |
| 166.74.21.12 | 2789872908 | 0 |
| 166.74.21.13 | 2789872909 | 0 |
| 166.74.21.14 | 2789872910 | 0 |
| 166.74.21.15 | 2789872911 | 0 |
| 166.74.21.16 | 2789872912 | 0 |
| 166.74.21.17 | 2789872913 | 0 |
| 166.74.21.18 | 2789872914 | 0 |
| 166.74.21.19 | 2789872915 | 0 |
| 166.74.21.20 | 2789872916 | 0 |
| 166.74.21.21 | 2789872917 | 0 |
| 166.74.21.22 | 2789872918 | 0 |
| 166.74.21.23 | 2789872919 | 0 |
| 166.74.21.24 | 2789872920 | 0 |
| 166.74.21.25 | 2789872921 | 0 |
| 166.74.21.26 | 2789872922 | 0 |
| 166.74.21.27 | 2789872923 | 0 |
| 166.74.21.28 | 2789872924 | 0 |
| 166.74.21.29 | 2789872925 | 0 |
| 166.74.21.30 | 2789872926 | 0 |
| 166.74.21.31 | 2789872927 | 0 |
| 166.74.21.32 | 2789872928 | 0 |
| 166.74.21.33 | 2789872929 | 0 |
| 166.74.21.34 | 2789872930 | 0 |
| 166.74.21.35 | 2789872931 | 0 |
| 166.74.21.36 | 2789872932 | 0 |
| 166.74.21.37 | 2789872933 | 0 |
| 166.74.21.38 | 2789872934 | 0 |
| 166.74.21.39 | 2789872935 | 0 |
| 166.74.21.40 | 2789872936 | 0 |
| 166.74.21.41 | 2789872937 | 0 |
| 166.74.21.42 | 2789872938 | 0 |
| 166.74.21.43 | 2789872939 | 0 |
| 166.74.21.44 | 2789872940 | 0 |
| 166.74.21.45 | 2789872941 | 0 |
| 166.74.21.46 | 2789872942 | 0 |
| 166.74.21.47 | 2789872943 | 0 |
| 166.74.21.48 | 2789872944 | 0 |
| 166.74.21.49 | 2789872945 | 0 |
| 166.74.21.50 | 2789872946 | 0 |
| 166.74.21.51 | 2789872947 | 0 |
| 166.74.21.52 | 2789872948 | 0 |
| 166.74.21.53 | 2789872949 | 0 |
| 166.74.21.54 | 2789872950 | 0 |
| 166.74.21.55 | 2789872951 | 0 |
| 166.74.21.56 | 2789872952 | 0 |
| 166.74.21.57 | 2789872953 | 0 |
| 166.74.21.58 | 2789872954 | 0 |
| 166.74.21.59 | 2789872955 | 0 |
| 166.74.21.60 | 2789872956 | 0 |
| 166.74.21.61 | 2789872957 | 0 |
| 166.74.21.62 | 2789872958 | 0 |
| 166.74.21.63 | 2789872959 | 0 |
| 166.74.21.64 | 2789872960 | 0 |
| 166.74.21.65 | 2789872961 | 0 |
| 166.74.21.66 | 2789872962 | 0 |
| 166.74.21.67 | 2789872963 | 0 |
| 166.74.21.68 | 2789872964 | 0 |
| 166.74.21.69 | 2789872965 | 0 |
| 166.74.21.70 | 2789872966 | 0 |
| 166.74.21.71 | 2789872967 | 0 |
| 166.74.21.72 | 2789872968 | 0 |
| 166.74.21.73 | 2789872969 | 0 |
| 166.74.21.74 | 2789872970 | 0 |
| 166.74.21.75 | 2789872971 | 0 |
| 166.74.21.76 | 2789872972 | 0 |
| 166.74.21.77 | 2789872973 | 0 |
| 166.74.21.78 | 2789872974 | 0 |
| 166.74.21.79 | 2789872975 | 0 |
| 166.74.21.80 | 2789872976 | 0 |
| 166.74.21.81 | 2789872977 | 0 |
| 166.74.21.82 | 2789872978 | 0 |
| 166.74.21.83 | 2789872979 | 0 |
| 166.74.21.84 | 2789872980 | 0 |
| 166.74.21.85 | 2789872981 | 0 |