The IP address 200.51.21 is provided by Telefonica de Argentina, it's belong to the CDIR (Classless Inter-Domain Routing) 200.51.0.0/16 (range 200.51.0.0 to 200.51.255.255). The autonomous system number (ASN) is 10834.
| ASN | 10834 |
| IP starting by | 200.51.0.0 |
| IP ending by | 200.51.255.255 |
| ASN Name | Telefonica de Argentina |
| CDIR | 200.51.0.0/16 |
| Numerical IP | |
| Registry | lacnic |
| Last update | 16/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AR | Argentina | - | Buenos Aires | -34.6132 | -58.3772 | 2017-09-15 |
| MaxMind | AR | Argentina | - | - | -34.6033 | -58.3817 | 2017-09-15 |
| Whois | AR | - | - | - | -64 | -38 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 200.51.21.0 | 3358790912 | 0 |
| 200.51.21.1 | 3358790913 | 0 |
| 200.51.21.2 | 3358790914 | 0 |
| 200.51.21.3 | 3358790915 | 0 |
| 200.51.21.4 | 3358790916 | 0 |
| 200.51.21.5 | 3358790917 | 0 |
| 200.51.21.6 | 3358790918 | 0 |
| 200.51.21.7 | 3358790919 | 0 |
| 200.51.21.8 | 3358790920 | 0 |
| 200.51.21.9 | 3358790921 | 0 |
| 200.51.21.10 | 3358790922 | 0 |
| 200.51.21.11 | 3358790923 | 0 |
| 200.51.21.12 | 3358790924 | 0 |
| 200.51.21.13 | 3358790925 | 0 |
| 200.51.21.14 | 3358790926 | 0 |
| 200.51.21.15 | 3358790927 | 0 |
| 200.51.21.16 | 3358790928 | 0 |
| 200.51.21.17 | 3358790929 | 0 |
| 200.51.21.18 | 3358790930 | 0 |
| 200.51.21.19 | 3358790931 | 0 |
| 200.51.21.20 | 3358790932 | 0 |
| 200.51.21.21 | 3358790933 | 0 |
| 200.51.21.22 | 3358790934 | 0 |
| 200.51.21.23 | 3358790935 | 0 |
| 200.51.21.24 | 3358790936 | 0 |
| 200.51.21.25 | 3358790937 | 0 |
| 200.51.21.26 | 3358790938 | 0 |
| 200.51.21.27 | 3358790939 | 0 |
| 200.51.21.28 | 3358790940 | 0 |
| 200.51.21.29 | 3358790941 | 0 |
| 200.51.21.30 | 3358790942 | 0 |
| 200.51.21.31 | 3358790943 | 0 |
| 200.51.21.32 | 3358790944 | 0 |
| 200.51.21.33 | 3358790945 | 0 |
| 200.51.21.34 | 3358790946 | 0 |
| 200.51.21.35 | 3358790947 | 0 |
| 200.51.21.36 | 3358790948 | 0 |
| 200.51.21.37 | 3358790949 | 0 |
| 200.51.21.38 | 3358790950 | 0 |
| 200.51.21.39 | 3358790951 | 0 |
| 200.51.21.40 | 3358790952 | 0 |
| 200.51.21.41 | 3358790953 | 0 |
| 200.51.21.42 | 3358790954 | 0 |
| 200.51.21.43 | 3358790955 | 0 |
| 200.51.21.44 | 3358790956 | 0 |
| 200.51.21.45 | 3358790957 | 0 |
| 200.51.21.46 | 3358790958 | 0 |
| 200.51.21.47 | 3358790959 | 0 |
| 200.51.21.48 | 3358790960 | 0 |
| 200.51.21.49 | 3358790961 | 0 |
| 200.51.21.50 | 3358790962 | 0 |
| 200.51.21.51 | 3358790963 | 0 |
| 200.51.21.52 | 3358790964 | 0 |
| 200.51.21.53 | 3358790965 | 0 |
| 200.51.21.54 | 3358790966 | 0 |
| 200.51.21.55 | 3358790967 | 0 |
| 200.51.21.56 | 3358790968 | 0 |
| 200.51.21.57 | 3358790969 | 0 |
| 200.51.21.58 | 3358790970 | 0 |
| 200.51.21.59 | 3358790971 | 0 |
| 200.51.21.60 | 3358790972 | 0 |
| 200.51.21.61 | 3358790973 | 0 |
| 200.51.21.62 | 3358790974 | 0 |
| 200.51.21.63 | 3358790975 | 0 |
| 200.51.21.64 | 3358790976 | 0 |
| 200.51.21.65 | 3358790977 | 0 |
| 200.51.21.66 | 3358790978 | 0 |
| 200.51.21.67 | 3358790979 | 0 |
| 200.51.21.68 | 3358790980 | 0 |
| 200.51.21.69 | 3358790981 | 0 |
| 200.51.21.70 | 3358790982 | 0 |
| 200.51.21.71 | 3358790983 | 0 |
| 200.51.21.72 | 3358790984 | 0 |
| 200.51.21.73 | 3358790985 | 0 |
| 200.51.21.74 | 3358790986 | 0 |
| 200.51.21.75 | 3358790987 | 0 |
| 200.51.21.76 | 3358790988 | 0 |
| 200.51.21.77 | 3358790989 | 0 |
| 200.51.21.78 | 3358790990 | 0 |
| 200.51.21.79 | 3358790991 | 0 |
| 200.51.21.80 | 3358790992 | 0 |
| 200.51.21.81 | 3358790993 | 0 |
| 200.51.21.82 | 3358790994 | 0 |
| 200.51.21.83 | 3358790995 | 0 |
| 200.51.21.84 | 3358790996 | 0 |
| 200.51.21.85 | 3358790997 | 0 |