The IP address 187.45.21 is provided by Comunicacao e Informatica LTDA., it's belong to the CDIR (Classless Inter-Domain Routing) 187.45.16.0/20 (range 187.45.16.0 to 187.45.31.255). The autonomous system number (ASN) is 28580.
| ASN | 28580 |
| IP starting by | 187.45.16.0 |
| IP ending by | 187.45.31.255 |
| ASN Name | Comunicacao e Informatica LTDA. |
| CDIR | 187.45.16.0/20 |
| Numerical IP | |
| Registry | lacnic |
| Last update | 30/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | BR | Brazil | - | Sorocaba | -23.5017 | -47.4581 | 2017-09-30 |
| MaxMind | BR | Brazil | - | Tatuí | -23.3465 | -47.8462 | 2017-09-30 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 187.45.21.0 | 3140293888 | 0 |
| 187.45.21.1 | 3140293889 | 0 |
| 187.45.21.2 | 3140293890 | 0 |
| 187.45.21.3 | 3140293891 | 0 |
| 187.45.21.4 | 3140293892 | 0 |
| 187.45.21.5 | 3140293893 | 0 |
| 187.45.21.6 | 3140293894 | 0 |
| 187.45.21.7 | 3140293895 | 0 |
| 187.45.21.8 | 3140293896 | 0 |
| 187.45.21.9 | 3140293897 | 0 |
| 187.45.21.10 | 3140293898 | 0 |
| 187.45.21.11 | 3140293899 | 0 |
| 187.45.21.12 | 3140293900 | 0 |
| 187.45.21.13 | 3140293901 | 0 |
| 187.45.21.14 | 3140293902 | 0 |
| 187.45.21.15 | 3140293903 | 0 |
| 187.45.21.16 | 3140293904 | 0 |
| 187.45.21.17 | 3140293905 | 0 |
| 187.45.21.18 | 3140293906 | 0 |
| 187.45.21.19 | 3140293907 | 0 |
| 187.45.21.20 | 3140293908 | 0 |
| 187.45.21.21 | 3140293909 | 0 |
| 187.45.21.22 | 3140293910 | 0 |
| 187.45.21.23 | 3140293911 | 0 |
| 187.45.21.24 | 3140293912 | 0 |
| 187.45.21.25 | 3140293913 | 0 |
| 187.45.21.26 | 3140293914 | 0 |
| 187.45.21.27 | 3140293915 | 0 |
| 187.45.21.28 | 3140293916 | 0 |
| 187.45.21.29 | 3140293917 | 0 |
| 187.45.21.30 | 3140293918 | 0 |
| 187.45.21.31 | 3140293919 | 0 |
| 187.45.21.32 | 3140293920 | 0 |
| 187.45.21.33 | 3140293921 | 0 |
| 187.45.21.34 | 3140293922 | 0 |
| 187.45.21.35 | 3140293923 | 0 |
| 187.45.21.36 | 3140293924 | 0 |
| 187.45.21.37 | 3140293925 | 0 |
| 187.45.21.38 | 3140293926 | 0 |
| 187.45.21.39 | 3140293927 | 0 |
| 187.45.21.40 | 3140293928 | 0 |
| 187.45.21.41 | 3140293929 | 0 |
| 187.45.21.42 | 3140293930 | 0 |
| 187.45.21.43 | 3140293931 | 0 |
| 187.45.21.44 | 3140293932 | 0 |
| 187.45.21.45 | 3140293933 | 0 |
| 187.45.21.46 | 3140293934 | 0 |
| 187.45.21.47 | 3140293935 | 0 |
| 187.45.21.48 | 3140293936 | 0 |
| 187.45.21.49 | 3140293937 | 0 |
| 187.45.21.50 | 3140293938 | 0 |
| 187.45.21.51 | 3140293939 | 0 |
| 187.45.21.52 | 3140293940 | 0 |
| 187.45.21.53 | 3140293941 | 0 |
| 187.45.21.54 | 3140293942 | 0 |
| 187.45.21.55 | 3140293943 | 0 |
| 187.45.21.56 | 3140293944 | 0 |
| 187.45.21.57 | 3140293945 | 0 |
| 187.45.21.58 | 3140293946 | 0 |
| 187.45.21.59 | 3140293947 | 0 |
| 187.45.21.60 | 3140293948 | 0 |
| 187.45.21.61 | 3140293949 | 0 |
| 187.45.21.62 | 3140293950 | 0 |
| 187.45.21.63 | 3140293951 | 0 |
| 187.45.21.64 | 3140293952 | 0 |
| 187.45.21.65 | 3140293953 | 0 |
| 187.45.21.66 | 3140293954 | 0 |
| 187.45.21.67 | 3140293955 | 0 |
| 187.45.21.68 | 3140293956 | 0 |
| 187.45.21.69 | 3140293957 | 0 |
| 187.45.21.70 | 3140293958 | 0 |
| 187.45.21.71 | 3140293959 | 0 |
| 187.45.21.72 | 3140293960 | 0 |
| 187.45.21.73 | 3140293961 | 0 |
| 187.45.21.74 | 3140293962 | 0 |
| 187.45.21.75 | 3140293963 | 0 |
| 187.45.21.76 | 3140293964 | 0 |
| 187.45.21.77 | 3140293965 | 0 |
| 187.45.21.78 | 3140293966 | 0 |
| 187.45.21.79 | 3140293967 | 0 |
| 187.45.21.80 | 3140293968 | 0 |
| 187.45.21.81 | 3140293969 | 0 |
| 187.45.21.82 | 3140293970 | 0 |
| 187.45.21.83 | 3140293971 | 0 |
| 187.45.21.84 | 3140293972 | 0 |
| 187.45.21.85 | 3140293973 | 0 |