The IP address 128.131.4 is provided by Vienna University of Technology, it's belong to the CDIR (Classless Inter-Domain Routing) 128.130.0.0/15 (range 128.130.0.0 to 128.131.255.255). The autonomous system number (ASN) is 679.
| ASN | 679 |
| IP starting by | 128.130.0.0 |
| IP ending by | 128.131.255.255 |
| ASN Name | Vienna University of Technology |
| CDIR | 128.130.0.0/15 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 07/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AT | Austria | - | Vienna | 48.2085 | 16.3721 | 2017-07-06 |
| MaxMind | AT | Austria | - | Vienna | 48.1521 | 16.3878 | 2017-07-06 |
| Whois | AT | - | - | - | 15 | 48 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.131.4.0 | 2156069888 | 0 |
| 128.131.4.1 | 2156069889 | 0 |
| 128.131.4.2 | 2156069890 | 0 |
| 128.131.4.3 | 2156069891 | 0 |
| 128.131.4.4 | 2156069892 | 0 |
| 128.131.4.5 | 2156069893 | 0 |
| 128.131.4.6 | 2156069894 | 0 |
| 128.131.4.7 | 2156069895 | 0 |
| 128.131.4.8 | 2156069896 | 0 |
| 128.131.4.9 | 2156069897 | 0 |
| 128.131.4.10 | 2156069898 | 0 |
| 128.131.4.11 | 2156069899 | 0 |
| 128.131.4.12 | 2156069900 | 0 |
| 128.131.4.13 | 2156069901 | 0 |
| 128.131.4.14 | 2156069902 | 0 |
| 128.131.4.15 | 2156069903 | 0 |
| 128.131.4.16 | 2156069904 | 0 |
| 128.131.4.17 | 2156069905 | 0 |
| 128.131.4.18 | 2156069906 | 0 |
| 128.131.4.19 | 2156069907 | 0 |
| 128.131.4.20 | 2156069908 | 0 |
| 128.131.4.21 | 2156069909 | 0 |
| 128.131.4.22 | 2156069910 | 0 |
| 128.131.4.23 | 2156069911 | 0 |
| 128.131.4.24 | 2156069912 | 0 |
| 128.131.4.25 | 2156069913 | 0 |
| 128.131.4.26 | 2156069914 | 0 |
| 128.131.4.27 | 2156069915 | 0 |
| 128.131.4.28 | 2156069916 | 0 |
| 128.131.4.29 | 2156069917 | 0 |
| 128.131.4.30 | 2156069918 | 0 |
| 128.131.4.31 | 2156069919 | 0 |
| 128.131.4.32 | 2156069920 | 0 |
| 128.131.4.33 | 2156069921 | 0 |
| 128.131.4.34 | 2156069922 | 0 |
| 128.131.4.35 | 2156069923 | 0 |
| 128.131.4.36 | 2156069924 | 0 |
| 128.131.4.37 | 2156069925 | 0 |
| 128.131.4.38 | 2156069926 | 0 |
| 128.131.4.39 | 2156069927 | 0 |
| 128.131.4.40 | 2156069928 | 0 |
| 128.131.4.41 | 2156069929 | 0 |
| 128.131.4.42 | 2156069930 | 0 |
| 128.131.4.43 | 2156069931 | 0 |
| 128.131.4.44 | 2156069932 | 0 |
| 128.131.4.45 | 2156069933 | 0 |
| 128.131.4.46 | 2156069934 | 0 |
| 128.131.4.47 | 2156069935 | 0 |
| 128.131.4.48 | 2156069936 | 0 |
| 128.131.4.49 | 2156069937 | 0 |
| 128.131.4.50 | 2156069938 | 0 |
| 128.131.4.51 | 2156069939 | 0 |
| 128.131.4.52 | 2156069940 | 0 |
| 128.131.4.53 | 2156069941 | 0 |
| 128.131.4.54 | 2156069942 | 0 |
| 128.131.4.55 | 2156069943 | 0 |
| 128.131.4.56 | 2156069944 | 0 |
| 128.131.4.57 | 2156069945 | 0 |
| 128.131.4.58 | 2156069946 | 0 |
| 128.131.4.59 | 2156069947 | 0 |
| 128.131.4.60 | 2156069948 | 0 |
| 128.131.4.61 | 2156069949 | 0 |
| 128.131.4.62 | 2156069950 | 0 |
| 128.131.4.63 | 2156069951 | 0 |
| 128.131.4.64 | 2156069952 | 0 |
| 128.131.4.65 | 2156069953 | 0 |
| 128.131.4.66 | 2156069954 | 0 |
| 128.131.4.67 | 2156069955 | 0 |
| 128.131.4.68 | 2156069956 | 0 |
| 128.131.4.69 | 2156069957 | 0 |
| 128.131.4.70 | 2156069958 | 0 |
| 128.131.4.71 | 2156069959 | 0 |
| 128.131.4.72 | 2156069960 | 0 |
| 128.131.4.73 | 2156069961 | 0 |
| 128.131.4.74 | 2156069962 | 0 |
| 128.131.4.75 | 2156069963 | 0 |
| 128.131.4.76 | 2156069964 | 0 |
| 128.131.4.77 | 2156069965 | 0 |
| 128.131.4.78 | 2156069966 | 0 |
| 128.131.4.79 | 2156069967 | 0 |
| 128.131.4.80 | 2156069968 | 0 |
| 128.131.4.81 | 2156069969 | 0 |
| 128.131.4.82 | 2156069970 | 0 |
| 128.131.4.83 | 2156069971 | 0 |
| 128.131.4.84 | 2156069972 | 0 |
| 128.131.4.85 | 2156069973 | 0 |