The IP address 145.154.4 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.128.0.0/10 (range 145.128.0.0 to 145.191.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.128.0.0 |
| IP ending by | 145.191.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.128.0.0/10 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 09/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | NL | Netherlands | - | Utrecht | 52.0908 | 5.1222 | 2017-07-19 |
| MaxMind | NL | Netherlands | - | Utrecht | 52.0938 | 5.1191 | 2017-07-19 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.154.4.0 | 2442789888 | 0 |
| 145.154.4.1 | 2442789889 | 0 |
| 145.154.4.2 | 2442789890 | 0 |
| 145.154.4.3 | 2442789891 | 0 |
| 145.154.4.4 | 2442789892 | 0 |
| 145.154.4.5 | 2442789893 | 0 |
| 145.154.4.6 | 2442789894 | 0 |
| 145.154.4.7 | 2442789895 | 0 |
| 145.154.4.8 | 2442789896 | 0 |
| 145.154.4.9 | 2442789897 | 0 |
| 145.154.4.10 | 2442789898 | 0 |
| 145.154.4.11 | 2442789899 | 0 |
| 145.154.4.12 | 2442789900 | 0 |
| 145.154.4.13 | 2442789901 | 0 |
| 145.154.4.14 | 2442789902 | 0 |
| 145.154.4.15 | 2442789903 | 0 |
| 145.154.4.16 | 2442789904 | 0 |
| 145.154.4.17 | 2442789905 | 0 |
| 145.154.4.18 | 2442789906 | 0 |
| 145.154.4.19 | 2442789907 | 0 |
| 145.154.4.20 | 2442789908 | 0 |
| 145.154.4.21 | 2442789909 | 0 |
| 145.154.4.22 | 2442789910 | 0 |
| 145.154.4.23 | 2442789911 | 0 |
| 145.154.4.24 | 2442789912 | 0 |
| 145.154.4.25 | 2442789913 | 0 |
| 145.154.4.26 | 2442789914 | 0 |
| 145.154.4.27 | 2442789915 | 0 |
| 145.154.4.28 | 2442789916 | 0 |
| 145.154.4.29 | 2442789917 | 0 |
| 145.154.4.30 | 2442789918 | 0 |
| 145.154.4.31 | 2442789919 | 0 |
| 145.154.4.32 | 2442789920 | 0 |
| 145.154.4.33 | 2442789921 | 0 |
| 145.154.4.34 | 2442789922 | 0 |
| 145.154.4.35 | 2442789923 | 0 |
| 145.154.4.36 | 2442789924 | 0 |
| 145.154.4.37 | 2442789925 | 0 |
| 145.154.4.38 | 2442789926 | 0 |
| 145.154.4.39 | 2442789927 | 0 |
| 145.154.4.40 | 2442789928 | 0 |
| 145.154.4.41 | 2442789929 | 0 |
| 145.154.4.42 | 2442789930 | 0 |
| 145.154.4.43 | 2442789931 | 0 |
| 145.154.4.44 | 2442789932 | 0 |
| 145.154.4.45 | 2442789933 | 0 |
| 145.154.4.46 | 2442789934 | 0 |
| 145.154.4.47 | 2442789935 | 0 |
| 145.154.4.48 | 2442789936 | 0 |
| 145.154.4.49 | 2442789937 | 0 |
| 145.154.4.50 | 2442789938 | 0 |
| 145.154.4.51 | 2442789939 | 0 |
| 145.154.4.52 | 2442789940 | 0 |
| 145.154.4.53 | 2442789941 | 0 |
| 145.154.4.54 | 2442789942 | 0 |
| 145.154.4.55 | 2442789943 | 0 |
| 145.154.4.56 | 2442789944 | 0 |
| 145.154.4.57 | 2442789945 | 0 |
| 145.154.4.58 | 2442789946 | 0 |
| 145.154.4.59 | 2442789947 | 0 |
| 145.154.4.60 | 2442789948 | 0 |
| 145.154.4.61 | 2442789949 | 0 |
| 145.154.4.62 | 2442789950 | 0 |
| 145.154.4.63 | 2442789951 | 0 |
| 145.154.4.64 | 2442789952 | 0 |
| 145.154.4.65 | 2442789953 | 0 |
| 145.154.4.66 | 2442789954 | 0 |
| 145.154.4.67 | 2442789955 | 0 |
| 145.154.4.68 | 2442789956 | 0 |
| 145.154.4.69 | 2442789957 | 0 |
| 145.154.4.70 | 2442789958 | 0 |
| 145.154.4.71 | 2442789959 | 0 |
| 145.154.4.72 | 2442789960 | 0 |
| 145.154.4.73 | 2442789961 | 0 |
| 145.154.4.74 | 2442789962 | 0 |
| 145.154.4.75 | 2442789963 | 0 |
| 145.154.4.76 | 2442789964 | 0 |
| 145.154.4.77 | 2442789965 | 0 |
| 145.154.4.78 | 2442789966 | 0 |
| 145.154.4.79 | 2442789967 | 0 |
| 145.154.4.80 | 2442789968 | 0 |
| 145.154.4.81 | 2442789969 | 0 |
| 145.154.4.82 | 2442789970 | 0 |
| 145.154.4.83 | 2442789971 | 0 |
| 145.154.4.84 | 2442789972 | 0 |
| 145.154.4.85 | 2442789973 | 0 |