Les adresses IP débutant par 145.80.26 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.81.0.0/16, le bloc IP comprant les adresses de 145.81.0.0 à 145.81.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.81.0.0 |
| IP se terminant par | 145.81.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.81.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 29/08/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Den Haag | 52,0767 | 4,2986 | 2019-08-29 |
| MaxMind | NL | Pays-Bas | - | Delft | 52,0186 | 4,3782 | 2019-08-29 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.80.26.0 | 2437945856 | 0 |
| 145.80.26.1 | 2437945857 | 0 |
| 145.80.26.2 | 2437945858 | 0 |
| 145.80.26.3 | 2437945859 | 0 |
| 145.80.26.4 | 2437945860 | 0 |
| 145.80.26.5 | 2437945861 | 0 |
| 145.80.26.6 | 2437945862 | 0 |
| 145.80.26.7 | 2437945863 | 0 |
| 145.80.26.8 | 2437945864 | 0 |
| 145.80.26.9 | 2437945865 | 0 |
| 145.80.26.10 | 2437945866 | 0 |
| 145.80.26.11 | 2437945867 | 0 |
| 145.80.26.12 | 2437945868 | 0 |
| 145.80.26.13 | 2437945869 | 0 |
| 145.80.26.14 | 2437945870 | 0 |
| 145.80.26.15 | 2437945871 | 0 |
| 145.80.26.16 | 2437945872 | 0 |
| 145.80.26.17 | 2437945873 | 0 |
| 145.80.26.18 | 2437945874 | 0 |
| 145.80.26.19 | 2437945875 | 0 |
| 145.80.26.20 | 2437945876 | 0 |
| 145.80.26.21 | 2437945877 | 0 |
| 145.80.26.22 | 2437945878 | 0 |
| 145.80.26.23 | 2437945879 | 0 |
| 145.80.26.24 | 2437945880 | 0 |
| 145.80.26.25 | 2437945881 | 0 |
| 145.80.26.26 | 2437945882 | 0 |
| 145.80.26.27 | 2437945883 | 0 |
| 145.80.26.28 | 2437945884 | 0 |
| 145.80.26.29 | 2437945885 | 0 |
| 145.80.26.30 | 2437945886 | 0 |
| 145.80.26.31 | 2437945887 | 0 |
| 145.80.26.32 | 2437945888 | 0 |
| 145.80.26.33 | 2437945889 | 0 |
| 145.80.26.34 | 2437945890 | 0 |
| 145.80.26.35 | 2437945891 | 0 |
| 145.80.26.36 | 2437945892 | 0 |
| 145.80.26.37 | 2437945893 | 0 |
| 145.80.26.38 | 2437945894 | 0 |
| 145.80.26.39 | 2437945895 | 0 |
| 145.80.26.40 | 2437945896 | 0 |
| 145.80.26.41 | 2437945897 | 0 |
| 145.80.26.42 | 2437945898 | 0 |
| 145.80.26.43 | 2437945899 | 0 |
| 145.80.26.44 | 2437945900 | 0 |
| 145.80.26.45 | 2437945901 | 0 |
| 145.80.26.46 | 2437945902 | 0 |
| 145.80.26.47 | 2437945903 | 0 |
| 145.80.26.48 | 2437945904 | 0 |
| 145.80.26.49 | 2437945905 | 0 |
| 145.80.26.50 | 2437945906 | 0 |
| 145.80.26.51 | 2437945907 | 0 |
| 145.80.26.52 | 2437945908 | 0 |
| 145.80.26.53 | 2437945909 | 0 |
| 145.80.26.54 | 2437945910 | 0 |
| 145.80.26.55 | 2437945911 | 0 |
| 145.80.26.56 | 2437945912 | 0 |
| 145.80.26.57 | 2437945913 | 0 |
| 145.80.26.58 | 2437945914 | 0 |
| 145.80.26.59 | 2437945915 | 0 |
| 145.80.26.60 | 2437945916 | 0 |
| 145.80.26.61 | 2437945917 | 0 |
| 145.80.26.62 | 2437945918 | 0 |
| 145.80.26.63 | 2437945919 | 0 |
| 145.80.26.64 | 2437945920 | 0 |
| 145.80.26.65 | 2437945921 | 0 |
| 145.80.26.66 | 2437945922 | 0 |
| 145.80.26.67 | 2437945923 | 0 |
| 145.80.26.68 | 2437945924 | 0 |
| 145.80.26.69 | 2437945925 | 0 |
| 145.80.26.70 | 2437945926 | 0 |
| 145.80.26.71 | 2437945927 | 0 |
| 145.80.26.72 | 2437945928 | 0 |
| 145.80.26.73 | 2437945929 | 0 |
| 145.80.26.74 | 2437945930 | 0 |
| 145.80.26.75 | 2437945931 | 0 |
| 145.80.26.76 | 2437945932 | 0 |
| 145.80.26.77 | 2437945933 | 0 |
| 145.80.26.78 | 2437945934 | 0 |
| 145.80.26.79 | 2437945935 | 0 |
| 145.80.26.80 | 2437945936 | 0 |
| 145.80.26.81 | 2437945937 | 0 |
| 145.80.26.82 | 2437945938 | 0 |
| 145.80.26.83 | 2437945939 | 0 |
| 145.80.26.84 | 2437945940 | 0 |
| 145.80.26.85 | 2437945941 | 0 |