Les adresses IP débutant par 145.76.77 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.76.0.0/16, le bloc IP comprant les adresses de 145.76.0.0 à 145.76.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.76.0.0 |
| IP se terminant par | 145.76.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.76.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 16/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Zwolle | 52,5125 | 6,0944 | 2019-05-15 |
| MaxMind | NL | Pays-Bas | - | Enschede | 52,229 | 6,8616 | 2019-05-15 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.76.77.0 | 2437696768 | 0 |
| 145.76.77.1 | 2437696769 | 0 |
| 145.76.77.2 | 2437696770 | 0 |
| 145.76.77.3 | 2437696771 | 0 |
| 145.76.77.4 | 2437696772 | 0 |
| 145.76.77.5 | 2437696773 | 0 |
| 145.76.77.6 | 2437696774 | 0 |
| 145.76.77.7 | 2437696775 | 0 |
| 145.76.77.8 | 2437696776 | 0 |
| 145.76.77.9 | 2437696777 | 0 |
| 145.76.77.10 | 2437696778 | 0 |
| 145.76.77.11 | 2437696779 | 0 |
| 145.76.77.12 | 2437696780 | 0 |
| 145.76.77.13 | 2437696781 | 0 |
| 145.76.77.14 | 2437696782 | 0 |
| 145.76.77.15 | 2437696783 | 0 |
| 145.76.77.16 | 2437696784 | 0 |
| 145.76.77.17 | 2437696785 | 0 |
| 145.76.77.18 | 2437696786 | 0 |
| 145.76.77.19 | 2437696787 | 0 |
| 145.76.77.20 | 2437696788 | 0 |
| 145.76.77.21 | 2437696789 | 0 |
| 145.76.77.22 | 2437696790 | 0 |
| 145.76.77.23 | 2437696791 | 0 |
| 145.76.77.24 | 2437696792 | 0 |
| 145.76.77.25 | 2437696793 | 0 |
| 145.76.77.26 | 2437696794 | 0 |
| 145.76.77.27 | 2437696795 | 0 |
| 145.76.77.28 | 2437696796 | 0 |
| 145.76.77.29 | 2437696797 | 0 |
| 145.76.77.30 | 2437696798 | 0 |
| 145.76.77.31 | 2437696799 | 0 |
| 145.76.77.32 | 2437696800 | 0 |
| 145.76.77.33 | 2437696801 | 0 |
| 145.76.77.34 | 2437696802 | 0 |
| 145.76.77.35 | 2437696803 | 0 |
| 145.76.77.36 | 2437696804 | 0 |
| 145.76.77.37 | 2437696805 | 0 |
| 145.76.77.38 | 2437696806 | 0 |
| 145.76.77.39 | 2437696807 | 0 |
| 145.76.77.40 | 2437696808 | 0 |
| 145.76.77.41 | 2437696809 | 0 |
| 145.76.77.42 | 2437696810 | 0 |
| 145.76.77.43 | 2437696811 | 0 |
| 145.76.77.44 | 2437696812 | 0 |
| 145.76.77.45 | 2437696813 | 0 |
| 145.76.77.46 | 2437696814 | 0 |
| 145.76.77.47 | 2437696815 | 0 |
| 145.76.77.48 | 2437696816 | 0 |
| 145.76.77.49 | 2437696817 | 0 |
| 145.76.77.50 | 2437696818 | 0 |
| 145.76.77.51 | 2437696819 | 0 |
| 145.76.77.52 | 2437696820 | 0 |
| 145.76.77.53 | 2437696821 | 0 |
| 145.76.77.54 | 2437696822 | 0 |
| 145.76.77.55 | 2437696823 | 0 |
| 145.76.77.56 | 2437696824 | 0 |
| 145.76.77.57 | 2437696825 | 0 |
| 145.76.77.58 | 2437696826 | 0 |
| 145.76.77.59 | 2437696827 | 0 |
| 145.76.77.60 | 2437696828 | 0 |
| 145.76.77.61 | 2437696829 | 0 |
| 145.76.77.62 | 2437696830 | 0 |
| 145.76.77.63 | 2437696831 | 0 |
| 145.76.77.64 | 2437696832 | 0 |
| 145.76.77.65 | 2437696833 | 0 |
| 145.76.77.66 | 2437696834 | 0 |
| 145.76.77.67 | 2437696835 | 0 |
| 145.76.77.68 | 2437696836 | 0 |
| 145.76.77.69 | 2437696837 | 0 |
| 145.76.77.70 | 2437696838 | 0 |
| 145.76.77.71 | 2437696839 | 0 |
| 145.76.77.72 | 2437696840 | 0 |
| 145.76.77.73 | 2437696841 | 0 |
| 145.76.77.74 | 2437696842 | 0 |
| 145.76.77.75 | 2437696843 | 0 |
| 145.76.77.76 | 2437696844 | 0 |
| 145.76.77.77 | 2437696845 | 0 |
| 145.76.77.78 | 2437696846 | 0 |
| 145.76.77.79 | 2437696847 | 0 |
| 145.76.77.80 | 2437696848 | 0 |
| 145.76.77.81 | 2437696849 | 0 |
| 145.76.77.82 | 2437696850 | 0 |
| 145.76.77.83 | 2437696851 | 0 |
| 145.76.77.84 | 2437696852 | 0 |
| 145.76.77.85 | 2437696853 | 0 |