The IP address 145.81.74 is provided by SURFnet, it's belong to the CDIR (Classless Inter-Domain Routing) 145.81.0.0/16 (range 145.81.0.0 to 145.81.255.255). The autonomous system number (ASN) is 1103.
| ASN | 1103 |
| IP starting by | 145.81.0.0 |
| IP ending by | 145.81.255.255 |
| ASN Name | SURFnet |
| CDIR | 145.81.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 12/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | GB | United Kingdom | - | London | 51.5085 | -0.1257 | 2019-05-11 |
| MaxMind | NL | Netherlands | - | Utrecht | 52.0938 | 5.1191 | 2019-05-11 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.81.74.0 | 2438023680 | 0 |
| 145.81.74.1 | 2438023681 | 0 |
| 145.81.74.2 | 2438023682 | 0 |
| 145.81.74.3 | 2438023683 | 0 |
| 145.81.74.4 | 2438023684 | 0 |
| 145.81.74.5 | 2438023685 | 0 |
| 145.81.74.6 | 2438023686 | 0 |
| 145.81.74.7 | 2438023687 | 0 |
| 145.81.74.8 | 2438023688 | 0 |
| 145.81.74.9 | 2438023689 | 0 |
| 145.81.74.10 | 2438023690 | 0 |
| 145.81.74.11 | 2438023691 | 0 |
| 145.81.74.12 | 2438023692 | 0 |
| 145.81.74.13 | 2438023693 | 0 |
| 145.81.74.14 | 2438023694 | 0 |
| 145.81.74.15 | 2438023695 | 0 |
| 145.81.74.16 | 2438023696 | 0 |
| 145.81.74.17 | 2438023697 | 0 |
| 145.81.74.18 | 2438023698 | 0 |
| 145.81.74.19 | 2438023699 | 0 |
| 145.81.74.20 | 2438023700 | 0 |
| 145.81.74.21 | 2438023701 | 0 |
| 145.81.74.22 | 2438023702 | 0 |
| 145.81.74.23 | 2438023703 | 0 |
| 145.81.74.24 | 2438023704 | 0 |
| 145.81.74.25 | 2438023705 | 0 |
| 145.81.74.26 | 2438023706 | 0 |
| 145.81.74.27 | 2438023707 | 0 |
| 145.81.74.28 | 2438023708 | 0 |
| 145.81.74.29 | 2438023709 | 0 |
| 145.81.74.30 | 2438023710 | 0 |
| 145.81.74.31 | 2438023711 | 0 |
| 145.81.74.32 | 2438023712 | 0 |
| 145.81.74.33 | 2438023713 | 0 |
| 145.81.74.34 | 2438023714 | 0 |
| 145.81.74.35 | 2438023715 | 0 |
| 145.81.74.36 | 2438023716 | 0 |
| 145.81.74.37 | 2438023717 | 0 |
| 145.81.74.38 | 2438023718 | 0 |
| 145.81.74.39 | 2438023719 | 0 |
| 145.81.74.40 | 2438023720 | 0 |
| 145.81.74.41 | 2438023721 | 0 |
| 145.81.74.42 | 2438023722 | 0 |
| 145.81.74.43 | 2438023723 | 0 |
| 145.81.74.44 | 2438023724 | 0 |
| 145.81.74.45 | 2438023725 | 0 |
| 145.81.74.46 | 2438023726 | 0 |
| 145.81.74.47 | 2438023727 | 0 |
| 145.81.74.48 | 2438023728 | 0 |
| 145.81.74.49 | 2438023729 | 0 |
| 145.81.74.50 | 2438023730 | 0 |
| 145.81.74.51 | 2438023731 | 0 |
| 145.81.74.52 | 2438023732 | 0 |
| 145.81.74.53 | 2438023733 | 0 |
| 145.81.74.54 | 2438023734 | 0 |
| 145.81.74.55 | 2438023735 | 0 |
| 145.81.74.56 | 2438023736 | 0 |
| 145.81.74.57 | 2438023737 | 0 |
| 145.81.74.58 | 2438023738 | 0 |
| 145.81.74.59 | 2438023739 | 0 |
| 145.81.74.60 | 2438023740 | 0 |
| 145.81.74.61 | 2438023741 | 0 |
| 145.81.74.62 | 2438023742 | 0 |
| 145.81.74.63 | 2438023743 | 0 |
| 145.81.74.64 | 2438023744 | 0 |
| 145.81.74.65 | 2438023745 | 0 |
| 145.81.74.66 | 2438023746 | 0 |
| 145.81.74.67 | 2438023747 | 0 |
| 145.81.74.68 | 2438023748 | 0 |
| 145.81.74.69 | 2438023749 | 0 |
| 145.81.74.70 | 2438023750 | 0 |
| 145.81.74.71 | 2438023751 | 0 |
| 145.81.74.72 | 2438023752 | 0 |
| 145.81.74.73 | 2438023753 | 0 |
| 145.81.74.74 | 2438023754 | 0 |
| 145.81.74.75 | 2438023755 | 0 |
| 145.81.74.76 | 2438023756 | 0 |
| 145.81.74.77 | 2438023757 | 0 |
| 145.81.74.78 | 2438023758 | 0 |
| 145.81.74.79 | 2438023759 | 0 |
| 145.81.74.80 | 2438023760 | 0 |
| 145.81.74.81 | 2438023761 | 0 |
| 145.81.74.82 | 2438023762 | 0 |
| 145.81.74.83 | 2438023763 | 0 |
| 145.81.74.84 | 2438023764 | 0 |
| 145.81.74.85 | 2438023765 | 0 |