Die IP-Adresse 145.91.66 erfolgt über SURFnet, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 145.91.0.0/16 (Bereich 145.91.0.0, 145.91.255.255). Die autonomen Systemnummer (ASN) ist 1103.
| ASN | 1103 |
| Ausgehend von IP | 145.91.0.0 |
| Beendigung durch IP | 145.91.255.255 |
| ASN-Namen | SURFnet |
| GGDV | 145.91.0.0/16 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 30.04.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | NL | Niederlande | - | Maastricht | 50,8483 | 5,6889 | 2019-04-30 |
| MaxMind | NL | Niederlande | - | Weert | 51,2409 | 5,6998 | 2019-04-30 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.91.66.0 | 2438676992 | 0 |
| 145.91.66.1 | 2438676993 | 0 |
| 145.91.66.2 | 2438676994 | 0 |
| 145.91.66.3 | 2438676995 | 0 |
| 145.91.66.4 | 2438676996 | 0 |
| 145.91.66.5 | 2438676997 | 0 |
| 145.91.66.6 | 2438676998 | 0 |
| 145.91.66.7 | 2438676999 | 0 |
| 145.91.66.8 | 2438677000 | 0 |
| 145.91.66.9 | 2438677001 | 0 |
| 145.91.66.10 | 2438677002 | 0 |
| 145.91.66.11 | 2438677003 | 0 |
| 145.91.66.12 | 2438677004 | 0 |
| 145.91.66.13 | 2438677005 | 0 |
| 145.91.66.14 | 2438677006 | 0 |
| 145.91.66.15 | 2438677007 | 0 |
| 145.91.66.16 | 2438677008 | 0 |
| 145.91.66.17 | 2438677009 | 0 |
| 145.91.66.18 | 2438677010 | 0 |
| 145.91.66.19 | 2438677011 | 0 |
| 145.91.66.20 | 2438677012 | 0 |
| 145.91.66.21 | 2438677013 | 0 |
| 145.91.66.22 | 2438677014 | 0 |
| 145.91.66.23 | 2438677015 | 0 |
| 145.91.66.24 | 2438677016 | 0 |
| 145.91.66.25 | 2438677017 | 0 |
| 145.91.66.26 | 2438677018 | 0 |
| 145.91.66.27 | 2438677019 | 0 |
| 145.91.66.28 | 2438677020 | 0 |
| 145.91.66.29 | 2438677021 | 0 |
| 145.91.66.30 | 2438677022 | 0 |
| 145.91.66.31 | 2438677023 | 0 |
| 145.91.66.32 | 2438677024 | 0 |
| 145.91.66.33 | 2438677025 | 0 |
| 145.91.66.34 | 2438677026 | 0 |
| 145.91.66.35 | 2438677027 | 0 |
| 145.91.66.36 | 2438677028 | 0 |
| 145.91.66.37 | 2438677029 | 0 |
| 145.91.66.38 | 2438677030 | 0 |
| 145.91.66.39 | 2438677031 | 0 |
| 145.91.66.40 | 2438677032 | 0 |
| 145.91.66.41 | 2438677033 | 0 |
| 145.91.66.42 | 2438677034 | 0 |
| 145.91.66.43 | 2438677035 | 0 |
| 145.91.66.44 | 2438677036 | 0 |
| 145.91.66.45 | 2438677037 | 0 |
| 145.91.66.46 | 2438677038 | 0 |
| 145.91.66.47 | 2438677039 | 0 |
| 145.91.66.48 | 2438677040 | 0 |
| 145.91.66.49 | 2438677041 | 0 |
| 145.91.66.50 | 2438677042 | 0 |
| 145.91.66.51 | 2438677043 | 0 |
| 145.91.66.52 | 2438677044 | 0 |
| 145.91.66.53 | 2438677045 | 0 |
| 145.91.66.54 | 2438677046 | 0 |
| 145.91.66.55 | 2438677047 | 0 |
| 145.91.66.56 | 2438677048 | 0 |
| 145.91.66.57 | 2438677049 | 0 |
| 145.91.66.58 | 2438677050 | 0 |
| 145.91.66.59 | 2438677051 | 0 |
| 145.91.66.60 | 2438677052 | 0 |
| 145.91.66.61 | 2438677053 | 0 |
| 145.91.66.62 | 2438677054 | 0 |
| 145.91.66.63 | 2438677055 | 0 |
| 145.91.66.64 | 2438677056 | 0 |
| 145.91.66.65 | 2438677057 | 0 |
| 145.91.66.66 | 2438677058 | 0 |
| 145.91.66.67 | 2438677059 | 0 |
| 145.91.66.68 | 2438677060 | 0 |
| 145.91.66.69 | 2438677061 | 0 |
| 145.91.66.70 | 2438677062 | 0 |
| 145.91.66.71 | 2438677063 | 0 |
| 145.91.66.72 | 2438677064 | 0 |
| 145.91.66.73 | 2438677065 | 0 |
| 145.91.66.74 | 2438677066 | 0 |
| 145.91.66.75 | 2438677067 | 0 |
| 145.91.66.76 | 2438677068 | 0 |
| 145.91.66.77 | 2438677069 | 0 |
| 145.91.66.78 | 2438677070 | 0 |
| 145.91.66.79 | 2438677071 | 0 |
| 145.91.66.80 | 2438677072 | 0 |
| 145.91.66.81 | 2438677073 | 0 |
| 145.91.66.82 | 2438677074 | 0 |
| 145.91.66.83 | 2438677075 | 0 |
| 145.91.66.84 | 2438677076 | 0 |
| 145.91.66.85 | 2438677077 | 0 |