Die IP-Adresse 145.172.2 erfolgt über SURFnet, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 145.128.0.0/10 (Bereich 145.128.0.0, 145.191.255.255). Die autonomen Systemnummer (ASN) ist 1103.
| ASN | 1103 |
| Ausgehend von IP | 145.128.0.0 |
| Beendigung durch IP | 145.191.255.255 |
| ASN-Namen | SURFnet |
| GGDV | 145.128.0.0/10 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 03.09.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | NL | Niederlande | - | Utrecht | 52,0908 | 5,1222 | 2017-09-03 |
| MaxMind | NL | Niederlande | - | Utrecht | 52,0938 | 5,1191 | 2017-09-03 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.172.2.0 | 2443969024 | 0 |
| 145.172.2.1 | 2443969025 | 0 |
| 145.172.2.2 | 2443969026 | 0 |
| 145.172.2.3 | 2443969027 | 0 |
| 145.172.2.4 | 2443969028 | 0 |
| 145.172.2.5 | 2443969029 | 0 |
| 145.172.2.6 | 2443969030 | 0 |
| 145.172.2.7 | 2443969031 | 0 |
| 145.172.2.8 | 2443969032 | 0 |
| 145.172.2.9 | 2443969033 | 0 |
| 145.172.2.10 | 2443969034 | 0 |
| 145.172.2.11 | 2443969035 | 0 |
| 145.172.2.12 | 2443969036 | 0 |
| 145.172.2.13 | 2443969037 | 0 |
| 145.172.2.14 | 2443969038 | 0 |
| 145.172.2.15 | 2443969039 | 0 |
| 145.172.2.16 | 2443969040 | 0 |
| 145.172.2.17 | 2443969041 | 0 |
| 145.172.2.18 | 2443969042 | 0 |
| 145.172.2.19 | 2443969043 | 0 |
| 145.172.2.20 | 2443969044 | 0 |
| 145.172.2.21 | 2443969045 | 0 |
| 145.172.2.22 | 2443969046 | 0 |
| 145.172.2.23 | 2443969047 | 0 |
| 145.172.2.24 | 2443969048 | 0 |
| 145.172.2.25 | 2443969049 | 0 |
| 145.172.2.26 | 2443969050 | 0 |
| 145.172.2.27 | 2443969051 | 0 |
| 145.172.2.28 | 2443969052 | 0 |
| 145.172.2.29 | 2443969053 | 0 |
| 145.172.2.30 | 2443969054 | 0 |
| 145.172.2.31 | 2443969055 | 0 |
| 145.172.2.32 | 2443969056 | 0 |
| 145.172.2.33 | 2443969057 | 0 |
| 145.172.2.34 | 2443969058 | 0 |
| 145.172.2.35 | 2443969059 | 0 |
| 145.172.2.36 | 2443969060 | 0 |
| 145.172.2.37 | 2443969061 | 0 |
| 145.172.2.38 | 2443969062 | 0 |
| 145.172.2.39 | 2443969063 | 0 |
| 145.172.2.40 | 2443969064 | 0 |
| 145.172.2.41 | 2443969065 | 0 |
| 145.172.2.42 | 2443969066 | 0 |
| 145.172.2.43 | 2443969067 | 0 |
| 145.172.2.44 | 2443969068 | 0 |
| 145.172.2.45 | 2443969069 | 0 |
| 145.172.2.46 | 2443969070 | 0 |
| 145.172.2.47 | 2443969071 | 0 |
| 145.172.2.48 | 2443969072 | 0 |
| 145.172.2.49 | 2443969073 | 0 |
| 145.172.2.50 | 2443969074 | 0 |
| 145.172.2.51 | 2443969075 | 0 |
| 145.172.2.52 | 2443969076 | 0 |
| 145.172.2.53 | 2443969077 | 0 |
| 145.172.2.54 | 2443969078 | 0 |
| 145.172.2.55 | 2443969079 | 0 |
| 145.172.2.56 | 2443969080 | 0 |
| 145.172.2.57 | 2443969081 | 0 |
| 145.172.2.58 | 2443969082 | 0 |
| 145.172.2.59 | 2443969083 | 0 |
| 145.172.2.60 | 2443969084 | 0 |
| 145.172.2.61 | 2443969085 | 0 |
| 145.172.2.62 | 2443969086 | 0 |
| 145.172.2.63 | 2443969087 | 0 |
| 145.172.2.64 | 2443969088 | 0 |
| 145.172.2.65 | 2443969089 | 0 |
| 145.172.2.66 | 2443969090 | 0 |
| 145.172.2.67 | 2443969091 | 0 |
| 145.172.2.68 | 2443969092 | 0 |
| 145.172.2.69 | 2443969093 | 0 |
| 145.172.2.70 | 2443969094 | 0 |
| 145.172.2.71 | 2443969095 | 0 |
| 145.172.2.72 | 2443969096 | 0 |
| 145.172.2.73 | 2443969097 | 0 |
| 145.172.2.74 | 2443969098 | 0 |
| 145.172.2.75 | 2443969099 | 0 |
| 145.172.2.76 | 2443969100 | 0 |
| 145.172.2.77 | 2443969101 | 0 |
| 145.172.2.78 | 2443969102 | 0 |
| 145.172.2.79 | 2443969103 | 0 |
| 145.172.2.80 | 2443969104 | 0 |
| 145.172.2.81 | 2443969105 | 0 |
| 145.172.2.82 | 2443969106 | 0 |
| 145.172.2.83 | 2443969107 | 0 |
| 145.172.2.84 | 2443969108 | 0 |
| 145.172.2.85 | 2443969109 | 0 |