Les adresses IP débutant par 145.161.2 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.128.0.0/10, le bloc IP comprant les adresses de 145.128.0.0 à 145.191.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.128.0.0 |
| IP se terminant par | 145.191.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.128.0.0/10 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 05/03/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Utrecht | 52,0908 | 5,1222 | 2018-03-05 |
| MaxMind | NL | Pays-Bas | - | Utrecht | 52,0938 | 5,1191 | 2018-03-05 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.161.2.0 | 2443248128 | 0 |
| 145.161.2.1 | 2443248129 | 0 |
| 145.161.2.2 | 2443248130 | 0 |
| 145.161.2.3 | 2443248131 | 0 |
| 145.161.2.4 | 2443248132 | 0 |
| 145.161.2.5 | 2443248133 | 0 |
| 145.161.2.6 | 2443248134 | 0 |
| 145.161.2.7 | 2443248135 | 0 |
| 145.161.2.8 | 2443248136 | 0 |
| 145.161.2.9 | 2443248137 | 0 |
| 145.161.2.10 | 2443248138 | 0 |
| 145.161.2.11 | 2443248139 | 0 |
| 145.161.2.12 | 2443248140 | 0 |
| 145.161.2.13 | 2443248141 | 0 |
| 145.161.2.14 | 2443248142 | 0 |
| 145.161.2.15 | 2443248143 | 0 |
| 145.161.2.16 | 2443248144 | 0 |
| 145.161.2.17 | 2443248145 | 0 |
| 145.161.2.18 | 2443248146 | 0 |
| 145.161.2.19 | 2443248147 | 0 |
| 145.161.2.20 | 2443248148 | 0 |
| 145.161.2.21 | 2443248149 | 0 |
| 145.161.2.22 | 2443248150 | 0 |
| 145.161.2.23 | 2443248151 | 0 |
| 145.161.2.24 | 2443248152 | 0 |
| 145.161.2.25 | 2443248153 | 0 |
| 145.161.2.26 | 2443248154 | 0 |
| 145.161.2.27 | 2443248155 | 0 |
| 145.161.2.28 | 2443248156 | 0 |
| 145.161.2.29 | 2443248157 | 0 |
| 145.161.2.30 | 2443248158 | 0 |
| 145.161.2.31 | 2443248159 | 0 |
| 145.161.2.32 | 2443248160 | 0 |
| 145.161.2.33 | 2443248161 | 0 |
| 145.161.2.34 | 2443248162 | 0 |
| 145.161.2.35 | 2443248163 | 0 |
| 145.161.2.36 | 2443248164 | 0 |
| 145.161.2.37 | 2443248165 | 0 |
| 145.161.2.38 | 2443248166 | 0 |
| 145.161.2.39 | 2443248167 | 0 |
| 145.161.2.40 | 2443248168 | 0 |
| 145.161.2.41 | 2443248169 | 0 |
| 145.161.2.42 | 2443248170 | 0 |
| 145.161.2.43 | 2443248171 | 0 |
| 145.161.2.44 | 2443248172 | 0 |
| 145.161.2.45 | 2443248173 | 0 |
| 145.161.2.46 | 2443248174 | 0 |
| 145.161.2.47 | 2443248175 | 0 |
| 145.161.2.48 | 2443248176 | 0 |
| 145.161.2.49 | 2443248177 | 0 |
| 145.161.2.50 | 2443248178 | 0 |
| 145.161.2.51 | 2443248179 | 0 |
| 145.161.2.52 | 2443248180 | 0 |
| 145.161.2.53 | 2443248181 | 0 |
| 145.161.2.54 | 2443248182 | 0 |
| 145.161.2.55 | 2443248183 | 0 |
| 145.161.2.56 | 2443248184 | 0 |
| 145.161.2.57 | 2443248185 | 0 |
| 145.161.2.58 | 2443248186 | 0 |
| 145.161.2.59 | 2443248187 | 0 |
| 145.161.2.60 | 2443248188 | 0 |
| 145.161.2.61 | 2443248189 | 0 |
| 145.161.2.62 | 2443248190 | 0 |
| 145.161.2.63 | 2443248191 | 0 |
| 145.161.2.64 | 2443248192 | 0 |
| 145.161.2.65 | 2443248193 | 0 |
| 145.161.2.66 | 2443248194 | 0 |
| 145.161.2.67 | 2443248195 | 0 |
| 145.161.2.68 | 2443248196 | 0 |
| 145.161.2.69 | 2443248197 | 0 |
| 145.161.2.70 | 2443248198 | 0 |
| 145.161.2.71 | 2443248199 | 0 |
| 145.161.2.72 | 2443248200 | 0 |
| 145.161.2.73 | 2443248201 | 0 |
| 145.161.2.74 | 2443248202 | 0 |
| 145.161.2.75 | 2443248203 | 0 |
| 145.161.2.76 | 2443248204 | 0 |
| 145.161.2.77 | 2443248205 | 0 |
| 145.161.2.78 | 2443248206 | 0 |
| 145.161.2.79 | 2443248207 | 0 |
| 145.161.2.80 | 2443248208 | 0 |
| 145.161.2.81 | 2443248209 | 0 |
| 145.161.2.82 | 2443248210 | 0 |
| 145.161.2.83 | 2443248211 | 0 |
| 145.161.2.84 | 2443248212 | 0 |
| 145.161.2.85 | 2443248213 | 0 |