Les adresses IP débutant par 131.174.2 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.174.0.0/16, le bloc IP comprant les adresses de 131.174.0.0 à 131.174.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 131.174.0.0 |
| IP se terminant par | 131.174.255.255 |
| Nom ASN | SURFnet |
| CDIR | 131.174.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 30/03/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Nijmegen | 51,8425 | 5,8528 | 2018-03-29 |
| MaxMind | NL | Pays-Bas | - | Nijmegen | 51,8333 | 5,8667 | 2018-03-29 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.174.2.0 | 2209219072 | 0 |
| 131.174.2.1 | 2209219073 | 0 |
| 131.174.2.2 | 2209219074 | 0 |
| 131.174.2.3 | 2209219075 | 0 |
| 131.174.2.4 | 2209219076 | 0 |
| 131.174.2.5 | 2209219077 | 0 |
| 131.174.2.6 | 2209219078 | 0 |
| 131.174.2.7 | 2209219079 | 0 |
| 131.174.2.8 | 2209219080 | 0 |
| 131.174.2.9 | 2209219081 | 0 |
| 131.174.2.10 | 2209219082 | 0 |
| 131.174.2.11 | 2209219083 | 0 |
| 131.174.2.12 | 2209219084 | 0 |
| 131.174.2.13 | 2209219085 | 0 |
| 131.174.2.14 | 2209219086 | 0 |
| 131.174.2.15 | 2209219087 | 0 |
| 131.174.2.16 | 2209219088 | 0 |
| 131.174.2.17 | 2209219089 | 0 |
| 131.174.2.18 | 2209219090 | 0 |
| 131.174.2.19 | 2209219091 | 0 |
| 131.174.2.20 | 2209219092 | 0 |
| 131.174.2.21 | 2209219093 | 0 |
| 131.174.2.22 | 2209219094 | 0 |
| 131.174.2.23 | 2209219095 | 0 |
| 131.174.2.24 | 2209219096 | 0 |
| 131.174.2.25 | 2209219097 | 0 |
| 131.174.2.26 | 2209219098 | 0 |
| 131.174.2.27 | 2209219099 | 0 |
| 131.174.2.28 | 2209219100 | 0 |
| 131.174.2.29 | 2209219101 | 0 |
| 131.174.2.30 | 2209219102 | 0 |
| 131.174.2.31 | 2209219103 | 0 |
| 131.174.2.32 | 2209219104 | 0 |
| 131.174.2.33 | 2209219105 | 0 |
| 131.174.2.34 | 2209219106 | 0 |
| 131.174.2.35 | 2209219107 | 0 |
| 131.174.2.36 | 2209219108 | 0 |
| 131.174.2.37 | 2209219109 | 0 |
| 131.174.2.38 | 2209219110 | 0 |
| 131.174.2.39 | 2209219111 | 0 |
| 131.174.2.40 | 2209219112 | 0 |
| 131.174.2.41 | 2209219113 | 0 |
| 131.174.2.42 | 2209219114 | 0 |
| 131.174.2.43 | 2209219115 | 0 |
| 131.174.2.44 | 2209219116 | 0 |
| 131.174.2.45 | 2209219117 | 0 |
| 131.174.2.46 | 2209219118 | 0 |
| 131.174.2.47 | 2209219119 | 0 |
| 131.174.2.48 | 2209219120 | 0 |
| 131.174.2.49 | 2209219121 | 0 |
| 131.174.2.50 | 2209219122 | 0 |
| 131.174.2.51 | 2209219123 | 0 |
| 131.174.2.52 | 2209219124 | 0 |
| 131.174.2.53 | 2209219125 | 0 |
| 131.174.2.54 | 2209219126 | 0 |
| 131.174.2.55 | 2209219127 | 0 |
| 131.174.2.56 | 2209219128 | 0 |
| 131.174.2.57 | 2209219129 | 0 |
| 131.174.2.58 | 2209219130 | 0 |
| 131.174.2.59 | 2209219131 | 0 |
| 131.174.2.60 | 2209219132 | 0 |
| 131.174.2.61 | 2209219133 | 0 |
| 131.174.2.62 | 2209219134 | 0 |
| 131.174.2.63 | 2209219135 | 0 |
| 131.174.2.64 | 2209219136 | 0 |
| 131.174.2.65 | 2209219137 | 0 |
| 131.174.2.66 | 2209219138 | 0 |
| 131.174.2.67 | 2209219139 | 0 |
| 131.174.2.68 | 2209219140 | 0 |
| 131.174.2.69 | 2209219141 | 0 |
| 131.174.2.70 | 2209219142 | 0 |
| 131.174.2.71 | 2209219143 | 0 |
| 131.174.2.72 | 2209219144 | 0 |
| 131.174.2.73 | 2209219145 | 0 |
| 131.174.2.74 | 2209219146 | 0 |
| 131.174.2.75 | 2209219147 | 0 |
| 131.174.2.76 | 2209219148 | 0 |
| 131.174.2.77 | 2209219149 | 0 |
| 131.174.2.78 | 2209219150 | 0 |
| 131.174.2.79 | 2209219151 | 0 |
| 131.174.2.80 | 2209219152 | 0 |
| 131.174.2.81 | 2209219153 | 0 |
| 131.174.2.82 | 2209219154 | 0 |
| 131.174.2.83 | 2209219155 | 0 |
| 131.174.2.84 | 2209219156 | 0 |
| 131.174.2.85 | 2209219157 | 0 |