La dirección IP 156.81.31 es proporcionada por SURFnet, que es propiedad de la CIDR (Classless Inter-Domain Routing) 156.83.0.0/16, IP entre 156.83.0.0 a 156.83.255.255 ). El número de sistema autónomo (ASN) es 1103.
| ASN | 1103 |
| IP que comienzan con | 156.83.0.0 |
| IP que termina con | 156.83.255.255 |
| ASN Nombre | SURFnet |
| CDIR | 156.83.0.0/16 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 03/06/2020 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Denver | 39,8344 | -105,0095 | 2020-06-02 |
| MaxMind | US | Estados Unidos | - | Denver | 39,8158 | -105,0128 | 2020-06-02 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 156.81.31.0 | 2622562048 | 0 |
| 156.81.31.1 | 2622562049 | 0 |
| 156.81.31.2 | 2622562050 | 0 |
| 156.81.31.3 | 2622562051 | 0 |
| 156.81.31.4 | 2622562052 | 0 |
| 156.81.31.5 | 2622562053 | 0 |
| 156.81.31.6 | 2622562054 | 0 |
| 156.81.31.7 | 2622562055 | 0 |
| 156.81.31.8 | 2622562056 | 0 |
| 156.81.31.9 | 2622562057 | 0 |
| 156.81.31.10 | 2622562058 | 0 |
| 156.81.31.11 | 2622562059 | 0 |
| 156.81.31.12 | 2622562060 | 0 |
| 156.81.31.13 | 2622562061 | 0 |
| 156.81.31.14 | 2622562062 | 0 |
| 156.81.31.15 | 2622562063 | 0 |
| 156.81.31.16 | 2622562064 | 0 |
| 156.81.31.17 | 2622562065 | 0 |
| 156.81.31.18 | 2622562066 | 0 |
| 156.81.31.19 | 2622562067 | 0 |
| 156.81.31.20 | 2622562068 | 0 |
| 156.81.31.21 | 2622562069 | 0 |
| 156.81.31.22 | 2622562070 | 0 |
| 156.81.31.23 | 2622562071 | 0 |
| 156.81.31.24 | 2622562072 | 0 |
| 156.81.31.25 | 2622562073 | 0 |
| 156.81.31.26 | 2622562074 | 0 |
| 156.81.31.27 | 2622562075 | 0 |
| 156.81.31.28 | 2622562076 | 0 |
| 156.81.31.29 | 2622562077 | 0 |
| 156.81.31.30 | 2622562078 | 0 |
| 156.81.31.31 | 2622562079 | 0 |
| 156.81.31.32 | 2622562080 | 0 |
| 156.81.31.33 | 2622562081 | 0 |
| 156.81.31.34 | 2622562082 | 0 |
| 156.81.31.35 | 2622562083 | 0 |
| 156.81.31.36 | 2622562084 | 0 |
| 156.81.31.37 | 2622562085 | 0 |
| 156.81.31.38 | 2622562086 | 0 |
| 156.81.31.39 | 2622562087 | 0 |
| 156.81.31.40 | 2622562088 | 0 |
| 156.81.31.41 | 2622562089 | 0 |
| 156.81.31.42 | 2622562090 | 0 |
| 156.81.31.43 | 2622562091 | 0 |
| 156.81.31.44 | 2622562092 | 0 |
| 156.81.31.45 | 2622562093 | 0 |
| 156.81.31.46 | 2622562094 | 0 |
| 156.81.31.47 | 2622562095 | 0 |
| 156.81.31.48 | 2622562096 | 0 |
| 156.81.31.49 | 2622562097 | 0 |
| 156.81.31.50 | 2622562098 | 0 |
| 156.81.31.51 | 2622562099 | 0 |
| 156.81.31.52 | 2622562100 | 0 |
| 156.81.31.53 | 2622562101 | 0 |
| 156.81.31.54 | 2622562102 | 0 |
| 156.81.31.55 | 2622562103 | 0 |
| 156.81.31.56 | 2622562104 | 0 |
| 156.81.31.57 | 2622562105 | 0 |
| 156.81.31.58 | 2622562106 | 0 |
| 156.81.31.59 | 2622562107 | 0 |
| 156.81.31.60 | 2622562108 | 0 |
| 156.81.31.61 | 2622562109 | 0 |
| 156.81.31.62 | 2622562110 | 0 |
| 156.81.31.63 | 2622562111 | 0 |
| 156.81.31.64 | 2622562112 | 0 |
| 156.81.31.65 | 2622562113 | 0 |
| 156.81.31.66 | 2622562114 | 0 |
| 156.81.31.67 | 2622562115 | 0 |
| 156.81.31.68 | 2622562116 | 0 |
| 156.81.31.69 | 2622562117 | 0 |
| 156.81.31.70 | 2622562118 | 0 |
| 156.81.31.71 | 2622562119 | 0 |
| 156.81.31.72 | 2622562120 | 0 |
| 156.81.31.73 | 2622562121 | 0 |
| 156.81.31.74 | 2622562122 | 0 |
| 156.81.31.75 | 2622562123 | 0 |
| 156.81.31.76 | 2622562124 | 0 |
| 156.81.31.77 | 2622562125 | 0 |
| 156.81.31.78 | 2622562126 | 0 |
| 156.81.31.79 | 2622562127 | 0 |
| 156.81.31.80 | 2622562128 | 0 |
| 156.81.31.81 | 2622562129 | 0 |
| 156.81.31.82 | 2622562130 | 0 |
| 156.81.31.83 | 2622562131 | 0 |
| 156.81.31.84 | 2622562132 | 0 |
| 156.81.31.85 | 2622562133 | 0 |