L'indirizzo IP 81.13.131 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.13.128.0/17, IP tra 81.13.128.0 a 81.13.255.255 ). Il numero di sistema autonomo (ASN) è 15547.
| ASN | 15547 |
| IP inizia con | 81.13.128.0 |
| IP finale con | 81.13.255.255 |
| ASN Nome | |
| CDIR | 81.13.128.0/17 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 17/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CH | Switzerland | - | Montana | 46,3126 | 7,4841 | 2018-03-17 |
| MaxMind | CH | Switzerland | - | Ardon | 46,2184 | 7,2607 | 2018-03-17 |
| Whois | CH | - | - | - | 8 | 47 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.13.131.0 | 1359840000 | 0 |
| 81.13.131.1 | 1359840001 | 0 |
| 81.13.131.2 | 1359840002 | 0 |
| 81.13.131.3 | 1359840003 | 0 |
| 81.13.131.4 | 1359840004 | 0 |
| 81.13.131.5 | 1359840005 | 0 |
| 81.13.131.6 | 1359840006 | 0 |
| 81.13.131.7 | 1359840007 | 0 |
| 81.13.131.8 | 1359840008 | 0 |
| 81.13.131.9 | 1359840009 | 0 |
| 81.13.131.10 | 1359840010 | 0 |
| 81.13.131.11 | 1359840011 | 0 |
| 81.13.131.12 | 1359840012 | 0 |
| 81.13.131.13 | 1359840013 | 0 |
| 81.13.131.14 | 1359840014 | 0 |
| 81.13.131.15 | 1359840015 | 0 |
| 81.13.131.16 | 1359840016 | 0 |
| 81.13.131.17 | 1359840017 | 0 |
| 81.13.131.18 | 1359840018 | 0 |
| 81.13.131.19 | 1359840019 | 0 |
| 81.13.131.20 | 1359840020 | 0 |
| 81.13.131.21 | 1359840021 | 0 |
| 81.13.131.22 | 1359840022 | 0 |
| 81.13.131.23 | 1359840023 | 0 |
| 81.13.131.24 | 1359840024 | 0 |
| 81.13.131.25 | 1359840025 | 0 |
| 81.13.131.26 | 1359840026 | 0 |
| 81.13.131.27 | 1359840027 | 0 |
| 81.13.131.28 | 1359840028 | 0 |
| 81.13.131.29 | 1359840029 | 0 |
| 81.13.131.30 | 1359840030 | 0 |
| 81.13.131.31 | 1359840031 | 0 |
| 81.13.131.32 | 1359840032 | 0 |
| 81.13.131.33 | 1359840033 | 0 |
| 81.13.131.34 | 1359840034 | 0 |
| 81.13.131.35 | 1359840035 | 0 |
| 81.13.131.36 | 1359840036 | 0 |
| 81.13.131.37 | 1359840037 | 0 |
| 81.13.131.38 | 1359840038 | 0 |
| 81.13.131.39 | 1359840039 | 0 |
| 81.13.131.40 | 1359840040 | 0 |
| 81.13.131.41 | 1359840041 | 0 |
| 81.13.131.42 | 1359840042 | 0 |
| 81.13.131.43 | 1359840043 | 0 |
| 81.13.131.44 | 1359840044 | 0 |
| 81.13.131.45 | 1359840045 | 0 |
| 81.13.131.46 | 1359840046 | 0 |
| 81.13.131.47 | 1359840047 | 0 |
| 81.13.131.48 | 1359840048 | 0 |
| 81.13.131.49 | 1359840049 | 0 |
| 81.13.131.50 | 1359840050 | 0 |
| 81.13.131.51 | 1359840051 | 0 |
| 81.13.131.52 | 1359840052 | 0 |
| 81.13.131.53 | 1359840053 | 0 |
| 81.13.131.54 | 1359840054 | 0 |
| 81.13.131.55 | 1359840055 | 0 |
| 81.13.131.56 | 1359840056 | 0 |
| 81.13.131.57 | 1359840057 | 0 |
| 81.13.131.58 | 1359840058 | 0 |
| 81.13.131.59 | 1359840059 | 0 |
| 81.13.131.60 | 1359840060 | 0 |
| 81.13.131.61 | 1359840061 | 0 |
| 81.13.131.62 | 1359840062 | 0 |
| 81.13.131.63 | 1359840063 | 0 |
| 81.13.131.64 | 1359840064 | 0 |
| 81.13.131.65 | 1359840065 | 0 |
| 81.13.131.66 | 1359840066 | 0 |
| 81.13.131.67 | 1359840067 | 0 |
| 81.13.131.68 | 1359840068 | 0 |
| 81.13.131.69 | 1359840069 | 0 |
| 81.13.131.70 | 1359840070 | 0 |
| 81.13.131.71 | 1359840071 | 0 |
| 81.13.131.72 | 1359840072 | 0 |
| 81.13.131.73 | 1359840073 | 0 |
| 81.13.131.74 | 1359840074 | 0 |
| 81.13.131.75 | 1359840075 | 0 |
| 81.13.131.76 | 1359840076 | 0 |
| 81.13.131.77 | 1359840077 | 0 |
| 81.13.131.78 | 1359840078 | 0 |
| 81.13.131.79 | 1359840079 | 0 |
| 81.13.131.80 | 1359840080 | 0 |
| 81.13.131.81 | 1359840081 | 0 |
| 81.13.131.82 | 1359840082 | 0 |
| 81.13.131.83 | 1359840083 | 0 |
| 81.13.131.84 | 1359840084 | 0 |
| 81.13.131.85 | 1359840085 | 0 |