The IP address 197.81.12 is provided by Optinet, it's belong to the CDIR (Classless Inter-Domain Routing) 197.80.0.0/13 (range 197.80.0.0 to 197.87.255.255). The autonomous system number (ASN) is 10474.
| ASN | 10474 |
| IP starting by | 197.80.0.0 |
| IP ending by | 197.87.255.255 |
| ASN Name | Optinet |
| CDIR | 197.80.0.0/13 |
| Numerical IP | |
| Registry | afrinic |
| Last update | 28/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | ZA | South Africa | - | Johannesburg | -26.2023 | 28.0436 | 2017-08-27 |
| MaxMind | ZA | South Africa | - | Johannesburg | -26.2309 | 28.0583 | 2017-08-27 |
| Whois | ZA | - | - | - | 23 | -31 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 197.81.12.0 | 3310423040 | 0 |
| 197.81.12.1 | 3310423041 | 0 |
| 197.81.12.2 | 3310423042 | 0 |
| 197.81.12.3 | 3310423043 | 0 |
| 197.81.12.4 | 3310423044 | 0 |
| 197.81.12.5 | 3310423045 | 0 |
| 197.81.12.6 | 3310423046 | 0 |
| 197.81.12.7 | 3310423047 | 0 |
| 197.81.12.8 | 3310423048 | 0 |
| 197.81.12.9 | 3310423049 | 0 |
| 197.81.12.10 | 3310423050 | 0 |
| 197.81.12.11 | 3310423051 | 0 |
| 197.81.12.12 | 3310423052 | 0 |
| 197.81.12.13 | 3310423053 | 0 |
| 197.81.12.14 | 3310423054 | 0 |
| 197.81.12.15 | 3310423055 | 0 |
| 197.81.12.16 | 3310423056 | 0 |
| 197.81.12.17 | 3310423057 | 0 |
| 197.81.12.18 | 3310423058 | 0 |
| 197.81.12.19 | 3310423059 | 0 |
| 197.81.12.20 | 3310423060 | 0 |
| 197.81.12.21 | 3310423061 | 0 |
| 197.81.12.22 | 3310423062 | 0 |
| 197.81.12.23 | 3310423063 | 0 |
| 197.81.12.24 | 3310423064 | 0 |
| 197.81.12.25 | 3310423065 | 0 |
| 197.81.12.26 | 3310423066 | 0 |
| 197.81.12.27 | 3310423067 | 0 |
| 197.81.12.28 | 3310423068 | 0 |
| 197.81.12.29 | 3310423069 | 0 |
| 197.81.12.30 | 3310423070 | 0 |
| 197.81.12.31 | 3310423071 | 0 |
| 197.81.12.32 | 3310423072 | 0 |
| 197.81.12.33 | 3310423073 | 0 |
| 197.81.12.34 | 3310423074 | 0 |
| 197.81.12.35 | 3310423075 | 0 |
| 197.81.12.36 | 3310423076 | 0 |
| 197.81.12.37 | 3310423077 | 0 |
| 197.81.12.38 | 3310423078 | 0 |
| 197.81.12.39 | 3310423079 | 0 |
| 197.81.12.40 | 3310423080 | 0 |
| 197.81.12.41 | 3310423081 | 0 |
| 197.81.12.42 | 3310423082 | 0 |
| 197.81.12.43 | 3310423083 | 0 |
| 197.81.12.44 | 3310423084 | 0 |
| 197.81.12.45 | 3310423085 | 0 |
| 197.81.12.46 | 3310423086 | 0 |
| 197.81.12.47 | 3310423087 | 0 |
| 197.81.12.48 | 3310423088 | 0 |
| 197.81.12.49 | 3310423089 | 0 |
| 197.81.12.50 | 3310423090 | 0 |
| 197.81.12.51 | 3310423091 | 0 |
| 197.81.12.52 | 3310423092 | 0 |
| 197.81.12.53 | 3310423093 | 0 |
| 197.81.12.54 | 3310423094 | 0 |
| 197.81.12.55 | 3310423095 | 0 |
| 197.81.12.56 | 3310423096 | 0 |
| 197.81.12.57 | 3310423097 | 0 |
| 197.81.12.58 | 3310423098 | 0 |
| 197.81.12.59 | 3310423099 | 0 |
| 197.81.12.60 | 3310423100 | 0 |
| 197.81.12.61 | 3310423101 | 0 |
| 197.81.12.62 | 3310423102 | 0 |
| 197.81.12.63 | 3310423103 | 0 |
| 197.81.12.64 | 3310423104 | 0 |
| 197.81.12.65 | 3310423105 | 0 |
| 197.81.12.66 | 3310423106 | 0 |
| 197.81.12.67 | 3310423107 | 0 |
| 197.81.12.68 | 3310423108 | 0 |
| 197.81.12.69 | 3310423109 | 0 |
| 197.81.12.70 | 3310423110 | 0 |
| 197.81.12.71 | 3310423111 | 0 |
| 197.81.12.72 | 3310423112 | 0 |
| 197.81.12.73 | 3310423113 | 0 |
| 197.81.12.74 | 3310423114 | 0 |
| 197.81.12.75 | 3310423115 | 0 |
| 197.81.12.76 | 3310423116 | 0 |
| 197.81.12.77 | 3310423117 | 0 |
| 197.81.12.78 | 3310423118 | 0 |
| 197.81.12.79 | 3310423119 | 0 |
| 197.81.12.80 | 3310423120 | 0 |
| 197.81.12.81 | 3310423121 | 0 |
| 197.81.12.82 | 3310423122 | 0 |
| 197.81.12.83 | 3310423123 | 0 |
| 197.81.12.84 | 3310423124 | 0 |
| 197.81.12.85 | 3310423125 | 0 |