La dirección IP 197.81.81 es proporcionada por Optinet, que es propiedad de la CIDR (Classless Inter-Domain Routing) 197.80.0.0/13, IP entre 197.80.0.0 a 197.87.255.255 ). El número de sistema autónomo (ASN) es 10474.
| ASN | 10474 |
| IP que comienzan con | 197.80.0.0 |
| IP que termina con | 197.87.255.255 |
| ASN Nombre | Optinet |
| CDIR | 197.80.0.0/13 |
| IP numérica | |
| Registe | afrinic |
| Última actualización | 15/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ZA | Sudáfrica | - | Cape Town | -33,9258 | 18,4232 | 2017-07-15 |
| MaxMind | ZA | Sudáfrica | - | Westville | -29,8255 | 30,937 | 2017-07-15 |
| Whois | ZA | - | - | - | 23 | -31 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 197.81.81.0 | 3310440704 | 0 |
| 197.81.81.1 | 3310440705 | 0 |
| 197.81.81.2 | 3310440706 | 0 |
| 197.81.81.3 | 3310440707 | 0 |
| 197.81.81.4 | 3310440708 | 0 |
| 197.81.81.5 | 3310440709 | 0 |
| 197.81.81.6 | 3310440710 | 0 |
| 197.81.81.7 | 3310440711 | 0 |
| 197.81.81.8 | 3310440712 | 0 |
| 197.81.81.9 | 3310440713 | 0 |
| 197.81.81.10 | 3310440714 | 0 |
| 197.81.81.11 | 3310440715 | 0 |
| 197.81.81.12 | 3310440716 | 0 |
| 197.81.81.13 | 3310440717 | 0 |
| 197.81.81.14 | 3310440718 | 0 |
| 197.81.81.15 | 3310440719 | 0 |
| 197.81.81.16 | 3310440720 | 0 |
| 197.81.81.17 | 3310440721 | 0 |
| 197.81.81.18 | 3310440722 | 0 |
| 197.81.81.19 | 3310440723 | 0 |
| 197.81.81.20 | 3310440724 | 0 |
| 197.81.81.21 | 3310440725 | 0 |
| 197.81.81.22 | 3310440726 | 0 |
| 197.81.81.23 | 3310440727 | 0 |
| 197.81.81.24 | 3310440728 | 0 |
| 197.81.81.25 | 3310440729 | 0 |
| 197.81.81.26 | 3310440730 | 0 |
| 197.81.81.27 | 3310440731 | 0 |
| 197.81.81.28 | 3310440732 | 0 |
| 197.81.81.29 | 3310440733 | 0 |
| 197.81.81.30 | 3310440734 | 0 |
| 197.81.81.31 | 3310440735 | 0 |
| 197.81.81.32 | 3310440736 | 0 |
| 197.81.81.33 | 3310440737 | 0 |
| 197.81.81.34 | 3310440738 | 0 |
| 197.81.81.35 | 3310440739 | 0 |
| 197.81.81.36 | 3310440740 | 0 |
| 197.81.81.37 | 3310440741 | 0 |
| 197.81.81.38 | 3310440742 | 0 |
| 197.81.81.39 | 3310440743 | 0 |
| 197.81.81.40 | 3310440744 | 0 |
| 197.81.81.41 | 3310440745 | 0 |
| 197.81.81.42 | 3310440746 | 0 |
| 197.81.81.43 | 3310440747 | 0 |
| 197.81.81.44 | 3310440748 | 0 |
| 197.81.81.45 | 3310440749 | 0 |
| 197.81.81.46 | 3310440750 | 0 |
| 197.81.81.47 | 3310440751 | 0 |
| 197.81.81.48 | 3310440752 | 0 |
| 197.81.81.49 | 3310440753 | 0 |
| 197.81.81.50 | 3310440754 | 0 |
| 197.81.81.51 | 3310440755 | 0 |
| 197.81.81.52 | 3310440756 | 0 |
| 197.81.81.53 | 3310440757 | 0 |
| 197.81.81.54 | 3310440758 | 0 |
| 197.81.81.55 | 3310440759 | 0 |
| 197.81.81.56 | 3310440760 | 0 |
| 197.81.81.57 | 3310440761 | 0 |
| 197.81.81.58 | 3310440762 | 0 |
| 197.81.81.59 | 3310440763 | 0 |
| 197.81.81.60 | 3310440764 | 0 |
| 197.81.81.61 | 3310440765 | 0 |
| 197.81.81.62 | 3310440766 | 0 |
| 197.81.81.63 | 3310440767 | 0 |
| 197.81.81.64 | 3310440768 | 0 |
| 197.81.81.65 | 3310440769 | 0 |
| 197.81.81.66 | 3310440770 | 0 |
| 197.81.81.67 | 3310440771 | 0 |
| 197.81.81.68 | 3310440772 | 0 |
| 197.81.81.69 | 3310440773 | 0 |
| 197.81.81.70 | 3310440774 | 0 |
| 197.81.81.71 | 3310440775 | 0 |
| 197.81.81.72 | 3310440776 | 0 |
| 197.81.81.73 | 3310440777 | 0 |
| 197.81.81.74 | 3310440778 | 0 |
| 197.81.81.75 | 3310440779 | 0 |
| 197.81.81.76 | 3310440780 | 0 |
| 197.81.81.77 | 3310440781 | 0 |
| 197.81.81.78 | 3310440782 | 0 |
| 197.81.81.79 | 3310440783 | 0 |
| 197.81.81.80 | 3310440784 | 0 |
| 197.81.81.81 | 3310440785 | 0 |
| 197.81.81.82 | 3310440786 | 0 |
| 197.81.81.83 | 3310440787 | 0 |
| 197.81.81.84 | 3310440788 | 0 |
| 197.81.81.85 | 3310440789 | 0 |