Die IP-Adresse 81.72.100 erfolgt über , es hat gehören zu den GGDV (Classless Inter-Domain Routing) 81.72.0.0/16 (Bereich 81.72.0.0, 81.72.255.255). Die autonomen Systemnummer (ASN) ist 3269.
| ASN | 3269 |
| Ausgehend von IP | 81.72.0.0 |
| Beendigung durch IP | 81.72.255.255 |
| ASN-Namen | |
| GGDV | 81.72.0.0/16 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 10.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | IT | Italien | - | Milan | 45,4643 | 9,1895 | 2017-07-10 |
| MaxMind | IT | Italien | - | - | 43,1479 | 12,1097 | 2017-07-10 |
| Whois | IT | - | - | - | 13 | 42 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.72.100.0 | 1363698688 | 0 |
| 81.72.100.1 | 1363698689 | 0 |
| 81.72.100.2 | 1363698690 | 0 |
| 81.72.100.3 | 1363698691 | 0 |
| 81.72.100.4 | 1363698692 | 0 |
| 81.72.100.5 | 1363698693 | 0 |
| 81.72.100.6 | 1363698694 | 0 |
| 81.72.100.7 | 1363698695 | 0 |
| 81.72.100.8 | 1363698696 | 0 |
| 81.72.100.9 | 1363698697 | 0 |
| 81.72.100.10 | 1363698698 | 0 |
| 81.72.100.11 | 1363698699 | 0 |
| 81.72.100.12 | 1363698700 | 0 |
| 81.72.100.13 | 1363698701 | 0 |
| 81.72.100.14 | 1363698702 | 0 |
| 81.72.100.15 | 1363698703 | 0 |
| 81.72.100.16 | 1363698704 | 0 |
| 81.72.100.17 | 1363698705 | 0 |
| 81.72.100.18 | 1363698706 | 0 |
| 81.72.100.19 | 1363698707 | 0 |
| 81.72.100.20 | 1363698708 | 0 |
| 81.72.100.21 | 1363698709 | 0 |
| 81.72.100.22 | 1363698710 | 0 |
| 81.72.100.23 | 1363698711 | 0 |
| 81.72.100.24 | 1363698712 | 0 |
| 81.72.100.25 | 1363698713 | 0 |
| 81.72.100.26 | 1363698714 | 0 |
| 81.72.100.27 | 1363698715 | 0 |
| 81.72.100.28 | 1363698716 | 0 |
| 81.72.100.29 | 1363698717 | 0 |
| 81.72.100.30 | 1363698718 | 0 |
| 81.72.100.31 | 1363698719 | 0 |
| 81.72.100.32 | 1363698720 | 0 |
| 81.72.100.33 | 1363698721 | 0 |
| 81.72.100.34 | 1363698722 | 0 |
| 81.72.100.35 | 1363698723 | 0 |
| 81.72.100.36 | 1363698724 | 0 |
| 81.72.100.37 | 1363698725 | 0 |
| 81.72.100.38 | 1363698726 | 0 |
| 81.72.100.39 | 1363698727 | 0 |
| 81.72.100.40 | 1363698728 | 0 |
| 81.72.100.41 | 1363698729 | 0 |
| 81.72.100.42 | 1363698730 | 0 |
| 81.72.100.43 | 1363698731 | 0 |
| 81.72.100.44 | 1363698732 | 0 |
| 81.72.100.45 | 1363698733 | 0 |
| 81.72.100.46 | 1363698734 | 0 |
| 81.72.100.47 | 1363698735 | 0 |
| 81.72.100.48 | 1363698736 | 0 |
| 81.72.100.49 | 1363698737 | 0 |
| 81.72.100.50 | 1363698738 | 0 |
| 81.72.100.51 | 1363698739 | 0 |
| 81.72.100.52 | 1363698740 | 0 |
| 81.72.100.53 | 1363698741 | 0 |
| 81.72.100.54 | 1363698742 | 0 |
| 81.72.100.55 | 1363698743 | 0 |
| 81.72.100.56 | 1363698744 | 0 |
| 81.72.100.57 | 1363698745 | 0 |
| 81.72.100.58 | 1363698746 | 0 |
| 81.72.100.59 | 1363698747 | 0 |
| 81.72.100.60 | 1363698748 | 0 |
| 81.72.100.61 | 1363698749 | 0 |
| 81.72.100.62 | 1363698750 | 0 |
| 81.72.100.63 | 1363698751 | 0 |
| 81.72.100.64 | 1363698752 | 0 |
| 81.72.100.65 | 1363698753 | 0 |
| 81.72.100.66 | 1363698754 | 0 |
| 81.72.100.67 | 1363698755 | 0 |
| 81.72.100.68 | 1363698756 | 0 |
| 81.72.100.69 | 1363698757 | 0 |
| 81.72.100.70 | 1363698758 | 0 |
| 81.72.100.71 | 1363698759 | 0 |
| 81.72.100.72 | 1363698760 | 0 |
| 81.72.100.73 | 1363698761 | 0 |
| 81.72.100.74 | 1363698762 | 0 |
| 81.72.100.75 | 1363698763 | 0 |
| 81.72.100.76 | 1363698764 | 0 |
| 81.72.100.77 | 1363698765 | 0 |
| 81.72.100.78 | 1363698766 | 0 |
| 81.72.100.79 | 1363698767 | 0 |
| 81.72.100.80 | 1363698768 | 0 |
| 81.72.100.81 | 1363698769 | 0 |
| 81.72.100.82 | 1363698770 | 0 |
| 81.72.100.83 | 1363698771 | 0 |
| 81.72.100.84 | 1363698772 | 0 |
| 81.72.100.85 | 1363698773 | 0 |