L'indirizzo IP 2.81.97 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 2.80.0.0/14, IP tra 2.80.0.0 a 2.83.255.255 ). Il numero di sistema autonomo (ASN) è 3243.
| ASN | 3243 |
| IP inizia con | 2.80.0.0 |
| IP finale con | 2.83.255.255 |
| ASN Nome | |
| CDIR | 2.80.0.0/14 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 31/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | PT | Portugal | - | Milheiros de Poiares | 40,9216 | -8,4679 | 2017-10-31 |
| MaxMind | PT | Portugal | - | Valega | 40,8363 | -8,5806 | 2017-10-31 |
| Whois | PT | - | - | - | -8 | 39 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 2.81.97.0 | 38887680 | 0 |
| 2.81.97.1 | 38887681 | 0 |
| 2.81.97.2 | 38887682 | 0 |
| 2.81.97.3 | 38887683 | 0 |
| 2.81.97.4 | 38887684 | 0 |
| 2.81.97.5 | 38887685 | 0 |
| 2.81.97.6 | 38887686 | 0 |
| 2.81.97.7 | 38887687 | 0 |
| 2.81.97.8 | 38887688 | 0 |
| 2.81.97.9 | 38887689 | 0 |
| 2.81.97.10 | 38887690 | 0 |
| 2.81.97.11 | 38887691 | 0 |
| 2.81.97.12 | 38887692 | 0 |
| 2.81.97.13 | 38887693 | 0 |
| 2.81.97.14 | 38887694 | 0 |
| 2.81.97.15 | 38887695 | 0 |
| 2.81.97.16 | 38887696 | 0 |
| 2.81.97.17 | 38887697 | 0 |
| 2.81.97.18 | 38887698 | 0 |
| 2.81.97.19 | 38887699 | 0 |
| 2.81.97.20 | 38887700 | 0 |
| 2.81.97.21 | 38887701 | 0 |
| 2.81.97.22 | 38887702 | 0 |
| 2.81.97.23 | 38887703 | 0 |
| 2.81.97.24 | 38887704 | 0 |
| 2.81.97.25 | 38887705 | 0 |
| 2.81.97.26 | 38887706 | 0 |
| 2.81.97.27 | 38887707 | 0 |
| 2.81.97.28 | 38887708 | 0 |
| 2.81.97.29 | 38887709 | 0 |
| 2.81.97.30 | 38887710 | 0 |
| 2.81.97.31 | 38887711 | 0 |
| 2.81.97.32 | 38887712 | 0 |
| 2.81.97.33 | 38887713 | 0 |
| 2.81.97.34 | 38887714 | 0 |
| 2.81.97.35 | 38887715 | 0 |
| 2.81.97.36 | 38887716 | 0 |
| 2.81.97.37 | 38887717 | 0 |
| 2.81.97.38 | 38887718 | 0 |
| 2.81.97.39 | 38887719 | 0 |
| 2.81.97.40 | 38887720 | 0 |
| 2.81.97.41 | 38887721 | 0 |
| 2.81.97.42 | 38887722 | 0 |
| 2.81.97.43 | 38887723 | 0 |
| 2.81.97.44 | 38887724 | 0 |
| 2.81.97.45 | 38887725 | 0 |
| 2.81.97.46 | 38887726 | 0 |
| 2.81.97.47 | 38887727 | 0 |
| 2.81.97.48 | 38887728 | 0 |
| 2.81.97.49 | 38887729 | 0 |
| 2.81.97.50 | 38887730 | 0 |
| 2.81.97.51 | 38887731 | 0 |
| 2.81.97.52 | 38887732 | 0 |
| 2.81.97.53 | 38887733 | 0 |
| 2.81.97.54 | 38887734 | 0 |
| 2.81.97.55 | 38887735 | 0 |
| 2.81.97.56 | 38887736 | 0 |
| 2.81.97.57 | 38887737 | 0 |
| 2.81.97.58 | 38887738 | 0 |
| 2.81.97.59 | 38887739 | 0 |
| 2.81.97.60 | 38887740 | 0 |
| 2.81.97.61 | 38887741 | 0 |
| 2.81.97.62 | 38887742 | 0 |
| 2.81.97.63 | 38887743 | 0 |
| 2.81.97.64 | 38887744 | 0 |
| 2.81.97.65 | 38887745 | 0 |
| 2.81.97.66 | 38887746 | 0 |
| 2.81.97.67 | 38887747 | 0 |
| 2.81.97.68 | 38887748 | 0 |
| 2.81.97.69 | 38887749 | 0 |
| 2.81.97.70 | 38887750 | 0 |
| 2.81.97.71 | 38887751 | 0 |
| 2.81.97.72 | 38887752 | 0 |
| 2.81.97.73 | 38887753 | 0 |
| 2.81.97.74 | 38887754 | 0 |
| 2.81.97.75 | 38887755 | 0 |
| 2.81.97.76 | 38887756 | 0 |
| 2.81.97.77 | 38887757 | 0 |
| 2.81.97.78 | 38887758 | 0 |
| 2.81.97.79 | 38887759 | 0 |
| 2.81.97.80 | 38887760 | 0 |
| 2.81.97.81 | 38887761 | 0 |
| 2.81.97.82 | 38887762 | 0 |
| 2.81.97.83 | 38887763 | 0 |
| 2.81.97.84 | 38887764 | 0 |
| 2.81.97.85 | 38887765 | 0 |