L'indirizzo IP 2.81.89 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 | 14/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | PT | Portugal | - | Cantanhede | 40,3467 | -8,5942 | 2017-08-14 |
| MaxMind | PT | Portugal | - | Covelo | 41,1047 | -8,4661 | 2017-08-14 |
| Whois | PT | - | - | - | -8 | 39 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 2.81.89.0 | 38885632 | 0 |
| 2.81.89.1 | 38885633 | 0 |
| 2.81.89.2 | 38885634 | 0 |
| 2.81.89.3 | 38885635 | 0 |
| 2.81.89.4 | 38885636 | 0 |
| 2.81.89.5 | 38885637 | 0 |
| 2.81.89.6 | 38885638 | 0 |
| 2.81.89.7 | 38885639 | 0 |
| 2.81.89.8 | 38885640 | 0 |
| 2.81.89.9 | 38885641 | 0 |
| 2.81.89.10 | 38885642 | 0 |
| 2.81.89.11 | 38885643 | 0 |
| 2.81.89.12 | 38885644 | 0 |
| 2.81.89.13 | 38885645 | 0 |
| 2.81.89.14 | 38885646 | 0 |
| 2.81.89.15 | 38885647 | 0 |
| 2.81.89.16 | 38885648 | 0 |
| 2.81.89.17 | 38885649 | 0 |
| 2.81.89.18 | 38885650 | 0 |
| 2.81.89.19 | 38885651 | 0 |
| 2.81.89.20 | 38885652 | 0 |
| 2.81.89.21 | 38885653 | 0 |
| 2.81.89.22 | 38885654 | 0 |
| 2.81.89.23 | 38885655 | 0 |
| 2.81.89.24 | 38885656 | 0 |
| 2.81.89.25 | 38885657 | 0 |
| 2.81.89.26 | 38885658 | 0 |
| 2.81.89.27 | 38885659 | 0 |
| 2.81.89.28 | 38885660 | 0 |
| 2.81.89.29 | 38885661 | 0 |
| 2.81.89.30 | 38885662 | 0 |
| 2.81.89.31 | 38885663 | 0 |
| 2.81.89.32 | 38885664 | 0 |
| 2.81.89.33 | 38885665 | 0 |
| 2.81.89.34 | 38885666 | 0 |
| 2.81.89.35 | 38885667 | 0 |
| 2.81.89.36 | 38885668 | 0 |
| 2.81.89.37 | 38885669 | 0 |
| 2.81.89.38 | 38885670 | 0 |
| 2.81.89.39 | 38885671 | 0 |
| 2.81.89.40 | 38885672 | 0 |
| 2.81.89.41 | 38885673 | 0 |
| 2.81.89.42 | 38885674 | 0 |
| 2.81.89.43 | 38885675 | 0 |
| 2.81.89.44 | 38885676 | 0 |
| 2.81.89.45 | 38885677 | 0 |
| 2.81.89.46 | 38885678 | 0 |
| 2.81.89.47 | 38885679 | 0 |
| 2.81.89.48 | 38885680 | 0 |
| 2.81.89.49 | 38885681 | 0 |
| 2.81.89.50 | 38885682 | 0 |
| 2.81.89.51 | 38885683 | 0 |
| 2.81.89.52 | 38885684 | 0 |
| 2.81.89.53 | 38885685 | 0 |
| 2.81.89.54 | 38885686 | 0 |
| 2.81.89.55 | 38885687 | 0 |
| 2.81.89.56 | 38885688 | 0 |
| 2.81.89.57 | 38885689 | 0 |
| 2.81.89.58 | 38885690 | 0 |
| 2.81.89.59 | 38885691 | 0 |
| 2.81.89.60 | 38885692 | 0 |
| 2.81.89.61 | 38885693 | 0 |
| 2.81.89.62 | 38885694 | 0 |
| 2.81.89.63 | 38885695 | 0 |
| 2.81.89.64 | 38885696 | 0 |
| 2.81.89.65 | 38885697 | 0 |
| 2.81.89.66 | 38885698 | 0 |
| 2.81.89.67 | 38885699 | 0 |
| 2.81.89.68 | 38885700 | 0 |
| 2.81.89.69 | 38885701 | 0 |
| 2.81.89.70 | 38885702 | 0 |
| 2.81.89.71 | 38885703 | 0 |
| 2.81.89.72 | 38885704 | 0 |
| 2.81.89.73 | 38885705 | 0 |
| 2.81.89.74 | 38885706 | 0 |
| 2.81.89.75 | 38885707 | 0 |
| 2.81.89.76 | 38885708 | 0 |
| 2.81.89.77 | 38885709 | 0 |
| 2.81.89.78 | 38885710 | 0 |
| 2.81.89.79 | 38885711 | 0 |
| 2.81.89.80 | 38885712 | 0 |
| 2.81.89.81 | 38885713 | 0 |
| 2.81.89.82 | 38885714 | 0 |
| 2.81.89.83 | 38885715 | 0 |
| 2.81.89.84 | 38885716 | 0 |
| 2.81.89.85 | 38885717 | 0 |