La dirección IP 81.45.121 es proporcionada por TELEFONICA_DE_ESPANA, que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.45.0.0/16, IP entre 81.45.0.0 a 81.45.255.255 ). El número de sistema autónomo (ASN) es 3352.
| ASN | 3352 |
| IP que comienzan con | 81.45.0.0 |
| IP que termina con | 81.45.255.255 |
| ASN Nombre | TELEFONICA_DE_ESPANA |
| CDIR | 81.45.0.0/16 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 21/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2017-07-20 |
| MaxMind | ES | España | - | - | 40,4172 | -3,684 | 2017-07-20 |
| Whois | ES | - | - | - | -4 | 40 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.45.121.0 | 1361934592 | 0 |
| 81.45.121.1 | 1361934593 | 0 |
| 81.45.121.2 | 1361934594 | 0 |
| 81.45.121.3 | 1361934595 | 0 |
| 81.45.121.4 | 1361934596 | 0 |
| 81.45.121.5 | 1361934597 | 0 |
| 81.45.121.6 | 1361934598 | 0 |
| 81.45.121.7 | 1361934599 | 0 |
| 81.45.121.8 | 1361934600 | 0 |
| 81.45.121.9 | 1361934601 | 0 |
| 81.45.121.10 | 1361934602 | 0 |
| 81.45.121.11 | 1361934603 | 0 |
| 81.45.121.12 | 1361934604 | 0 |
| 81.45.121.13 | 1361934605 | 0 |
| 81.45.121.14 | 1361934606 | 0 |
| 81.45.121.15 | 1361934607 | 0 |
| 81.45.121.16 | 1361934608 | 0 |
| 81.45.121.17 | 1361934609 | 0 |
| 81.45.121.18 | 1361934610 | 0 |
| 81.45.121.19 | 1361934611 | 0 |
| 81.45.121.20 | 1361934612 | 0 |
| 81.45.121.21 | 1361934613 | 0 |
| 81.45.121.22 | 1361934614 | 0 |
| 81.45.121.23 | 1361934615 | 0 |
| 81.45.121.24 | 1361934616 | 0 |
| 81.45.121.25 | 1361934617 | 0 |
| 81.45.121.26 | 1361934618 | 0 |
| 81.45.121.27 | 1361934619 | 0 |
| 81.45.121.28 | 1361934620 | 0 |
| 81.45.121.29 | 1361934621 | 0 |
| 81.45.121.30 | 1361934622 | 0 |
| 81.45.121.31 | 1361934623 | 0 |
| 81.45.121.32 | 1361934624 | 0 |
| 81.45.121.33 | 1361934625 | 0 |
| 81.45.121.34 | 1361934626 | 0 |
| 81.45.121.35 | 1361934627 | 0 |
| 81.45.121.36 | 1361934628 | 0 |
| 81.45.121.37 | 1361934629 | 0 |
| 81.45.121.38 | 1361934630 | 0 |
| 81.45.121.39 | 1361934631 | 0 |
| 81.45.121.40 | 1361934632 | 0 |
| 81.45.121.41 | 1361934633 | 0 |
| 81.45.121.42 | 1361934634 | 0 |
| 81.45.121.43 | 1361934635 | 0 |
| 81.45.121.44 | 1361934636 | 0 |
| 81.45.121.45 | 1361934637 | 0 |
| 81.45.121.46 | 1361934638 | 0 |
| 81.45.121.47 | 1361934639 | 0 |
| 81.45.121.48 | 1361934640 | 0 |
| 81.45.121.49 | 1361934641 | 0 |
| 81.45.121.50 | 1361934642 | 0 |
| 81.45.121.51 | 1361934643 | 0 |
| 81.45.121.52 | 1361934644 | 0 |
| 81.45.121.53 | 1361934645 | 0 |
| 81.45.121.54 | 1361934646 | 0 |
| 81.45.121.55 | 1361934647 | 0 |
| 81.45.121.56 | 1361934648 | 0 |
| 81.45.121.57 | 1361934649 | 0 |
| 81.45.121.58 | 1361934650 | 0 |
| 81.45.121.59 | 1361934651 | 0 |
| 81.45.121.60 | 1361934652 | 0 |
| 81.45.121.61 | 1361934653 | 0 |
| 81.45.121.62 | 1361934654 | 0 |
| 81.45.121.63 | 1361934655 | 0 |
| 81.45.121.64 | 1361934656 | 0 |
| 81.45.121.65 | 1361934657 | 0 |
| 81.45.121.66 | 1361934658 | 0 |
| 81.45.121.67 | 1361934659 | 0 |
| 81.45.121.68 | 1361934660 | 0 |
| 81.45.121.69 | 1361934661 | 0 |
| 81.45.121.70 | 1361934662 | 0 |
| 81.45.121.71 | 1361934663 | 0 |
| 81.45.121.72 | 1361934664 | 0 |
| 81.45.121.73 | 1361934665 | 0 |
| 81.45.121.74 | 1361934666 | 0 |
| 81.45.121.75 | 1361934667 | 0 |
| 81.45.121.76 | 1361934668 | 0 |
| 81.45.121.77 | 1361934669 | 0 |
| 81.45.121.78 | 1361934670 | 0 |
| 81.45.121.79 | 1361934671 | 0 |
| 81.45.121.80 | 1361934672 | 0 |
| 81.45.121.81 | 1361934673 | 0 |
| 81.45.121.82 | 1361934674 | 0 |
| 81.45.121.83 | 1361934675 | 0 |
| 81.45.121.84 | 1361934676 | 0 |
| 81.45.121.85 | 1361934677 | 0 |