L'indirizzo IP 81.121.36 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.121.0.0/16, IP tra 81.121.0.0 a 81.121.255.255 ). Il numero di sistema autonomo (ASN) è 20959.
| ASN | 20959 |
| IP inizia con | 81.121.0.0 |
| IP finale con | 81.121.255.255 |
| ASN Nome | |
| CDIR | 81.121.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 28/12/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | IT | Italy | - | Milan | 45,4643 | 9,1895 | 2017-12-27 |
| MaxMind | IT | Italy | - | - | 43,1479 | 12,1097 | 2017-12-27 |
| Whois | IT | - | - | - | 13 | 42 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.121.36.0 | 1366893568 | 0 |
| 81.121.36.1 | 1366893569 | 0 |
| 81.121.36.2 | 1366893570 | 0 |
| 81.121.36.3 | 1366893571 | 0 |
| 81.121.36.4 | 1366893572 | 0 |
| 81.121.36.5 | 1366893573 | 0 |
| 81.121.36.6 | 1366893574 | 0 |
| 81.121.36.7 | 1366893575 | 0 |
| 81.121.36.8 | 1366893576 | 0 |
| 81.121.36.9 | 1366893577 | 0 |
| 81.121.36.10 | 1366893578 | 0 |
| 81.121.36.11 | 1366893579 | 0 |
| 81.121.36.12 | 1366893580 | 0 |
| 81.121.36.13 | 1366893581 | 0 |
| 81.121.36.14 | 1366893582 | 0 |
| 81.121.36.15 | 1366893583 | 0 |
| 81.121.36.16 | 1366893584 | 0 |
| 81.121.36.17 | 1366893585 | 0 |
| 81.121.36.18 | 1366893586 | 0 |
| 81.121.36.19 | 1366893587 | 0 |
| 81.121.36.20 | 1366893588 | 0 |
| 81.121.36.21 | 1366893589 | 0 |
| 81.121.36.22 | 1366893590 | 0 |
| 81.121.36.23 | 1366893591 | 0 |
| 81.121.36.24 | 1366893592 | 0 |
| 81.121.36.25 | 1366893593 | 0 |
| 81.121.36.26 | 1366893594 | 0 |
| 81.121.36.27 | 1366893595 | 0 |
| 81.121.36.28 | 1366893596 | 0 |
| 81.121.36.29 | 1366893597 | 0 |
| 81.121.36.30 | 1366893598 | 0 |
| 81.121.36.31 | 1366893599 | 0 |
| 81.121.36.32 | 1366893600 | 0 |
| 81.121.36.33 | 1366893601 | 0 |
| 81.121.36.34 | 1366893602 | 0 |
| 81.121.36.35 | 1366893603 | 0 |
| 81.121.36.36 | 1366893604 | 0 |
| 81.121.36.37 | 1366893605 | 0 |
| 81.121.36.38 | 1366893606 | 0 |
| 81.121.36.39 | 1366893607 | 0 |
| 81.121.36.40 | 1366893608 | 0 |
| 81.121.36.41 | 1366893609 | 0 |
| 81.121.36.42 | 1366893610 | 0 |
| 81.121.36.43 | 1366893611 | 0 |
| 81.121.36.44 | 1366893612 | 0 |
| 81.121.36.45 | 1366893613 | 0 |
| 81.121.36.46 | 1366893614 | 0 |
| 81.121.36.47 | 1366893615 | 0 |
| 81.121.36.48 | 1366893616 | 0 |
| 81.121.36.49 | 1366893617 | 0 |
| 81.121.36.50 | 1366893618 | 0 |
| 81.121.36.51 | 1366893619 | 0 |
| 81.121.36.52 | 1366893620 | 0 |
| 81.121.36.53 | 1366893621 | 0 |
| 81.121.36.54 | 1366893622 | 0 |
| 81.121.36.55 | 1366893623 | 0 |
| 81.121.36.56 | 1366893624 | 0 |
| 81.121.36.57 | 1366893625 | 0 |
| 81.121.36.58 | 1366893626 | 0 |
| 81.121.36.59 | 1366893627 | 0 |
| 81.121.36.60 | 1366893628 | 0 |
| 81.121.36.61 | 1366893629 | 0 |
| 81.121.36.62 | 1366893630 | 0 |
| 81.121.36.63 | 1366893631 | 0 |
| 81.121.36.64 | 1366893632 | 0 |
| 81.121.36.65 | 1366893633 | 0 |
| 81.121.36.66 | 1366893634 | 0 |
| 81.121.36.67 | 1366893635 | 0 |
| 81.121.36.68 | 1366893636 | 0 |
| 81.121.36.69 | 1366893637 | 0 |
| 81.121.36.70 | 1366893638 | 0 |
| 81.121.36.71 | 1366893639 | 0 |
| 81.121.36.72 | 1366893640 | 0 |
| 81.121.36.73 | 1366893641 | 0 |
| 81.121.36.74 | 1366893642 | 0 |
| 81.121.36.75 | 1366893643 | 0 |
| 81.121.36.76 | 1366893644 | 0 |
| 81.121.36.77 | 1366893645 | 0 |
| 81.121.36.78 | 1366893646 | 0 |
| 81.121.36.79 | 1366893647 | 0 |
| 81.121.36.80 | 1366893648 | 0 |
| 81.121.36.81 | 1366893649 | 0 |
| 81.121.36.82 | 1366893650 | 0 |
| 81.121.36.83 | 1366893651 | 0 |
| 81.121.36.84 | 1366893652 | 0 |
| 81.121.36.85 | 1366893653 | 0 |