L'indirizzo IP 91.21.104 è fornito da Internet service provider operations, che è di proprietà del CIDR (Classless Inter-Domain Routing) 91.0.0.0/10, IP tra 91.0.0.0 a 91.63.255.255 ). Il numero di sistema autonomo (ASN) è 3320.
| ASN | 3320 |
| IP inizia con | 91.0.0.0 |
| IP finale con | 91.63.255.255 |
| ASN Nome | Internet service provider operations |
| CDIR | 91.0.0.0/10 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 14/06/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | DE | Germany | - | Bonn | 50,7344 | 7,0955 | 2019-06-14 |
| MaxMind | DE | Germany | - | Rheinbach | 50,6208 | 6,957 | 2019-06-14 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 91.21.104.0 | 1528129536 | 0 |
| 91.21.104.1 | 1528129537 | 0 |
| 91.21.104.2 | 1528129538 | 0 |
| 91.21.104.3 | 1528129539 | 0 |
| 91.21.104.4 | 1528129540 | 0 |
| 91.21.104.5 | 1528129541 | 0 |
| 91.21.104.6 | 1528129542 | 0 |
| 91.21.104.7 | 1528129543 | 0 |
| 91.21.104.8 | 1528129544 | 0 |
| 91.21.104.9 | 1528129545 | 0 |
| 91.21.104.10 | 1528129546 | 0 |
| 91.21.104.11 | 1528129547 | 0 |
| 91.21.104.12 | 1528129548 | 0 |
| 91.21.104.13 | 1528129549 | 0 |
| 91.21.104.14 | 1528129550 | 0 |
| 91.21.104.15 | 1528129551 | 0 |
| 91.21.104.16 | 1528129552 | 0 |
| 91.21.104.17 | 1528129553 | 0 |
| 91.21.104.18 | 1528129554 | 0 |
| 91.21.104.19 | 1528129555 | 0 |
| 91.21.104.20 | 1528129556 | 0 |
| 91.21.104.21 | 1528129557 | 0 |
| 91.21.104.22 | 1528129558 | 0 |
| 91.21.104.23 | 1528129559 | 0 |
| 91.21.104.24 | 1528129560 | 0 |
| 91.21.104.25 | 1528129561 | 0 |
| 91.21.104.26 | 1528129562 | 0 |
| 91.21.104.27 | 1528129563 | 0 |
| 91.21.104.28 | 1528129564 | 0 |
| 91.21.104.29 | 1528129565 | 0 |
| 91.21.104.30 | 1528129566 | 0 |
| 91.21.104.31 | 1528129567 | 0 |
| 91.21.104.32 | 1528129568 | 0 |
| 91.21.104.33 | 1528129569 | 0 |
| 91.21.104.34 | 1528129570 | 0 |
| 91.21.104.35 | 1528129571 | 0 |
| 91.21.104.36 | 1528129572 | 0 |
| 91.21.104.37 | 1528129573 | 0 |
| 91.21.104.38 | 1528129574 | 0 |
| 91.21.104.39 | 1528129575 | 0 |
| 91.21.104.40 | 1528129576 | 0 |
| 91.21.104.41 | 1528129577 | 0 |
| 91.21.104.42 | 1528129578 | 0 |
| 91.21.104.43 | 1528129579 | 0 |
| 91.21.104.44 | 1528129580 | 0 |
| 91.21.104.45 | 1528129581 | 0 |
| 91.21.104.46 | 1528129582 | 0 |
| 91.21.104.47 | 1528129583 | 0 |
| 91.21.104.48 | 1528129584 | 0 |
| 91.21.104.49 | 1528129585 | 0 |
| 91.21.104.50 | 1528129586 | 0 |
| 91.21.104.51 | 1528129587 | 0 |
| 91.21.104.52 | 1528129588 | 0 |
| 91.21.104.53 | 1528129589 | 0 |
| 91.21.104.54 | 1528129590 | 0 |
| 91.21.104.55 | 1528129591 | 0 |
| 91.21.104.56 | 1528129592 | 0 |
| 91.21.104.57 | 1528129593 | 0 |
| 91.21.104.58 | 1528129594 | 0 |
| 91.21.104.59 | 1528129595 | 0 |
| 91.21.104.60 | 1528129596 | 0 |
| 91.21.104.61 | 1528129597 | 0 |
| 91.21.104.62 | 1528129598 | 0 |
| 91.21.104.63 | 1528129599 | 0 |
| 91.21.104.64 | 1528129600 | 0 |
| 91.21.104.65 | 1528129601 | 0 |
| 91.21.104.66 | 1528129602 | 0 |
| 91.21.104.67 | 1528129603 | 0 |
| 91.21.104.68 | 1528129604 | 0 |
| 91.21.104.69 | 1528129605 | 0 |
| 91.21.104.70 | 1528129606 | 0 |
| 91.21.104.71 | 1528129607 | 0 |
| 91.21.104.72 | 1528129608 | 0 |
| 91.21.104.73 | 1528129609 | 0 |
| 91.21.104.74 | 1528129610 | 0 |
| 91.21.104.75 | 1528129611 | 0 |
| 91.21.104.76 | 1528129612 | 0 |
| 91.21.104.77 | 1528129613 | 0 |
| 91.21.104.78 | 1528129614 | 0 |
| 91.21.104.79 | 1528129615 | 0 |
| 91.21.104.80 | 1528129616 | 0 |
| 91.21.104.81 | 1528129617 | 0 |
| 91.21.104.82 | 1528129618 | 0 |
| 91.21.104.83 | 1528129619 | 0 |
| 91.21.104.84 | 1528129620 | 0 |
| 91.21.104.85 | 1528129621 | 0 |