L'indirizzo IP 128.91.32 è fornito da University of Pennsylvania, che è di proprietà del CIDR (Classless Inter-Domain Routing) 128.91.0.0/16, IP tra 128.91.0.0 a 128.91.255.255 ). Il numero di sistema autonomo (ASN) è 55.
| ASN | 55 |
| IP inizia con | 128.91.0.0 |
| IP finale con | 128.91.255.255 |
| ASN Nome | University of Pennsylvania |
| CDIR | 128.91.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 09/05/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Philadelphia | 39,961 | -75,1998 | 2018-05-09 |
| MaxMind | US | United States | - | Philadelphia | 39,9597 | -75,1968 | 2018-05-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.91.32.0 | 2153455616 | 0 |
| 128.91.32.1 | 2153455617 | 0 |
| 128.91.32.2 | 2153455618 | 0 |
| 128.91.32.3 | 2153455619 | 0 |
| 128.91.32.4 | 2153455620 | 0 |
| 128.91.32.5 | 2153455621 | 0 |
| 128.91.32.6 | 2153455622 | 0 |
| 128.91.32.7 | 2153455623 | 0 |
| 128.91.32.8 | 2153455624 | 0 |
| 128.91.32.9 | 2153455625 | 0 |
| 128.91.32.10 | 2153455626 | 0 |
| 128.91.32.11 | 2153455627 | 0 |
| 128.91.32.12 | 2153455628 | 0 |
| 128.91.32.13 | 2153455629 | 0 |
| 128.91.32.14 | 2153455630 | 0 |
| 128.91.32.15 | 2153455631 | 0 |
| 128.91.32.16 | 2153455632 | 0 |
| 128.91.32.17 | 2153455633 | 0 |
| 128.91.32.18 | 2153455634 | 0 |
| 128.91.32.19 | 2153455635 | 0 |
| 128.91.32.20 | 2153455636 | 0 |
| 128.91.32.21 | 2153455637 | 0 |
| 128.91.32.22 | 2153455638 | 0 |
| 128.91.32.23 | 2153455639 | 0 |
| 128.91.32.24 | 2153455640 | 0 |
| 128.91.32.25 | 2153455641 | 0 |
| 128.91.32.26 | 2153455642 | 0 |
| 128.91.32.27 | 2153455643 | 0 |
| 128.91.32.28 | 2153455644 | 0 |
| 128.91.32.29 | 2153455645 | 0 |
| 128.91.32.30 | 2153455646 | 0 |
| 128.91.32.31 | 2153455647 | 0 |
| 128.91.32.32 | 2153455648 | 0 |
| 128.91.32.33 | 2153455649 | 0 |
| 128.91.32.34 | 2153455650 | 0 |
| 128.91.32.35 | 2153455651 | 0 |
| 128.91.32.36 | 2153455652 | 0 |
| 128.91.32.37 | 2153455653 | 0 |
| 128.91.32.38 | 2153455654 | 0 |
| 128.91.32.39 | 2153455655 | 0 |
| 128.91.32.40 | 2153455656 | 0 |
| 128.91.32.41 | 2153455657 | 0 |
| 128.91.32.42 | 2153455658 | 0 |
| 128.91.32.43 | 2153455659 | 0 |
| 128.91.32.44 | 2153455660 | 0 |
| 128.91.32.45 | 2153455661 | 0 |
| 128.91.32.46 | 2153455662 | 0 |
| 128.91.32.47 | 2153455663 | 0 |
| 128.91.32.48 | 2153455664 | 0 |
| 128.91.32.49 | 2153455665 | 0 |
| 128.91.32.50 | 2153455666 | 0 |
| 128.91.32.51 | 2153455667 | 0 |
| 128.91.32.52 | 2153455668 | 0 |
| 128.91.32.53 | 2153455669 | 0 |
| 128.91.32.54 | 2153455670 | 0 |
| 128.91.32.55 | 2153455671 | 0 |
| 128.91.32.56 | 2153455672 | 0 |
| 128.91.32.57 | 2153455673 | 0 |
| 128.91.32.58 | 2153455674 | 0 |
| 128.91.32.59 | 2153455675 | 0 |
| 128.91.32.60 | 2153455676 | 0 |
| 128.91.32.61 | 2153455677 | 0 |
| 128.91.32.62 | 2153455678 | 0 |
| 128.91.32.63 | 2153455679 | 0 |
| 128.91.32.64 | 2153455680 | 0 |
| 128.91.32.65 | 2153455681 | 0 |
| 128.91.32.66 | 2153455682 | 0 |
| 128.91.32.67 | 2153455683 | 0 |
| 128.91.32.68 | 2153455684 | 0 |
| 128.91.32.69 | 2153455685 | 0 |
| 128.91.32.70 | 2153455686 | 0 |
| 128.91.32.71 | 2153455687 | 0 |
| 128.91.32.72 | 2153455688 | 0 |
| 128.91.32.73 | 2153455689 | 0 |
| 128.91.32.74 | 2153455690 | 0 |
| 128.91.32.75 | 2153455691 | 0 |
| 128.91.32.76 | 2153455692 | 0 |
| 128.91.32.77 | 2153455693 | 0 |
| 128.91.32.78 | 2153455694 | 0 |
| 128.91.32.79 | 2153455695 | 0 |
| 128.91.32.80 | 2153455696 | 0 |
| 128.91.32.81 | 2153455697 | 0 |
| 128.91.32.82 | 2153455698 | 0 |
| 128.91.32.83 | 2153455699 | 0 |
| 128.91.32.84 | 2153455700 | 0 |
| 128.91.32.85 | 2153455701 | 0 |