L'indirizzo IP 199.57.20 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 199.57.0.0/16, IP tra 199.57.0.0 a 199.57.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 199.57.0.0 |
| IP finale con | 199.57.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 199.57.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 07/04/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Wauwatosa | 43,083 | -88,0379 | 2020-04-06 |
| MaxMind | US | United States | - | Milwaukee | 43,0846 | -88,0359 | 2020-04-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.57.20.0 | 3342406656 | 0 |
| 199.57.20.1 | 3342406657 | 0 |
| 199.57.20.2 | 3342406658 | 0 |
| 199.57.20.3 | 3342406659 | 0 |
| 199.57.20.4 | 3342406660 | 0 |
| 199.57.20.5 | 3342406661 | 0 |
| 199.57.20.6 | 3342406662 | 0 |
| 199.57.20.7 | 3342406663 | 0 |
| 199.57.20.8 | 3342406664 | 0 |
| 199.57.20.9 | 3342406665 | 0 |
| 199.57.20.10 | 3342406666 | 0 |
| 199.57.20.11 | 3342406667 | 0 |
| 199.57.20.12 | 3342406668 | 0 |
| 199.57.20.13 | 3342406669 | 0 |
| 199.57.20.14 | 3342406670 | 0 |
| 199.57.20.15 | 3342406671 | 0 |
| 199.57.20.16 | 3342406672 | 0 |
| 199.57.20.17 | 3342406673 | 0 |
| 199.57.20.18 | 3342406674 | 0 |
| 199.57.20.19 | 3342406675 | 0 |
| 199.57.20.20 | 3342406676 | 0 |
| 199.57.20.21 | 3342406677 | 0 |
| 199.57.20.22 | 3342406678 | 0 |
| 199.57.20.23 | 3342406679 | 0 |
| 199.57.20.24 | 3342406680 | 0 |
| 199.57.20.25 | 3342406681 | 0 |
| 199.57.20.26 | 3342406682 | 0 |
| 199.57.20.27 | 3342406683 | 0 |
| 199.57.20.28 | 3342406684 | 0 |
| 199.57.20.29 | 3342406685 | 0 |
| 199.57.20.30 | 3342406686 | 0 |
| 199.57.20.31 | 3342406687 | 0 |
| 199.57.20.32 | 3342406688 | 0 |
| 199.57.20.33 | 3342406689 | 0 |
| 199.57.20.34 | 3342406690 | 0 |
| 199.57.20.35 | 3342406691 | 0 |
| 199.57.20.36 | 3342406692 | 0 |
| 199.57.20.37 | 3342406693 | 0 |
| 199.57.20.38 | 3342406694 | 0 |
| 199.57.20.39 | 3342406695 | 0 |
| 199.57.20.40 | 3342406696 | 0 |
| 199.57.20.41 | 3342406697 | 0 |
| 199.57.20.42 | 3342406698 | 0 |
| 199.57.20.43 | 3342406699 | 0 |
| 199.57.20.44 | 3342406700 | 0 |
| 199.57.20.45 | 3342406701 | 0 |
| 199.57.20.46 | 3342406702 | 0 |
| 199.57.20.47 | 3342406703 | 0 |
| 199.57.20.48 | 3342406704 | 0 |
| 199.57.20.49 | 3342406705 | 0 |
| 199.57.20.50 | 3342406706 | 0 |
| 199.57.20.51 | 3342406707 | 0 |
| 199.57.20.52 | 3342406708 | 0 |
| 199.57.20.53 | 3342406709 | 0 |
| 199.57.20.54 | 3342406710 | 0 |
| 199.57.20.55 | 3342406711 | 0 |
| 199.57.20.56 | 3342406712 | 0 |
| 199.57.20.57 | 3342406713 | 0 |
| 199.57.20.58 | 3342406714 | 0 |
| 199.57.20.59 | 3342406715 | 0 |
| 199.57.20.60 | 3342406716 | 0 |
| 199.57.20.61 | 3342406717 | 0 |
| 199.57.20.62 | 3342406718 | 0 |
| 199.57.20.63 | 3342406719 | 0 |
| 199.57.20.64 | 3342406720 | 0 |
| 199.57.20.65 | 3342406721 | 0 |
| 199.57.20.66 | 3342406722 | 0 |
| 199.57.20.67 | 3342406723 | 0 |
| 199.57.20.68 | 3342406724 | 0 |
| 199.57.20.69 | 3342406725 | 0 |
| 199.57.20.70 | 3342406726 | 0 |
| 199.57.20.71 | 3342406727 | 0 |
| 199.57.20.72 | 3342406728 | 0 |
| 199.57.20.73 | 3342406729 | 0 |
| 199.57.20.74 | 3342406730 | 0 |
| 199.57.20.75 | 3342406731 | 0 |
| 199.57.20.76 | 3342406732 | 0 |
| 199.57.20.77 | 3342406733 | 0 |
| 199.57.20.78 | 3342406734 | 0 |
| 199.57.20.79 | 3342406735 | 0 |
| 199.57.20.80 | 3342406736 | 0 |
| 199.57.20.81 | 3342406737 | 0 |
| 199.57.20.82 | 3342406738 | 0 |
| 199.57.20.83 | 3342406739 | 0 |
| 199.57.20.84 | 3342406740 | 0 |
| 199.57.20.85 | 3342406741 | 0 |