The IP address 55.81.56 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 55.0.0.0/8 (range 55.0.0.0 to 55.255.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 55.0.0.0 |
| IP ending by | 55.255.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 55.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 07/01/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Raleigh | 35.8428 | -78.6337 | 2020-01-07 |
| MaxMind | US | United States | - | Fort Huachuca | 31.5273 | -110.3607 | 2020-01-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 55.81.56.0 | 928069632 | 0 |
| 55.81.56.1 | 928069633 | 0 |
| 55.81.56.2 | 928069634 | 0 |
| 55.81.56.3 | 928069635 | 0 |
| 55.81.56.4 | 928069636 | 0 |
| 55.81.56.5 | 928069637 | 0 |
| 55.81.56.6 | 928069638 | 0 |
| 55.81.56.7 | 928069639 | 0 |
| 55.81.56.8 | 928069640 | 0 |
| 55.81.56.9 | 928069641 | 0 |
| 55.81.56.10 | 928069642 | 0 |
| 55.81.56.11 | 928069643 | 0 |
| 55.81.56.12 | 928069644 | 0 |
| 55.81.56.13 | 928069645 | 0 |
| 55.81.56.14 | 928069646 | 0 |
| 55.81.56.15 | 928069647 | 0 |
| 55.81.56.16 | 928069648 | 0 |
| 55.81.56.17 | 928069649 | 0 |
| 55.81.56.18 | 928069650 | 0 |
| 55.81.56.19 | 928069651 | 0 |
| 55.81.56.20 | 928069652 | 0 |
| 55.81.56.21 | 928069653 | 0 |
| 55.81.56.22 | 928069654 | 0 |
| 55.81.56.23 | 928069655 | 0 |
| 55.81.56.24 | 928069656 | 0 |
| 55.81.56.25 | 928069657 | 0 |
| 55.81.56.26 | 928069658 | 0 |
| 55.81.56.27 | 928069659 | 0 |
| 55.81.56.28 | 928069660 | 0 |
| 55.81.56.29 | 928069661 | 0 |
| 55.81.56.30 | 928069662 | 0 |
| 55.81.56.31 | 928069663 | 0 |
| 55.81.56.32 | 928069664 | 0 |
| 55.81.56.33 | 928069665 | 0 |
| 55.81.56.34 | 928069666 | 0 |
| 55.81.56.35 | 928069667 | 0 |
| 55.81.56.36 | 928069668 | 0 |
| 55.81.56.37 | 928069669 | 0 |
| 55.81.56.38 | 928069670 | 0 |
| 55.81.56.39 | 928069671 | 0 |
| 55.81.56.40 | 928069672 | 0 |
| 55.81.56.41 | 928069673 | 0 |
| 55.81.56.42 | 928069674 | 0 |
| 55.81.56.43 | 928069675 | 0 |
| 55.81.56.44 | 928069676 | 0 |
| 55.81.56.45 | 928069677 | 0 |
| 55.81.56.46 | 928069678 | 0 |
| 55.81.56.47 | 928069679 | 0 |
| 55.81.56.48 | 928069680 | 0 |
| 55.81.56.49 | 928069681 | 0 |
| 55.81.56.50 | 928069682 | 0 |
| 55.81.56.51 | 928069683 | 0 |
| 55.81.56.52 | 928069684 | 0 |
| 55.81.56.53 | 928069685 | 0 |
| 55.81.56.54 | 928069686 | 0 |
| 55.81.56.55 | 928069687 | 0 |
| 55.81.56.56 | 928069688 | 0 |
| 55.81.56.57 | 928069689 | 0 |
| 55.81.56.58 | 928069690 | 0 |
| 55.81.56.59 | 928069691 | 0 |
| 55.81.56.60 | 928069692 | 0 |
| 55.81.56.61 | 928069693 | 0 |
| 55.81.56.62 | 928069694 | 0 |
| 55.81.56.63 | 928069695 | 0 |
| 55.81.56.64 | 928069696 | 0 |
| 55.81.56.65 | 928069697 | 0 |
| 55.81.56.66 | 928069698 | 0 |
| 55.81.56.67 | 928069699 | 0 |
| 55.81.56.68 | 928069700 | 0 |
| 55.81.56.69 | 928069701 | 0 |
| 55.81.56.70 | 928069702 | 0 |
| 55.81.56.71 | 928069703 | 0 |
| 55.81.56.72 | 928069704 | 0 |
| 55.81.56.73 | 928069705 | 0 |
| 55.81.56.74 | 928069706 | 0 |
| 55.81.56.75 | 928069707 | 0 |
| 55.81.56.76 | 928069708 | 0 |
| 55.81.56.77 | 928069709 | 0 |
| 55.81.56.78 | 928069710 | 0 |
| 55.81.56.79 | 928069711 | 0 |
| 55.81.56.80 | 928069712 | 0 |
| 55.81.56.81 | 928069713 | 0 |
| 55.81.56.82 | 928069714 | 0 |
| 55.81.56.83 | 928069715 | 0 |
| 55.81.56.84 | 928069716 | 0 |
| 55.81.56.85 | 928069717 | 0 |