Die IP-Adresse 56.21.20 erfolgt über United States Postal Service., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 56.105.64.0/18 (Bereich 56.105.64.0, 56.105.127.255). Die autonomen Systemnummer (ASN) ist 5774.
| ASN | 5774 |
| Ausgehend von IP | 56.105.64.0 |
| Beendigung durch IP | 56.105.127.255 |
| ASN-Namen | United States Postal Service. |
| GGDV | 56.105.64.0/18 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 14.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Raleigh | 35,8428 | -78,6337 | 2017-07-13 |
| MaxMind | US | USA | - | Raleigh | 35,7977 | -78,6253 | 2017-07-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 56.21.20.0 | 940905472 | 0 |
| 56.21.20.1 | 940905473 | 0 |
| 56.21.20.2 | 940905474 | 0 |
| 56.21.20.3 | 940905475 | 0 |
| 56.21.20.4 | 940905476 | 0 |
| 56.21.20.5 | 940905477 | 0 |
| 56.21.20.6 | 940905478 | 0 |
| 56.21.20.7 | 940905479 | 0 |
| 56.21.20.8 | 940905480 | 0 |
| 56.21.20.9 | 940905481 | 0 |
| 56.21.20.10 | 940905482 | 0 |
| 56.21.20.11 | 940905483 | 0 |
| 56.21.20.12 | 940905484 | 0 |
| 56.21.20.13 | 940905485 | 0 |
| 56.21.20.14 | 940905486 | 0 |
| 56.21.20.15 | 940905487 | 0 |
| 56.21.20.16 | 940905488 | 0 |
| 56.21.20.17 | 940905489 | 0 |
| 56.21.20.18 | 940905490 | 0 |
| 56.21.20.19 | 940905491 | 0 |
| 56.21.20.20 | 940905492 | 0 |
| 56.21.20.21 | 940905493 | 0 |
| 56.21.20.22 | 940905494 | 0 |
| 56.21.20.23 | 940905495 | 0 |
| 56.21.20.24 | 940905496 | 0 |
| 56.21.20.25 | 940905497 | 0 |
| 56.21.20.26 | 940905498 | 0 |
| 56.21.20.27 | 940905499 | 0 |
| 56.21.20.28 | 940905500 | 0 |
| 56.21.20.29 | 940905501 | 0 |
| 56.21.20.30 | 940905502 | 0 |
| 56.21.20.31 | 940905503 | 0 |
| 56.21.20.32 | 940905504 | 0 |
| 56.21.20.33 | 940905505 | 0 |
| 56.21.20.34 | 940905506 | 0 |
| 56.21.20.35 | 940905507 | 0 |
| 56.21.20.36 | 940905508 | 0 |
| 56.21.20.37 | 940905509 | 0 |
| 56.21.20.38 | 940905510 | 0 |
| 56.21.20.39 | 940905511 | 0 |
| 56.21.20.40 | 940905512 | 0 |
| 56.21.20.41 | 940905513 | 0 |
| 56.21.20.42 | 940905514 | 0 |
| 56.21.20.43 | 940905515 | 0 |
| 56.21.20.44 | 940905516 | 0 |
| 56.21.20.45 | 940905517 | 0 |
| 56.21.20.46 | 940905518 | 0 |
| 56.21.20.47 | 940905519 | 0 |
| 56.21.20.48 | 940905520 | 0 |
| 56.21.20.49 | 940905521 | 0 |
| 56.21.20.50 | 940905522 | 0 |
| 56.21.20.51 | 940905523 | 0 |
| 56.21.20.52 | 940905524 | 0 |
| 56.21.20.53 | 940905525 | 0 |
| 56.21.20.54 | 940905526 | 0 |
| 56.21.20.55 | 940905527 | 0 |
| 56.21.20.56 | 940905528 | 0 |
| 56.21.20.57 | 940905529 | 0 |
| 56.21.20.58 | 940905530 | 0 |
| 56.21.20.59 | 940905531 | 0 |
| 56.21.20.60 | 940905532 | 0 |
| 56.21.20.61 | 940905533 | 0 |
| 56.21.20.62 | 940905534 | 0 |
| 56.21.20.63 | 940905535 | 0 |
| 56.21.20.64 | 940905536 | 0 |
| 56.21.20.65 | 940905537 | 0 |
| 56.21.20.66 | 940905538 | 0 |
| 56.21.20.67 | 940905539 | 0 |
| 56.21.20.68 | 940905540 | 0 |
| 56.21.20.69 | 940905541 | 0 |
| 56.21.20.70 | 940905542 | 0 |
| 56.21.20.71 | 940905543 | 0 |
| 56.21.20.72 | 940905544 | 0 |
| 56.21.20.73 | 940905545 | 0 |
| 56.21.20.74 | 940905546 | 0 |
| 56.21.20.75 | 940905547 | 0 |
| 56.21.20.76 | 940905548 | 0 |
| 56.21.20.77 | 940905549 | 0 |
| 56.21.20.78 | 940905550 | 0 |
| 56.21.20.79 | 940905551 | 0 |
| 56.21.20.80 | 940905552 | 0 |
| 56.21.20.81 | 940905553 | 0 |
| 56.21.20.82 | 940905554 | 0 |
| 56.21.20.83 | 940905555 | 0 |
| 56.21.20.84 | 940905556 | 0 |
| 56.21.20.85 | 940905557 | 0 |