Die IP-Adresse 21.78.63 erfolgt über China Education and Research Network Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 22.30.204.0/23 (Bereich 22.30.204.0, 22.30.205.255). Die autonomen Systemnummer (ASN) ist 4538.
| ASN | 4538 |
| Ausgehend von IP | 22.30.204.0 |
| Beendigung durch IP | 22.30.205.255 |
| ASN-Namen | China Education and Research Network Center |
| GGDV | 22.30.204.0/23 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 10.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-08-10 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-08-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.63.0 | 357449472 | 0 |
| 21.78.63.1 | 357449473 | 0 |
| 21.78.63.2 | 357449474 | 0 |
| 21.78.63.3 | 357449475 | 0 |
| 21.78.63.4 | 357449476 | 0 |
| 21.78.63.5 | 357449477 | 0 |
| 21.78.63.6 | 357449478 | 0 |
| 21.78.63.7 | 357449479 | 0 |
| 21.78.63.8 | 357449480 | 0 |
| 21.78.63.9 | 357449481 | 0 |
| 21.78.63.10 | 357449482 | 0 |
| 21.78.63.11 | 357449483 | 0 |
| 21.78.63.12 | 357449484 | 0 |
| 21.78.63.13 | 357449485 | 0 |
| 21.78.63.14 | 357449486 | 0 |
| 21.78.63.15 | 357449487 | 0 |
| 21.78.63.16 | 357449488 | 0 |
| 21.78.63.17 | 357449489 | 0 |
| 21.78.63.18 | 357449490 | 0 |
| 21.78.63.19 | 357449491 | 0 |
| 21.78.63.20 | 357449492 | 0 |
| 21.78.63.21 | 357449493 | 0 |
| 21.78.63.22 | 357449494 | 0 |
| 21.78.63.23 | 357449495 | 0 |
| 21.78.63.24 | 357449496 | 0 |
| 21.78.63.25 | 357449497 | 0 |
| 21.78.63.26 | 357449498 | 0 |
| 21.78.63.27 | 357449499 | 0 |
| 21.78.63.28 | 357449500 | 0 |
| 21.78.63.29 | 357449501 | 0 |
| 21.78.63.30 | 357449502 | 0 |
| 21.78.63.31 | 357449503 | 0 |
| 21.78.63.32 | 357449504 | 0 |
| 21.78.63.33 | 357449505 | 0 |
| 21.78.63.34 | 357449506 | 0 |
| 21.78.63.35 | 357449507 | 0 |
| 21.78.63.36 | 357449508 | 0 |
| 21.78.63.37 | 357449509 | 0 |
| 21.78.63.38 | 357449510 | 0 |
| 21.78.63.39 | 357449511 | 0 |
| 21.78.63.40 | 357449512 | 0 |
| 21.78.63.41 | 357449513 | 0 |
| 21.78.63.42 | 357449514 | 0 |
| 21.78.63.43 | 357449515 | 0 |
| 21.78.63.44 | 357449516 | 0 |
| 21.78.63.45 | 357449517 | 0 |
| 21.78.63.46 | 357449518 | 0 |
| 21.78.63.47 | 357449519 | 0 |
| 21.78.63.48 | 357449520 | 0 |
| 21.78.63.49 | 357449521 | 0 |
| 21.78.63.50 | 357449522 | 0 |
| 21.78.63.51 | 357449523 | 0 |
| 21.78.63.52 | 357449524 | 0 |
| 21.78.63.53 | 357449525 | 0 |
| 21.78.63.54 | 357449526 | 0 |
| 21.78.63.55 | 357449527 | 0 |
| 21.78.63.56 | 357449528 | 0 |
| 21.78.63.57 | 357449529 | 0 |
| 21.78.63.58 | 357449530 | 0 |
| 21.78.63.59 | 357449531 | 0 |
| 21.78.63.60 | 357449532 | 0 |
| 21.78.63.61 | 357449533 | 0 |
| 21.78.63.62 | 357449534 | 0 |
| 21.78.63.63 | 357449535 | 0 |
| 21.78.63.64 | 357449536 | 0 |
| 21.78.63.65 | 357449537 | 0 |
| 21.78.63.66 | 357449538 | 0 |
| 21.78.63.67 | 357449539 | 0 |
| 21.78.63.68 | 357449540 | 0 |
| 21.78.63.69 | 357449541 | 0 |
| 21.78.63.70 | 357449542 | 0 |
| 21.78.63.71 | 357449543 | 0 |
| 21.78.63.72 | 357449544 | 0 |
| 21.78.63.73 | 357449545 | 0 |
| 21.78.63.74 | 357449546 | 0 |
| 21.78.63.75 | 357449547 | 0 |
| 21.78.63.76 | 357449548 | 0 |
| 21.78.63.77 | 357449549 | 0 |
| 21.78.63.78 | 357449550 | 0 |
| 21.78.63.79 | 357449551 | 0 |
| 21.78.63.80 | 357449552 | 0 |
| 21.78.63.81 | 357449553 | 0 |
| 21.78.63.82 | 357449554 | 0 |
| 21.78.63.83 | 357449555 | 0 |
| 21.78.63.84 | 357449556 | 0 |
| 21.78.63.85 | 357449557 | 0 |