Die IP-Adresse 21.78.67 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 | 03.10.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-10-03 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-10-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.67.0 | 357450496 | 0 |
| 21.78.67.1 | 357450497 | 0 |
| 21.78.67.2 | 357450498 | 0 |
| 21.78.67.3 | 357450499 | 0 |
| 21.78.67.4 | 357450500 | 0 |
| 21.78.67.5 | 357450501 | 0 |
| 21.78.67.6 | 357450502 | 0 |
| 21.78.67.7 | 357450503 | 0 |
| 21.78.67.8 | 357450504 | 0 |
| 21.78.67.9 | 357450505 | 0 |
| 21.78.67.10 | 357450506 | 0 |
| 21.78.67.11 | 357450507 | 0 |
| 21.78.67.12 | 357450508 | 0 |
| 21.78.67.13 | 357450509 | 0 |
| 21.78.67.14 | 357450510 | 0 |
| 21.78.67.15 | 357450511 | 0 |
| 21.78.67.16 | 357450512 | 0 |
| 21.78.67.17 | 357450513 | 0 |
| 21.78.67.18 | 357450514 | 0 |
| 21.78.67.19 | 357450515 | 0 |
| 21.78.67.20 | 357450516 | 0 |
| 21.78.67.21 | 357450517 | 0 |
| 21.78.67.22 | 357450518 | 0 |
| 21.78.67.23 | 357450519 | 0 |
| 21.78.67.24 | 357450520 | 0 |
| 21.78.67.25 | 357450521 | 0 |
| 21.78.67.26 | 357450522 | 0 |
| 21.78.67.27 | 357450523 | 0 |
| 21.78.67.28 | 357450524 | 0 |
| 21.78.67.29 | 357450525 | 0 |
| 21.78.67.30 | 357450526 | 0 |
| 21.78.67.31 | 357450527 | 0 |
| 21.78.67.32 | 357450528 | 0 |
| 21.78.67.33 | 357450529 | 0 |
| 21.78.67.34 | 357450530 | 0 |
| 21.78.67.35 | 357450531 | 0 |
| 21.78.67.36 | 357450532 | 0 |
| 21.78.67.37 | 357450533 | 0 |
| 21.78.67.38 | 357450534 | 0 |
| 21.78.67.39 | 357450535 | 0 |
| 21.78.67.40 | 357450536 | 0 |
| 21.78.67.41 | 357450537 | 0 |
| 21.78.67.42 | 357450538 | 0 |
| 21.78.67.43 | 357450539 | 0 |
| 21.78.67.44 | 357450540 | 0 |
| 21.78.67.45 | 357450541 | 0 |
| 21.78.67.46 | 357450542 | 0 |
| 21.78.67.47 | 357450543 | 0 |
| 21.78.67.48 | 357450544 | 0 |
| 21.78.67.49 | 357450545 | 0 |
| 21.78.67.50 | 357450546 | 0 |
| 21.78.67.51 | 357450547 | 0 |
| 21.78.67.52 | 357450548 | 0 |
| 21.78.67.53 | 357450549 | 0 |
| 21.78.67.54 | 357450550 | 0 |
| 21.78.67.55 | 357450551 | 0 |
| 21.78.67.56 | 357450552 | 0 |
| 21.78.67.57 | 357450553 | 0 |
| 21.78.67.58 | 357450554 | 0 |
| 21.78.67.59 | 357450555 | 0 |
| 21.78.67.60 | 357450556 | 0 |
| 21.78.67.61 | 357450557 | 0 |
| 21.78.67.62 | 357450558 | 0 |
| 21.78.67.63 | 357450559 | 0 |
| 21.78.67.64 | 357450560 | 0 |
| 21.78.67.65 | 357450561 | 0 |
| 21.78.67.66 | 357450562 | 0 |
| 21.78.67.67 | 357450563 | 0 |
| 21.78.67.68 | 357450564 | 0 |
| 21.78.67.69 | 357450565 | 0 |
| 21.78.67.70 | 357450566 | 0 |
| 21.78.67.71 | 357450567 | 0 |
| 21.78.67.72 | 357450568 | 0 |
| 21.78.67.73 | 357450569 | 0 |
| 21.78.67.74 | 357450570 | 0 |
| 21.78.67.75 | 357450571 | 0 |
| 21.78.67.76 | 357450572 | 0 |
| 21.78.67.77 | 357450573 | 0 |
| 21.78.67.78 | 357450574 | 0 |
| 21.78.67.79 | 357450575 | 0 |
| 21.78.67.80 | 357450576 | 0 |
| 21.78.67.81 | 357450577 | 0 |
| 21.78.67.82 | 357450578 | 0 |
| 21.78.67.83 | 357450579 | 0 |
| 21.78.67.84 | 357450580 | 0 |
| 21.78.67.85 | 357450581 | 0 |