La dirección IP 21.91.36 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 24/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-07-24 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.91.36.0 | 358294528 | 0 |
| 21.91.36.1 | 358294529 | 0 |
| 21.91.36.2 | 358294530 | 0 |
| 21.91.36.3 | 358294531 | 0 |
| 21.91.36.4 | 358294532 | 0 |
| 21.91.36.5 | 358294533 | 0 |
| 21.91.36.6 | 358294534 | 0 |
| 21.91.36.7 | 358294535 | 0 |
| 21.91.36.8 | 358294536 | 0 |
| 21.91.36.9 | 358294537 | 0 |
| 21.91.36.10 | 358294538 | 0 |
| 21.91.36.11 | 358294539 | 0 |
| 21.91.36.12 | 358294540 | 0 |
| 21.91.36.13 | 358294541 | 0 |
| 21.91.36.14 | 358294542 | 0 |
| 21.91.36.15 | 358294543 | 0 |
| 21.91.36.16 | 358294544 | 0 |
| 21.91.36.17 | 358294545 | 0 |
| 21.91.36.18 | 358294546 | 0 |
| 21.91.36.19 | 358294547 | 0 |
| 21.91.36.20 | 358294548 | 0 |
| 21.91.36.21 | 358294549 | 0 |
| 21.91.36.22 | 358294550 | 0 |
| 21.91.36.23 | 358294551 | 0 |
| 21.91.36.24 | 358294552 | 0 |
| 21.91.36.25 | 358294553 | 0 |
| 21.91.36.26 | 358294554 | 0 |
| 21.91.36.27 | 358294555 | 0 |
| 21.91.36.28 | 358294556 | 0 |
| 21.91.36.29 | 358294557 | 0 |
| 21.91.36.30 | 358294558 | 0 |
| 21.91.36.31 | 358294559 | 0 |
| 21.91.36.32 | 358294560 | 0 |
| 21.91.36.33 | 358294561 | 0 |
| 21.91.36.34 | 358294562 | 0 |
| 21.91.36.35 | 358294563 | 0 |
| 21.91.36.36 | 358294564 | 0 |
| 21.91.36.37 | 358294565 | 0 |
| 21.91.36.38 | 358294566 | 0 |
| 21.91.36.39 | 358294567 | 0 |
| 21.91.36.40 | 358294568 | 0 |
| 21.91.36.41 | 358294569 | 0 |
| 21.91.36.42 | 358294570 | 0 |
| 21.91.36.43 | 358294571 | 0 |
| 21.91.36.44 | 358294572 | 0 |
| 21.91.36.45 | 358294573 | 0 |
| 21.91.36.46 | 358294574 | 0 |
| 21.91.36.47 | 358294575 | 0 |
| 21.91.36.48 | 358294576 | 0 |
| 21.91.36.49 | 358294577 | 0 |
| 21.91.36.50 | 358294578 | 0 |
| 21.91.36.51 | 358294579 | 0 |
| 21.91.36.52 | 358294580 | 0 |
| 21.91.36.53 | 358294581 | 0 |
| 21.91.36.54 | 358294582 | 0 |
| 21.91.36.55 | 358294583 | 0 |
| 21.91.36.56 | 358294584 | 0 |
| 21.91.36.57 | 358294585 | 0 |
| 21.91.36.58 | 358294586 | 0 |
| 21.91.36.59 | 358294587 | 0 |
| 21.91.36.60 | 358294588 | 0 |
| 21.91.36.61 | 358294589 | 0 |
| 21.91.36.62 | 358294590 | 0 |
| 21.91.36.63 | 358294591 | 0 |
| 21.91.36.64 | 358294592 | 0 |
| 21.91.36.65 | 358294593 | 0 |
| 21.91.36.66 | 358294594 | 0 |
| 21.91.36.67 | 358294595 | 0 |
| 21.91.36.68 | 358294596 | 0 |
| 21.91.36.69 | 358294597 | 0 |
| 21.91.36.70 | 358294598 | 0 |
| 21.91.36.71 | 358294599 | 0 |
| 21.91.36.72 | 358294600 | 0 |
| 21.91.36.73 | 358294601 | 0 |
| 21.91.36.74 | 358294602 | 0 |
| 21.91.36.75 | 358294603 | 0 |
| 21.91.36.76 | 358294604 | 0 |
| 21.91.36.77 | 358294605 | 0 |
| 21.91.36.78 | 358294606 | 0 |
| 21.91.36.79 | 358294607 | 0 |
| 21.91.36.80 | 358294608 | 0 |
| 21.91.36.81 | 358294609 | 0 |
| 21.91.36.82 | 358294610 | 0 |
| 21.91.36.83 | 358294611 | 0 |
| 21.91.36.84 | 358294612 | 0 |
| 21.91.36.85 | 358294613 | 0 |