The IP address 21.89.48 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 15/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-02-15 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-02-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.89.48.0 | 358166528 | 0 |
| 21.89.48.1 | 358166529 | 0 |
| 21.89.48.2 | 358166530 | 0 |
| 21.89.48.3 | 358166531 | 0 |
| 21.89.48.4 | 358166532 | 0 |
| 21.89.48.5 | 358166533 | 0 |
| 21.89.48.6 | 358166534 | 0 |
| 21.89.48.7 | 358166535 | 0 |
| 21.89.48.8 | 358166536 | 0 |
| 21.89.48.9 | 358166537 | 0 |
| 21.89.48.10 | 358166538 | 0 |
| 21.89.48.11 | 358166539 | 0 |
| 21.89.48.12 | 358166540 | 0 |
| 21.89.48.13 | 358166541 | 0 |
| 21.89.48.14 | 358166542 | 0 |
| 21.89.48.15 | 358166543 | 0 |
| 21.89.48.16 | 358166544 | 0 |
| 21.89.48.17 | 358166545 | 0 |
| 21.89.48.18 | 358166546 | 0 |
| 21.89.48.19 | 358166547 | 0 |
| 21.89.48.20 | 358166548 | 0 |
| 21.89.48.21 | 358166549 | 0 |
| 21.89.48.22 | 358166550 | 0 |
| 21.89.48.23 | 358166551 | 0 |
| 21.89.48.24 | 358166552 | 0 |
| 21.89.48.25 | 358166553 | 0 |
| 21.89.48.26 | 358166554 | 0 |
| 21.89.48.27 | 358166555 | 0 |
| 21.89.48.28 | 358166556 | 0 |
| 21.89.48.29 | 358166557 | 0 |
| 21.89.48.30 | 358166558 | 0 |
| 21.89.48.31 | 358166559 | 0 |
| 21.89.48.32 | 358166560 | 0 |
| 21.89.48.33 | 358166561 | 0 |
| 21.89.48.34 | 358166562 | 0 |
| 21.89.48.35 | 358166563 | 0 |
| 21.89.48.36 | 358166564 | 0 |
| 21.89.48.37 | 358166565 | 0 |
| 21.89.48.38 | 358166566 | 0 |
| 21.89.48.39 | 358166567 | 0 |
| 21.89.48.40 | 358166568 | 0 |
| 21.89.48.41 | 358166569 | 0 |
| 21.89.48.42 | 358166570 | 0 |
| 21.89.48.43 | 358166571 | 0 |
| 21.89.48.44 | 358166572 | 0 |
| 21.89.48.45 | 358166573 | 0 |
| 21.89.48.46 | 358166574 | 0 |
| 21.89.48.47 | 358166575 | 0 |
| 21.89.48.48 | 358166576 | 0 |
| 21.89.48.49 | 358166577 | 0 |
| 21.89.48.50 | 358166578 | 0 |
| 21.89.48.51 | 358166579 | 0 |
| 21.89.48.52 | 358166580 | 0 |
| 21.89.48.53 | 358166581 | 0 |
| 21.89.48.54 | 358166582 | 0 |
| 21.89.48.55 | 358166583 | 0 |
| 21.89.48.56 | 358166584 | 0 |
| 21.89.48.57 | 358166585 | 0 |
| 21.89.48.58 | 358166586 | 0 |
| 21.89.48.59 | 358166587 | 0 |
| 21.89.48.60 | 358166588 | 0 |
| 21.89.48.61 | 358166589 | 0 |
| 21.89.48.62 | 358166590 | 0 |
| 21.89.48.63 | 358166591 | 0 |
| 21.89.48.64 | 358166592 | 0 |
| 21.89.48.65 | 358166593 | 0 |
| 21.89.48.66 | 358166594 | 0 |
| 21.89.48.67 | 358166595 | 0 |
| 21.89.48.68 | 358166596 | 0 |
| 21.89.48.69 | 358166597 | 0 |
| 21.89.48.70 | 358166598 | 0 |
| 21.89.48.71 | 358166599 | 0 |
| 21.89.48.72 | 358166600 | 0 |
| 21.89.48.73 | 358166601 | 0 |
| 21.89.48.74 | 358166602 | 0 |
| 21.89.48.75 | 358166603 | 0 |
| 21.89.48.76 | 358166604 | 0 |
| 21.89.48.77 | 358166605 | 0 |
| 21.89.48.78 | 358166606 | 0 |
| 21.89.48.79 | 358166607 | 0 |
| 21.89.48.80 | 358166608 | 0 |
| 21.89.48.81 | 358166609 | 0 |
| 21.89.48.82 | 358166610 | 0 |
| 21.89.48.83 | 358166611 | 0 |
| 21.89.48.84 | 358166612 | 0 |
| 21.89.48.85 | 358166613 | 0 |