The IP address 21.89.52 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 | 24/12/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Houston | 29.7633 | -95.3633 | 2018-12-23 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-12-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.89.52.0 | 358167552 | 0 |
| 21.89.52.1 | 358167553 | 0 |
| 21.89.52.2 | 358167554 | 0 |
| 21.89.52.3 | 358167555 | 0 |
| 21.89.52.4 | 358167556 | 0 |
| 21.89.52.5 | 358167557 | 0 |
| 21.89.52.6 | 358167558 | 0 |
| 21.89.52.7 | 358167559 | 0 |
| 21.89.52.8 | 358167560 | 0 |
| 21.89.52.9 | 358167561 | 0 |
| 21.89.52.10 | 358167562 | 0 |
| 21.89.52.11 | 358167563 | 0 |
| 21.89.52.12 | 358167564 | 0 |
| 21.89.52.13 | 358167565 | 0 |
| 21.89.52.14 | 358167566 | 0 |
| 21.89.52.15 | 358167567 | 0 |
| 21.89.52.16 | 358167568 | 0 |
| 21.89.52.17 | 358167569 | 0 |
| 21.89.52.18 | 358167570 | 0 |
| 21.89.52.19 | 358167571 | 0 |
| 21.89.52.20 | 358167572 | 0 |
| 21.89.52.21 | 358167573 | 0 |
| 21.89.52.22 | 358167574 | 0 |
| 21.89.52.23 | 358167575 | 0 |
| 21.89.52.24 | 358167576 | 0 |
| 21.89.52.25 | 358167577 | 0 |
| 21.89.52.26 | 358167578 | 0 |
| 21.89.52.27 | 358167579 | 0 |
| 21.89.52.28 | 358167580 | 0 |
| 21.89.52.29 | 358167581 | 0 |
| 21.89.52.30 | 358167582 | 0 |
| 21.89.52.31 | 358167583 | 0 |
| 21.89.52.32 | 358167584 | 0 |
| 21.89.52.33 | 358167585 | 0 |
| 21.89.52.34 | 358167586 | 0 |
| 21.89.52.35 | 358167587 | 0 |
| 21.89.52.36 | 358167588 | 0 |
| 21.89.52.37 | 358167589 | 0 |
| 21.89.52.38 | 358167590 | 0 |
| 21.89.52.39 | 358167591 | 0 |
| 21.89.52.40 | 358167592 | 0 |
| 21.89.52.41 | 358167593 | 0 |
| 21.89.52.42 | 358167594 | 0 |
| 21.89.52.43 | 358167595 | 0 |
| 21.89.52.44 | 358167596 | 0 |
| 21.89.52.45 | 358167597 | 0 |
| 21.89.52.46 | 358167598 | 0 |
| 21.89.52.47 | 358167599 | 0 |
| 21.89.52.48 | 358167600 | 0 |
| 21.89.52.49 | 358167601 | 0 |
| 21.89.52.50 | 358167602 | 0 |
| 21.89.52.51 | 358167603 | 0 |
| 21.89.52.52 | 358167604 | 0 |
| 21.89.52.53 | 358167605 | 0 |
| 21.89.52.54 | 358167606 | 0 |
| 21.89.52.55 | 358167607 | 0 |
| 21.89.52.56 | 358167608 | 0 |
| 21.89.52.57 | 358167609 | 0 |
| 21.89.52.58 | 358167610 | 0 |
| 21.89.52.59 | 358167611 | 0 |
| 21.89.52.60 | 358167612 | 0 |
| 21.89.52.61 | 358167613 | 0 |
| 21.89.52.62 | 358167614 | 0 |
| 21.89.52.63 | 358167615 | 0 |
| 21.89.52.64 | 358167616 | 0 |
| 21.89.52.65 | 358167617 | 0 |
| 21.89.52.66 | 358167618 | 0 |
| 21.89.52.67 | 358167619 | 0 |
| 21.89.52.68 | 358167620 | 0 |
| 21.89.52.69 | 358167621 | 0 |
| 21.89.52.70 | 358167622 | 0 |
| 21.89.52.71 | 358167623 | 0 |
| 21.89.52.72 | 358167624 | 0 |
| 21.89.52.73 | 358167625 | 0 |
| 21.89.52.74 | 358167626 | 0 |
| 21.89.52.75 | 358167627 | 0 |
| 21.89.52.76 | 358167628 | 0 |
| 21.89.52.77 | 358167629 | 0 |
| 21.89.52.78 | 358167630 | 0 |
| 21.89.52.79 | 358167631 | 0 |
| 21.89.52.80 | 358167632 | 0 |
| 21.89.52.81 | 358167633 | 0 |
| 21.89.52.82 | 358167634 | 0 |
| 21.89.52.83 | 358167635 | 0 |
| 21.89.52.84 | 358167636 | 0 |
| 21.89.52.85 | 358167637 | 0 |