L'indirizzo IP 222.21.99 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 222.16.0.0/12, IP tra 222.16.0.0 a 222.31.255.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 222.16.0.0 |
| IP finale con | 222.31.255.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 222.16.0.0/12 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 08/04/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Zhengzhou | 34,7578 | 113,6486 | 2020-04-08 |
| MaxMind | CN | China | - | Zhangzhou | 24,5133 | 117,6556 | 2020-04-08 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 222.21.99.0 | 3725943552 | 0 |
| 222.21.99.1 | 3725943553 | 0 |
| 222.21.99.2 | 3725943554 | 0 |
| 222.21.99.3 | 3725943555 | 0 |
| 222.21.99.4 | 3725943556 | 0 |
| 222.21.99.5 | 3725943557 | 0 |
| 222.21.99.6 | 3725943558 | 0 |
| 222.21.99.7 | 3725943559 | 0 |
| 222.21.99.8 | 3725943560 | 0 |
| 222.21.99.9 | 3725943561 | 0 |
| 222.21.99.10 | 3725943562 | 0 |
| 222.21.99.11 | 3725943563 | 0 |
| 222.21.99.12 | 3725943564 | 0 |
| 222.21.99.13 | 3725943565 | 0 |
| 222.21.99.14 | 3725943566 | 0 |
| 222.21.99.15 | 3725943567 | 0 |
| 222.21.99.16 | 3725943568 | 0 |
| 222.21.99.17 | 3725943569 | 0 |
| 222.21.99.18 | 3725943570 | 0 |
| 222.21.99.19 | 3725943571 | 0 |
| 222.21.99.20 | 3725943572 | 0 |
| 222.21.99.21 | 3725943573 | 0 |
| 222.21.99.22 | 3725943574 | 0 |
| 222.21.99.23 | 3725943575 | 0 |
| 222.21.99.24 | 3725943576 | 0 |
| 222.21.99.25 | 3725943577 | 0 |
| 222.21.99.26 | 3725943578 | 0 |
| 222.21.99.27 | 3725943579 | 0 |
| 222.21.99.28 | 3725943580 | 0 |
| 222.21.99.29 | 3725943581 | 0 |
| 222.21.99.30 | 3725943582 | 0 |
| 222.21.99.31 | 3725943583 | 0 |
| 222.21.99.32 | 3725943584 | 0 |
| 222.21.99.33 | 3725943585 | 0 |
| 222.21.99.34 | 3725943586 | 0 |
| 222.21.99.35 | 3725943587 | 0 |
| 222.21.99.36 | 3725943588 | 0 |
| 222.21.99.37 | 3725943589 | 0 |
| 222.21.99.38 | 3725943590 | 0 |
| 222.21.99.39 | 3725943591 | 0 |
| 222.21.99.40 | 3725943592 | 0 |
| 222.21.99.41 | 3725943593 | 0 |
| 222.21.99.42 | 3725943594 | 0 |
| 222.21.99.43 | 3725943595 | 0 |
| 222.21.99.44 | 3725943596 | 0 |
| 222.21.99.45 | 3725943597 | 0 |
| 222.21.99.46 | 3725943598 | 0 |
| 222.21.99.47 | 3725943599 | 0 |
| 222.21.99.48 | 3725943600 | 0 |
| 222.21.99.49 | 3725943601 | 0 |
| 222.21.99.50 | 3725943602 | 0 |
| 222.21.99.51 | 3725943603 | 0 |
| 222.21.99.52 | 3725943604 | 0 |
| 222.21.99.53 | 3725943605 | 0 |
| 222.21.99.54 | 3725943606 | 0 |
| 222.21.99.55 | 3725943607 | 0 |
| 222.21.99.56 | 3725943608 | 0 |
| 222.21.99.57 | 3725943609 | 0 |
| 222.21.99.58 | 3725943610 | 0 |
| 222.21.99.59 | 3725943611 | 0 |
| 222.21.99.60 | 3725943612 | 0 |
| 222.21.99.61 | 3725943613 | 0 |
| 222.21.99.62 | 3725943614 | 0 |
| 222.21.99.63 | 3725943615 | 0 |
| 222.21.99.64 | 3725943616 | 0 |
| 222.21.99.65 | 3725943617 | 0 |
| 222.21.99.66 | 3725943618 | 0 |
| 222.21.99.67 | 3725943619 | 0 |
| 222.21.99.68 | 3725943620 | 0 |
| 222.21.99.69 | 3725943621 | 0 |
| 222.21.99.70 | 3725943622 | 0 |
| 222.21.99.71 | 3725943623 | 0 |
| 222.21.99.72 | 3725943624 | 0 |
| 222.21.99.73 | 3725943625 | 0 |
| 222.21.99.74 | 3725943626 | 0 |
| 222.21.99.75 | 3725943627 | 0 |
| 222.21.99.76 | 3725943628 | 0 |
| 222.21.99.77 | 3725943629 | 0 |
| 222.21.99.78 | 3725943630 | 0 |
| 222.21.99.79 | 3725943631 | 0 |
| 222.21.99.80 | 3725943632 | 0 |
| 222.21.99.81 | 3725943633 | 0 |
| 222.21.99.82 | 3725943634 | 0 |
| 222.21.99.83 | 3725943635 | 0 |
| 222.21.99.84 | 3725943636 | 0 |
| 222.21.99.85 | 3725943637 | 0 |