Les adresses IP débutant par 21.76.83 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 01/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Clovis | 34,4048 | -103,2052 | 2019-04-30 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2019-04-30 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.76.83.0 | 357323520 | 0 |
| 21.76.83.1 | 357323521 | 0 |
| 21.76.83.2 | 357323522 | 0 |
| 21.76.83.3 | 357323523 | 0 |
| 21.76.83.4 | 357323524 | 0 |
| 21.76.83.5 | 357323525 | 0 |
| 21.76.83.6 | 357323526 | 0 |
| 21.76.83.7 | 357323527 | 0 |
| 21.76.83.8 | 357323528 | 0 |
| 21.76.83.9 | 357323529 | 0 |
| 21.76.83.10 | 357323530 | 0 |
| 21.76.83.11 | 357323531 | 0 |
| 21.76.83.12 | 357323532 | 0 |
| 21.76.83.13 | 357323533 | 0 |
| 21.76.83.14 | 357323534 | 0 |
| 21.76.83.15 | 357323535 | 0 |
| 21.76.83.16 | 357323536 | 0 |
| 21.76.83.17 | 357323537 | 0 |
| 21.76.83.18 | 357323538 | 0 |
| 21.76.83.19 | 357323539 | 0 |
| 21.76.83.20 | 357323540 | 0 |
| 21.76.83.21 | 357323541 | 0 |
| 21.76.83.22 | 357323542 | 0 |
| 21.76.83.23 | 357323543 | 0 |
| 21.76.83.24 | 357323544 | 0 |
| 21.76.83.25 | 357323545 | 0 |
| 21.76.83.26 | 357323546 | 0 |
| 21.76.83.27 | 357323547 | 0 |
| 21.76.83.28 | 357323548 | 0 |
| 21.76.83.29 | 357323549 | 0 |
| 21.76.83.30 | 357323550 | 0 |
| 21.76.83.31 | 357323551 | 0 |
| 21.76.83.32 | 357323552 | 0 |
| 21.76.83.33 | 357323553 | 0 |
| 21.76.83.34 | 357323554 | 0 |
| 21.76.83.35 | 357323555 | 0 |
| 21.76.83.36 | 357323556 | 0 |
| 21.76.83.37 | 357323557 | 0 |
| 21.76.83.38 | 357323558 | 0 |
| 21.76.83.39 | 357323559 | 0 |
| 21.76.83.40 | 357323560 | 0 |
| 21.76.83.41 | 357323561 | 0 |
| 21.76.83.42 | 357323562 | 0 |
| 21.76.83.43 | 357323563 | 0 |
| 21.76.83.44 | 357323564 | 0 |
| 21.76.83.45 | 357323565 | 0 |
| 21.76.83.46 | 357323566 | 0 |
| 21.76.83.47 | 357323567 | 0 |
| 21.76.83.48 | 357323568 | 0 |
| 21.76.83.49 | 357323569 | 0 |
| 21.76.83.50 | 357323570 | 0 |
| 21.76.83.51 | 357323571 | 0 |
| 21.76.83.52 | 357323572 | 0 |
| 21.76.83.53 | 357323573 | 0 |
| 21.76.83.54 | 357323574 | 0 |
| 21.76.83.55 | 357323575 | 0 |
| 21.76.83.56 | 357323576 | 0 |
| 21.76.83.57 | 357323577 | 0 |
| 21.76.83.58 | 357323578 | 0 |
| 21.76.83.59 | 357323579 | 0 |
| 21.76.83.60 | 357323580 | 0 |
| 21.76.83.61 | 357323581 | 0 |
| 21.76.83.62 | 357323582 | 0 |
| 21.76.83.63 | 357323583 | 0 |
| 21.76.83.64 | 357323584 | 0 |
| 21.76.83.65 | 357323585 | 0 |
| 21.76.83.66 | 357323586 | 0 |
| 21.76.83.67 | 357323587 | 0 |
| 21.76.83.68 | 357323588 | 0 |
| 21.76.83.69 | 357323589 | 0 |
| 21.76.83.70 | 357323590 | 0 |
| 21.76.83.71 | 357323591 | 0 |
| 21.76.83.72 | 357323592 | 0 |
| 21.76.83.73 | 357323593 | 0 |
| 21.76.83.74 | 357323594 | 0 |
| 21.76.83.75 | 357323595 | 0 |
| 21.76.83.76 | 357323596 | 0 |
| 21.76.83.77 | 357323597 | 0 |
| 21.76.83.78 | 357323598 | 0 |
| 21.76.83.79 | 357323599 | 0 |
| 21.76.83.80 | 357323600 | 0 |
| 21.76.83.81 | 357323601 | 0 |
| 21.76.83.82 | 357323602 | 0 |
| 21.76.83.83 | 357323603 | 0 |
| 21.76.83.84 | 357323604 | 0 |
| 21.76.83.85 | 357323605 | 0 |