Les adresses IP débutant par 121.192.2 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.192.0.0/15, le bloc IP comprant les adresses de 121.192.0.0 à 121.193.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 121.192.0.0 |
| IP se terminant par | 121.193.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 121.192.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 29/12/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Hangzhou | 30,2937 | 120,1614 | 2019-12-29 |
| MaxMind | CN | Chine | - | Hangzhou | 30,2936 | 120,1614 | 2019-12-29 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.192.2.0 | 2042626560 | 0 |
| 121.192.2.1 | 2042626561 | 0 |
| 121.192.2.2 | 2042626562 | 0 |
| 121.192.2.3 | 2042626563 | 0 |
| 121.192.2.4 | 2042626564 | 0 |
| 121.192.2.5 | 2042626565 | 0 |
| 121.192.2.6 | 2042626566 | 0 |
| 121.192.2.7 | 2042626567 | 0 |
| 121.192.2.8 | 2042626568 | 0 |
| 121.192.2.9 | 2042626569 | 0 |
| 121.192.2.10 | 2042626570 | 0 |
| 121.192.2.11 | 2042626571 | 0 |
| 121.192.2.12 | 2042626572 | 0 |
| 121.192.2.13 | 2042626573 | 0 |
| 121.192.2.14 | 2042626574 | 0 |
| 121.192.2.15 | 2042626575 | 0 |
| 121.192.2.16 | 2042626576 | 0 |
| 121.192.2.17 | 2042626577 | 0 |
| 121.192.2.18 | 2042626578 | 0 |
| 121.192.2.19 | 2042626579 | 0 |
| 121.192.2.20 | 2042626580 | 0 |
| 121.192.2.21 | 2042626581 | 0 |
| 121.192.2.22 | 2042626582 | 0 |
| 121.192.2.23 | 2042626583 | 0 |
| 121.192.2.24 | 2042626584 | 0 |
| 121.192.2.25 | 2042626585 | 0 |
| 121.192.2.26 | 2042626586 | 0 |
| 121.192.2.27 | 2042626587 | 0 |
| 121.192.2.28 | 2042626588 | 0 |
| 121.192.2.29 | 2042626589 | 0 |
| 121.192.2.30 | 2042626590 | 0 |
| 121.192.2.31 | 2042626591 | 0 |
| 121.192.2.32 | 2042626592 | 0 |
| 121.192.2.33 | 2042626593 | 0 |
| 121.192.2.34 | 2042626594 | 0 |
| 121.192.2.35 | 2042626595 | 0 |
| 121.192.2.36 | 2042626596 | 0 |
| 121.192.2.37 | 2042626597 | 0 |
| 121.192.2.38 | 2042626598 | 0 |
| 121.192.2.39 | 2042626599 | 0 |
| 121.192.2.40 | 2042626600 | 0 |
| 121.192.2.41 | 2042626601 | 0 |
| 121.192.2.42 | 2042626602 | 0 |
| 121.192.2.43 | 2042626603 | 0 |
| 121.192.2.44 | 2042626604 | 0 |
| 121.192.2.45 | 2042626605 | 0 |
| 121.192.2.46 | 2042626606 | 0 |
| 121.192.2.47 | 2042626607 | 0 |
| 121.192.2.48 | 2042626608 | 0 |
| 121.192.2.49 | 2042626609 | 0 |
| 121.192.2.50 | 2042626610 | 0 |
| 121.192.2.51 | 2042626611 | 0 |
| 121.192.2.52 | 2042626612 | 0 |
| 121.192.2.53 | 2042626613 | 0 |
| 121.192.2.54 | 2042626614 | 0 |
| 121.192.2.55 | 2042626615 | 0 |
| 121.192.2.56 | 2042626616 | 0 |
| 121.192.2.57 | 2042626617 | 0 |
| 121.192.2.58 | 2042626618 | 0 |
| 121.192.2.59 | 2042626619 | 0 |
| 121.192.2.60 | 2042626620 | 0 |
| 121.192.2.61 | 2042626621 | 0 |
| 121.192.2.62 | 2042626622 | 0 |
| 121.192.2.63 | 2042626623 | 0 |
| 121.192.2.64 | 2042626624 | 0 |
| 121.192.2.65 | 2042626625 | 0 |
| 121.192.2.66 | 2042626626 | 0 |
| 121.192.2.67 | 2042626627 | 0 |
| 121.192.2.68 | 2042626628 | 0 |
| 121.192.2.69 | 2042626629 | 0 |
| 121.192.2.70 | 2042626630 | 0 |
| 121.192.2.71 | 2042626631 | 0 |
| 121.192.2.72 | 2042626632 | 0 |
| 121.192.2.73 | 2042626633 | 0 |
| 121.192.2.74 | 2042626634 | 0 |
| 121.192.2.75 | 2042626635 | 0 |
| 121.192.2.76 | 2042626636 | 0 |
| 121.192.2.77 | 2042626637 | 0 |
| 121.192.2.78 | 2042626638 | 0 |
| 121.192.2.79 | 2042626639 | 0 |
| 121.192.2.80 | 2042626640 | 0 |
| 121.192.2.81 | 2042626641 | 0 |
| 121.192.2.82 | 2042626642 | 0 |
| 121.192.2.83 | 2042626643 | 0 |
| 121.192.2.84 | 2042626644 | 0 |
| 121.192.2.85 | 2042626645 | 0 |