The IP address 121.48.54 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 121.48.0.0/15 (range 121.48.0.0 to 121.49.255.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 121.48.0.0 |
| IP ending by | 121.49.255.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 121.48.0.0/15 |
| Numerical IP | |
| Registry | apnic |
| Last update | 14/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Xichang | 27.8964 | 102.2634 | 2019-05-14 |
| MaxMind | CN | China | - | Chengdu | 30.6667 | 104.0667 | 2019-05-14 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.48.54.0 | 2033202688 | 0 |
| 121.48.54.1 | 2033202689 | 0 |
| 121.48.54.2 | 2033202690 | 0 |
| 121.48.54.3 | 2033202691 | 0 |
| 121.48.54.4 | 2033202692 | 0 |
| 121.48.54.5 | 2033202693 | 0 |
| 121.48.54.6 | 2033202694 | 0 |
| 121.48.54.7 | 2033202695 | 0 |
| 121.48.54.8 | 2033202696 | 0 |
| 121.48.54.9 | 2033202697 | 0 |
| 121.48.54.10 | 2033202698 | 0 |
| 121.48.54.11 | 2033202699 | 0 |
| 121.48.54.12 | 2033202700 | 0 |
| 121.48.54.13 | 2033202701 | 0 |
| 121.48.54.14 | 2033202702 | 0 |
| 121.48.54.15 | 2033202703 | 0 |
| 121.48.54.16 | 2033202704 | 0 |
| 121.48.54.17 | 2033202705 | 0 |
| 121.48.54.18 | 2033202706 | 0 |
| 121.48.54.19 | 2033202707 | 0 |
| 121.48.54.20 | 2033202708 | 0 |
| 121.48.54.21 | 2033202709 | 0 |
| 121.48.54.22 | 2033202710 | 0 |
| 121.48.54.23 | 2033202711 | 0 |
| 121.48.54.24 | 2033202712 | 0 |
| 121.48.54.25 | 2033202713 | 0 |
| 121.48.54.26 | 2033202714 | 0 |
| 121.48.54.27 | 2033202715 | 0 |
| 121.48.54.28 | 2033202716 | 0 |
| 121.48.54.29 | 2033202717 | 0 |
| 121.48.54.30 | 2033202718 | 0 |
| 121.48.54.31 | 2033202719 | 0 |
| 121.48.54.32 | 2033202720 | 0 |
| 121.48.54.33 | 2033202721 | 0 |
| 121.48.54.34 | 2033202722 | 0 |
| 121.48.54.35 | 2033202723 | 0 |
| 121.48.54.36 | 2033202724 | 0 |
| 121.48.54.37 | 2033202725 | 0 |
| 121.48.54.38 | 2033202726 | 0 |
| 121.48.54.39 | 2033202727 | 0 |
| 121.48.54.40 | 2033202728 | 0 |
| 121.48.54.41 | 2033202729 | 0 |
| 121.48.54.42 | 2033202730 | 0 |
| 121.48.54.43 | 2033202731 | 0 |
| 121.48.54.44 | 2033202732 | 0 |
| 121.48.54.45 | 2033202733 | 0 |
| 121.48.54.46 | 2033202734 | 0 |
| 121.48.54.47 | 2033202735 | 0 |
| 121.48.54.48 | 2033202736 | 0 |
| 121.48.54.49 | 2033202737 | 0 |
| 121.48.54.50 | 2033202738 | 0 |
| 121.48.54.51 | 2033202739 | 0 |
| 121.48.54.52 | 2033202740 | 0 |
| 121.48.54.53 | 2033202741 | 0 |
| 121.48.54.54 | 2033202742 | 0 |
| 121.48.54.55 | 2033202743 | 0 |
| 121.48.54.56 | 2033202744 | 0 |
| 121.48.54.57 | 2033202745 | 0 |
| 121.48.54.58 | 2033202746 | 0 |
| 121.48.54.59 | 2033202747 | 0 |
| 121.48.54.60 | 2033202748 | 0 |
| 121.48.54.61 | 2033202749 | 0 |
| 121.48.54.62 | 2033202750 | 0 |
| 121.48.54.63 | 2033202751 | 0 |
| 121.48.54.64 | 2033202752 | 0 |
| 121.48.54.65 | 2033202753 | 0 |
| 121.48.54.66 | 2033202754 | 0 |
| 121.48.54.67 | 2033202755 | 0 |
| 121.48.54.68 | 2033202756 | 0 |
| 121.48.54.69 | 2033202757 | 0 |
| 121.48.54.70 | 2033202758 | 0 |
| 121.48.54.71 | 2033202759 | 0 |
| 121.48.54.72 | 2033202760 | 0 |
| 121.48.54.73 | 2033202761 | 0 |
| 121.48.54.74 | 2033202762 | 0 |
| 121.48.54.75 | 2033202763 | 0 |
| 121.48.54.76 | 2033202764 | 0 |
| 121.48.54.77 | 2033202765 | 0 |
| 121.48.54.78 | 2033202766 | 0 |
| 121.48.54.79 | 2033202767 | 0 |
| 121.48.54.80 | 2033202768 | 0 |
| 121.48.54.81 | 2033202769 | 0 |
| 121.48.54.82 | 2033202770 | 0 |
| 121.48.54.83 | 2033202771 | 0 |
| 121.48.54.84 | 2033202772 | 0 |
| 121.48.54.85 | 2033202773 | 0 |