Les adresses IP débutant par 49.121.2 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 49.120.0.0/14, le bloc IP comprant les adresses de 49.120.0.0 à 49.123.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 49.120.0.0 |
| IP se terminant par | 49.123.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 49.120.0.0/14 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 25/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Wuhan | 30,5833 | 114,2667 | 2017-07-25 |
| MaxMind | CN | Chine | - | Wuhan | 30,5801 | 114,2734 | 2017-07-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 49.121.2.0 | 830013952 | 0 |
| 49.121.2.1 | 830013953 | 0 |
| 49.121.2.2 | 830013954 | 0 |
| 49.121.2.3 | 830013955 | 0 |
| 49.121.2.4 | 830013956 | 0 |
| 49.121.2.5 | 830013957 | 0 |
| 49.121.2.6 | 830013958 | 0 |
| 49.121.2.7 | 830013959 | 0 |
| 49.121.2.8 | 830013960 | 0 |
| 49.121.2.9 | 830013961 | 0 |
| 49.121.2.10 | 830013962 | 0 |
| 49.121.2.11 | 830013963 | 0 |
| 49.121.2.12 | 830013964 | 0 |
| 49.121.2.13 | 830013965 | 0 |
| 49.121.2.14 | 830013966 | 0 |
| 49.121.2.15 | 830013967 | 0 |
| 49.121.2.16 | 830013968 | 0 |
| 49.121.2.17 | 830013969 | 0 |
| 49.121.2.18 | 830013970 | 0 |
| 49.121.2.19 | 830013971 | 0 |
| 49.121.2.20 | 830013972 | 0 |
| 49.121.2.21 | 830013973 | 0 |
| 49.121.2.22 | 830013974 | 0 |
| 49.121.2.23 | 830013975 | 0 |
| 49.121.2.24 | 830013976 | 0 |
| 49.121.2.25 | 830013977 | 0 |
| 49.121.2.26 | 830013978 | 0 |
| 49.121.2.27 | 830013979 | 0 |
| 49.121.2.28 | 830013980 | 0 |
| 49.121.2.29 | 830013981 | 0 |
| 49.121.2.30 | 830013982 | 0 |
| 49.121.2.31 | 830013983 | 0 |
| 49.121.2.32 | 830013984 | 0 |
| 49.121.2.33 | 830013985 | 0 |
| 49.121.2.34 | 830013986 | 0 |
| 49.121.2.35 | 830013987 | 0 |
| 49.121.2.36 | 830013988 | 0 |
| 49.121.2.37 | 830013989 | 0 |
| 49.121.2.38 | 830013990 | 0 |
| 49.121.2.39 | 830013991 | 0 |
| 49.121.2.40 | 830013992 | 0 |
| 49.121.2.41 | 830013993 | 0 |
| 49.121.2.42 | 830013994 | 0 |
| 49.121.2.43 | 830013995 | 0 |
| 49.121.2.44 | 830013996 | 0 |
| 49.121.2.45 | 830013997 | 0 |
| 49.121.2.46 | 830013998 | 0 |
| 49.121.2.47 | 830013999 | 0 |
| 49.121.2.48 | 830014000 | 0 |
| 49.121.2.49 | 830014001 | 0 |
| 49.121.2.50 | 830014002 | 0 |
| 49.121.2.51 | 830014003 | 0 |
| 49.121.2.52 | 830014004 | 0 |
| 49.121.2.53 | 830014005 | 0 |
| 49.121.2.54 | 830014006 | 0 |
| 49.121.2.55 | 830014007 | 0 |
| 49.121.2.56 | 830014008 | 0 |
| 49.121.2.57 | 830014009 | 0 |
| 49.121.2.58 | 830014010 | 0 |
| 49.121.2.59 | 830014011 | 0 |
| 49.121.2.60 | 830014012 | 0 |
| 49.121.2.61 | 830014013 | 0 |
| 49.121.2.62 | 830014014 | 0 |
| 49.121.2.63 | 830014015 | 0 |
| 49.121.2.64 | 830014016 | 0 |
| 49.121.2.65 | 830014017 | 0 |
| 49.121.2.66 | 830014018 | 0 |
| 49.121.2.67 | 830014019 | 0 |
| 49.121.2.68 | 830014020 | 0 |
| 49.121.2.69 | 830014021 | 0 |
| 49.121.2.70 | 830014022 | 0 |
| 49.121.2.71 | 830014023 | 0 |
| 49.121.2.72 | 830014024 | 0 |
| 49.121.2.73 | 830014025 | 0 |
| 49.121.2.74 | 830014026 | 0 |
| 49.121.2.75 | 830014027 | 0 |
| 49.121.2.76 | 830014028 | 0 |
| 49.121.2.77 | 830014029 | 0 |
| 49.121.2.78 | 830014030 | 0 |
| 49.121.2.79 | 830014031 | 0 |
| 49.121.2.80 | 830014032 | 0 |
| 49.121.2.81 | 830014033 | 0 |
| 49.121.2.82 | 830014034 | 0 |
| 49.121.2.83 | 830014035 | 0 |
| 49.121.2.84 | 830014036 | 0 |
| 49.121.2.85 | 830014037 | 0 |