La dirección IP 21.80.45 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 24/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-10-23 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.80.45.0 | 357575936 | 0 |
| 21.80.45.1 | 357575937 | 0 |
| 21.80.45.2 | 357575938 | 0 |
| 21.80.45.3 | 357575939 | 0 |
| 21.80.45.4 | 357575940 | 0 |
| 21.80.45.5 | 357575941 | 0 |
| 21.80.45.6 | 357575942 | 0 |
| 21.80.45.7 | 357575943 | 0 |
| 21.80.45.8 | 357575944 | 0 |
| 21.80.45.9 | 357575945 | 0 |
| 21.80.45.10 | 357575946 | 0 |
| 21.80.45.11 | 357575947 | 0 |
| 21.80.45.12 | 357575948 | 0 |
| 21.80.45.13 | 357575949 | 0 |
| 21.80.45.14 | 357575950 | 0 |
| 21.80.45.15 | 357575951 | 0 |
| 21.80.45.16 | 357575952 | 0 |
| 21.80.45.17 | 357575953 | 0 |
| 21.80.45.18 | 357575954 | 0 |
| 21.80.45.19 | 357575955 | 0 |
| 21.80.45.20 | 357575956 | 0 |
| 21.80.45.21 | 357575957 | 0 |
| 21.80.45.22 | 357575958 | 0 |
| 21.80.45.23 | 357575959 | 0 |
| 21.80.45.24 | 357575960 | 0 |
| 21.80.45.25 | 357575961 | 0 |
| 21.80.45.26 | 357575962 | 0 |
| 21.80.45.27 | 357575963 | 0 |
| 21.80.45.28 | 357575964 | 0 |
| 21.80.45.29 | 357575965 | 0 |
| 21.80.45.30 | 357575966 | 0 |
| 21.80.45.31 | 357575967 | 0 |
| 21.80.45.32 | 357575968 | 0 |
| 21.80.45.33 | 357575969 | 0 |
| 21.80.45.34 | 357575970 | 0 |
| 21.80.45.35 | 357575971 | 0 |
| 21.80.45.36 | 357575972 | 0 |
| 21.80.45.37 | 357575973 | 0 |
| 21.80.45.38 | 357575974 | 0 |
| 21.80.45.39 | 357575975 | 0 |
| 21.80.45.40 | 357575976 | 0 |
| 21.80.45.41 | 357575977 | 0 |
| 21.80.45.42 | 357575978 | 0 |
| 21.80.45.43 | 357575979 | 0 |
| 21.80.45.44 | 357575980 | 0 |
| 21.80.45.45 | 357575981 | 0 |
| 21.80.45.46 | 357575982 | 0 |
| 21.80.45.47 | 357575983 | 0 |
| 21.80.45.48 | 357575984 | 0 |
| 21.80.45.49 | 357575985 | 0 |
| 21.80.45.50 | 357575986 | 0 |
| 21.80.45.51 | 357575987 | 0 |
| 21.80.45.52 | 357575988 | 0 |
| 21.80.45.53 | 357575989 | 0 |
| 21.80.45.54 | 357575990 | 0 |
| 21.80.45.55 | 357575991 | 0 |
| 21.80.45.56 | 357575992 | 0 |
| 21.80.45.57 | 357575993 | 0 |
| 21.80.45.58 | 357575994 | 0 |
| 21.80.45.59 | 357575995 | 0 |
| 21.80.45.60 | 357575996 | 0 |
| 21.80.45.61 | 357575997 | 0 |
| 21.80.45.62 | 357575998 | 0 |
| 21.80.45.63 | 357575999 | 0 |
| 21.80.45.64 | 357576000 | 0 |
| 21.80.45.65 | 357576001 | 0 |
| 21.80.45.66 | 357576002 | 0 |
| 21.80.45.67 | 357576003 | 0 |
| 21.80.45.68 | 357576004 | 0 |
| 21.80.45.69 | 357576005 | 0 |
| 21.80.45.70 | 357576006 | 0 |
| 21.80.45.71 | 357576007 | 0 |
| 21.80.45.72 | 357576008 | 0 |
| 21.80.45.73 | 357576009 | 0 |
| 21.80.45.74 | 357576010 | 0 |
| 21.80.45.75 | 357576011 | 0 |
| 21.80.45.76 | 357576012 | 0 |
| 21.80.45.77 | 357576013 | 0 |
| 21.80.45.78 | 357576014 | 0 |
| 21.80.45.79 | 357576015 | 0 |
| 21.80.45.80 | 357576016 | 0 |
| 21.80.45.81 | 357576017 | 0 |
| 21.80.45.82 | 357576018 | 0 |
| 21.80.45.83 | 357576019 | 0 |
| 21.80.45.84 | 357576020 | 0 |
| 21.80.45.85 | 357576021 | 0 |