La dirección IP 21.80.44 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 | 2017-10-24 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.80.44.0 | 357575680 | 0 |
| 21.80.44.1 | 357575681 | 0 |
| 21.80.44.2 | 357575682 | 0 |
| 21.80.44.3 | 357575683 | 0 |
| 21.80.44.4 | 357575684 | 0 |
| 21.80.44.5 | 357575685 | 0 |
| 21.80.44.6 | 357575686 | 0 |
| 21.80.44.7 | 357575687 | 0 |
| 21.80.44.8 | 357575688 | 0 |
| 21.80.44.9 | 357575689 | 0 |
| 21.80.44.10 | 357575690 | 0 |
| 21.80.44.11 | 357575691 | 0 |
| 21.80.44.12 | 357575692 | 0 |
| 21.80.44.13 | 357575693 | 0 |
| 21.80.44.14 | 357575694 | 0 |
| 21.80.44.15 | 357575695 | 0 |
| 21.80.44.16 | 357575696 | 0 |
| 21.80.44.17 | 357575697 | 0 |
| 21.80.44.18 | 357575698 | 0 |
| 21.80.44.19 | 357575699 | 0 |
| 21.80.44.20 | 357575700 | 0 |
| 21.80.44.21 | 357575701 | 0 |
| 21.80.44.22 | 357575702 | 0 |
| 21.80.44.23 | 357575703 | 0 |
| 21.80.44.24 | 357575704 | 0 |
| 21.80.44.25 | 357575705 | 0 |
| 21.80.44.26 | 357575706 | 0 |
| 21.80.44.27 | 357575707 | 0 |
| 21.80.44.28 | 357575708 | 0 |
| 21.80.44.29 | 357575709 | 0 |
| 21.80.44.30 | 357575710 | 0 |
| 21.80.44.31 | 357575711 | 0 |
| 21.80.44.32 | 357575712 | 0 |
| 21.80.44.33 | 357575713 | 0 |
| 21.80.44.34 | 357575714 | 0 |
| 21.80.44.35 | 357575715 | 0 |
| 21.80.44.36 | 357575716 | 0 |
| 21.80.44.37 | 357575717 | 0 |
| 21.80.44.38 | 357575718 | 0 |
| 21.80.44.39 | 357575719 | 0 |
| 21.80.44.40 | 357575720 | 0 |
| 21.80.44.41 | 357575721 | 0 |
| 21.80.44.42 | 357575722 | 0 |
| 21.80.44.43 | 357575723 | 0 |
| 21.80.44.44 | 357575724 | 0 |
| 21.80.44.45 | 357575725 | 0 |
| 21.80.44.46 | 357575726 | 0 |
| 21.80.44.47 | 357575727 | 0 |
| 21.80.44.48 | 357575728 | 0 |
| 21.80.44.49 | 357575729 | 0 |
| 21.80.44.50 | 357575730 | 0 |
| 21.80.44.51 | 357575731 | 0 |
| 21.80.44.52 | 357575732 | 0 |
| 21.80.44.53 | 357575733 | 0 |
| 21.80.44.54 | 357575734 | 0 |
| 21.80.44.55 | 357575735 | 0 |
| 21.80.44.56 | 357575736 | 0 |
| 21.80.44.57 | 357575737 | 0 |
| 21.80.44.58 | 357575738 | 0 |
| 21.80.44.59 | 357575739 | 0 |
| 21.80.44.60 | 357575740 | 0 |
| 21.80.44.61 | 357575741 | 0 |
| 21.80.44.62 | 357575742 | 0 |
| 21.80.44.63 | 357575743 | 0 |
| 21.80.44.64 | 357575744 | 0 |
| 21.80.44.65 | 357575745 | 0 |
| 21.80.44.66 | 357575746 | 0 |
| 21.80.44.67 | 357575747 | 0 |
| 21.80.44.68 | 357575748 | 0 |
| 21.80.44.69 | 357575749 | 0 |
| 21.80.44.70 | 357575750 | 0 |
| 21.80.44.71 | 357575751 | 0 |
| 21.80.44.72 | 357575752 | 0 |
| 21.80.44.73 | 357575753 | 0 |
| 21.80.44.74 | 357575754 | 0 |
| 21.80.44.75 | 357575755 | 0 |
| 21.80.44.76 | 357575756 | 0 |
| 21.80.44.77 | 357575757 | 0 |
| 21.80.44.78 | 357575758 | 0 |
| 21.80.44.79 | 357575759 | 0 |
| 21.80.44.80 | 357575760 | 0 |
| 21.80.44.81 | 357575761 | 0 |
| 21.80.44.82 | 357575762 | 0 |
| 21.80.44.83 | 357575763 | 0 |
| 21.80.44.84 | 357575764 | 0 |
| 21.80.44.85 | 357575765 | 0 |