L'indirizzo IP 211.80.20 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 211.80.0.0/13, IP tra 211.80.0.0 a 211.87.255.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 211.80.0.0 |
| IP finale con | 211.87.255.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 211.80.0.0/13 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 14/09/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Shanghai | 31,2222 | 121,4581 | 2019-09-14 |
| MaxMind | CN | China | - | Shanghai | 31,0456 | 121,3997 | 2019-09-14 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.80.20.0 | 3545240576 | 0 |
| 211.80.20.1 | 3545240577 | 0 |
| 211.80.20.2 | 3545240578 | 0 |
| 211.80.20.3 | 3545240579 | 0 |
| 211.80.20.4 | 3545240580 | 0 |
| 211.80.20.5 | 3545240581 | 0 |
| 211.80.20.6 | 3545240582 | 0 |
| 211.80.20.7 | 3545240583 | 0 |
| 211.80.20.8 | 3545240584 | 0 |
| 211.80.20.9 | 3545240585 | 0 |
| 211.80.20.10 | 3545240586 | 0 |
| 211.80.20.11 | 3545240587 | 0 |
| 211.80.20.12 | 3545240588 | 0 |
| 211.80.20.13 | 3545240589 | 0 |
| 211.80.20.14 | 3545240590 | 0 |
| 211.80.20.15 | 3545240591 | 0 |
| 211.80.20.16 | 3545240592 | 0 |
| 211.80.20.17 | 3545240593 | 0 |
| 211.80.20.18 | 3545240594 | 0 |
| 211.80.20.19 | 3545240595 | 0 |
| 211.80.20.20 | 3545240596 | 0 |
| 211.80.20.21 | 3545240597 | 0 |
| 211.80.20.22 | 3545240598 | 0 |
| 211.80.20.23 | 3545240599 | 0 |
| 211.80.20.24 | 3545240600 | 0 |
| 211.80.20.25 | 3545240601 | 0 |
| 211.80.20.26 | 3545240602 | 0 |
| 211.80.20.27 | 3545240603 | 0 |
| 211.80.20.28 | 3545240604 | 0 |
| 211.80.20.29 | 3545240605 | 0 |
| 211.80.20.30 | 3545240606 | 0 |
| 211.80.20.31 | 3545240607 | 0 |
| 211.80.20.32 | 3545240608 | 0 |
| 211.80.20.33 | 3545240609 | 0 |
| 211.80.20.34 | 3545240610 | 0 |
| 211.80.20.35 | 3545240611 | 0 |
| 211.80.20.36 | 3545240612 | 0 |
| 211.80.20.37 | 3545240613 | 0 |
| 211.80.20.38 | 3545240614 | 0 |
| 211.80.20.39 | 3545240615 | 0 |
| 211.80.20.40 | 3545240616 | 0 |
| 211.80.20.41 | 3545240617 | 0 |
| 211.80.20.42 | 3545240618 | 0 |
| 211.80.20.43 | 3545240619 | 0 |
| 211.80.20.44 | 3545240620 | 0 |
| 211.80.20.45 | 3545240621 | 0 |
| 211.80.20.46 | 3545240622 | 0 |
| 211.80.20.47 | 3545240623 | 0 |
| 211.80.20.48 | 3545240624 | 0 |
| 211.80.20.49 | 3545240625 | 0 |
| 211.80.20.50 | 3545240626 | 0 |
| 211.80.20.51 | 3545240627 | 0 |
| 211.80.20.52 | 3545240628 | 0 |
| 211.80.20.53 | 3545240629 | 0 |
| 211.80.20.54 | 3545240630 | 0 |
| 211.80.20.55 | 3545240631 | 0 |
| 211.80.20.56 | 3545240632 | 0 |
| 211.80.20.57 | 3545240633 | 0 |
| 211.80.20.58 | 3545240634 | 0 |
| 211.80.20.59 | 3545240635 | 0 |
| 211.80.20.60 | 3545240636 | 0 |
| 211.80.20.61 | 3545240637 | 0 |
| 211.80.20.62 | 3545240638 | 0 |
| 211.80.20.63 | 3545240639 | 0 |
| 211.80.20.64 | 3545240640 | 0 |
| 211.80.20.65 | 3545240641 | 0 |
| 211.80.20.66 | 3545240642 | 0 |
| 211.80.20.67 | 3545240643 | 0 |
| 211.80.20.68 | 3545240644 | 0 |
| 211.80.20.69 | 3545240645 | 0 |
| 211.80.20.70 | 3545240646 | 0 |
| 211.80.20.71 | 3545240647 | 0 |
| 211.80.20.72 | 3545240648 | 0 |
| 211.80.20.73 | 3545240649 | 0 |
| 211.80.20.74 | 3545240650 | 0 |
| 211.80.20.75 | 3545240651 | 0 |
| 211.80.20.76 | 3545240652 | 0 |
| 211.80.20.77 | 3545240653 | 0 |
| 211.80.20.78 | 3545240654 | 0 |
| 211.80.20.79 | 3545240655 | 0 |
| 211.80.20.80 | 3545240656 | 0 |
| 211.80.20.81 | 3545240657 | 0 |
| 211.80.20.82 | 3545240658 | 0 |
| 211.80.20.83 | 3545240659 | 0 |
| 211.80.20.84 | 3545240660 | 0 |
| 211.80.20.85 | 3545240661 | 0 |