L'indirizzo IP 121.55.20 è fornito da Shanghai Information Network Co.,Ltd., che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.55.0.0/18, IP tra 121.55.0.0 a 121.55.63.255 ). Il numero di sistema autonomo (ASN) è 45061.
| ASN | 45061 |
| IP inizia con | 121.55.0.0 |
| IP finale con | 121.55.63.255 |
| ASN Nome | Shanghai Information Network Co.,Ltd. |
| CDIR | 121.55.0.0/18 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 06/11/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Shanghai | 31,2222 | 121,4581 | 2017-11-05 |
| MaxMind | CN | China | - | Shanghai | 31,0456 | 121,3997 | 2017-11-05 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.55.20.0 | 2033652736 | 0 |
| 121.55.20.1 | 2033652737 | 0 |
| 121.55.20.2 | 2033652738 | 0 |
| 121.55.20.3 | 2033652739 | 0 |
| 121.55.20.4 | 2033652740 | 0 |
| 121.55.20.5 | 2033652741 | 0 |
| 121.55.20.6 | 2033652742 | 0 |
| 121.55.20.7 | 2033652743 | 0 |
| 121.55.20.8 | 2033652744 | 0 |
| 121.55.20.9 | 2033652745 | 0 |
| 121.55.20.10 | 2033652746 | 0 |
| 121.55.20.11 | 2033652747 | 0 |
| 121.55.20.12 | 2033652748 | 0 |
| 121.55.20.13 | 2033652749 | 0 |
| 121.55.20.14 | 2033652750 | 0 |
| 121.55.20.15 | 2033652751 | 0 |
| 121.55.20.16 | 2033652752 | 0 |
| 121.55.20.17 | 2033652753 | 0 |
| 121.55.20.18 | 2033652754 | 0 |
| 121.55.20.19 | 2033652755 | 0 |
| 121.55.20.20 | 2033652756 | 0 |
| 121.55.20.21 | 2033652757 | 0 |
| 121.55.20.22 | 2033652758 | 0 |
| 121.55.20.23 | 2033652759 | 0 |
| 121.55.20.24 | 2033652760 | 0 |
| 121.55.20.25 | 2033652761 | 0 |
| 121.55.20.26 | 2033652762 | 0 |
| 121.55.20.27 | 2033652763 | 0 |
| 121.55.20.28 | 2033652764 | 0 |
| 121.55.20.29 | 2033652765 | 0 |
| 121.55.20.30 | 2033652766 | 0 |
| 121.55.20.31 | 2033652767 | 0 |
| 121.55.20.32 | 2033652768 | 0 |
| 121.55.20.33 | 2033652769 | 0 |
| 121.55.20.34 | 2033652770 | 0 |
| 121.55.20.35 | 2033652771 | 0 |
| 121.55.20.36 | 2033652772 | 0 |
| 121.55.20.37 | 2033652773 | 0 |
| 121.55.20.38 | 2033652774 | 0 |
| 121.55.20.39 | 2033652775 | 0 |
| 121.55.20.40 | 2033652776 | 0 |
| 121.55.20.41 | 2033652777 | 0 |
| 121.55.20.42 | 2033652778 | 0 |
| 121.55.20.43 | 2033652779 | 0 |
| 121.55.20.44 | 2033652780 | 0 |
| 121.55.20.45 | 2033652781 | 0 |
| 121.55.20.46 | 2033652782 | 0 |
| 121.55.20.47 | 2033652783 | 0 |
| 121.55.20.48 | 2033652784 | 0 |
| 121.55.20.49 | 2033652785 | 0 |
| 121.55.20.50 | 2033652786 | 0 |
| 121.55.20.51 | 2033652787 | 0 |
| 121.55.20.52 | 2033652788 | 0 |
| 121.55.20.53 | 2033652789 | 0 |
| 121.55.20.54 | 2033652790 | 0 |
| 121.55.20.55 | 2033652791 | 0 |
| 121.55.20.56 | 2033652792 | 0 |
| 121.55.20.57 | 2033652793 | 0 |
| 121.55.20.58 | 2033652794 | 0 |
| 121.55.20.59 | 2033652795 | 0 |
| 121.55.20.60 | 2033652796 | 0 |
| 121.55.20.61 | 2033652797 | 0 |
| 121.55.20.62 | 2033652798 | 0 |
| 121.55.20.63 | 2033652799 | 0 |
| 121.55.20.64 | 2033652800 | 0 |
| 121.55.20.65 | 2033652801 | 0 |
| 121.55.20.66 | 2033652802 | 0 |
| 121.55.20.67 | 2033652803 | 0 |
| 121.55.20.68 | 2033652804 | 0 |
| 121.55.20.69 | 2033652805 | 0 |
| 121.55.20.70 | 2033652806 | 0 |
| 121.55.20.71 | 2033652807 | 0 |
| 121.55.20.72 | 2033652808 | 0 |
| 121.55.20.73 | 2033652809 | 0 |
| 121.55.20.74 | 2033652810 | 0 |
| 121.55.20.75 | 2033652811 | 0 |
| 121.55.20.76 | 2033652812 | 0 |
| 121.55.20.77 | 2033652813 | 0 |
| 121.55.20.78 | 2033652814 | 0 |
| 121.55.20.79 | 2033652815 | 0 |
| 121.55.20.80 | 2033652816 | 0 |
| 121.55.20.81 | 2033652817 | 0 |
| 121.55.20.82 | 2033652818 | 0 |
| 121.55.20.83 | 2033652819 | 0 |
| 121.55.20.84 | 2033652820 | 0 |
| 121.55.20.85 | 2033652821 | 0 |