L'indirizzo IP 129.21.73 è fornito da Rochester Institute of Technology, che è di proprietà del CIDR (Classless Inter-Domain Routing) 129.21.0.0/16, IP tra 129.21.0.0 a 129.21.255.255 ). Il numero di sistema autonomo (ASN) è 4385.
| ASN | 4385 |
| IP inizia con | 129.21.0.0 |
| IP finale con | 129.21.255.255 |
| ASN Nome | Rochester Institute of Technology |
| CDIR | 129.21.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 25/02/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Henrietta | 43,0594 | -77,6147 | 2018-02-25 |
| MaxMind | US | United States | - | Rochester | 43,0899 | -77,6376 | 2018-02-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 129.21.73.0 | 2165655808 | 0 |
| 129.21.73.1 | 2165655809 | 0 |
| 129.21.73.2 | 2165655810 | 0 |
| 129.21.73.3 | 2165655811 | 0 |
| 129.21.73.4 | 2165655812 | 0 |
| 129.21.73.5 | 2165655813 | 0 |
| 129.21.73.6 | 2165655814 | 0 |
| 129.21.73.7 | 2165655815 | 0 |
| 129.21.73.8 | 2165655816 | 0 |
| 129.21.73.9 | 2165655817 | 0 |
| 129.21.73.10 | 2165655818 | 0 |
| 129.21.73.11 | 2165655819 | 0 |
| 129.21.73.12 | 2165655820 | 0 |
| 129.21.73.13 | 2165655821 | 0 |
| 129.21.73.14 | 2165655822 | 0 |
| 129.21.73.15 | 2165655823 | 0 |
| 129.21.73.16 | 2165655824 | 0 |
| 129.21.73.17 | 2165655825 | 0 |
| 129.21.73.18 | 2165655826 | 0 |
| 129.21.73.19 | 2165655827 | 0 |
| 129.21.73.20 | 2165655828 | 0 |
| 129.21.73.21 | 2165655829 | 0 |
| 129.21.73.22 | 2165655830 | 0 |
| 129.21.73.23 | 2165655831 | 0 |
| 129.21.73.24 | 2165655832 | 0 |
| 129.21.73.25 | 2165655833 | 0 |
| 129.21.73.26 | 2165655834 | 0 |
| 129.21.73.27 | 2165655835 | 0 |
| 129.21.73.28 | 2165655836 | 0 |
| 129.21.73.29 | 2165655837 | 0 |
| 129.21.73.30 | 2165655838 | 0 |
| 129.21.73.31 | 2165655839 | 0 |
| 129.21.73.32 | 2165655840 | 0 |
| 129.21.73.33 | 2165655841 | 0 |
| 129.21.73.34 | 2165655842 | 0 |
| 129.21.73.35 | 2165655843 | 0 |
| 129.21.73.36 | 2165655844 | 0 |
| 129.21.73.37 | 2165655845 | 0 |
| 129.21.73.38 | 2165655846 | 0 |
| 129.21.73.39 | 2165655847 | 0 |
| 129.21.73.40 | 2165655848 | 0 |
| 129.21.73.41 | 2165655849 | 0 |
| 129.21.73.42 | 2165655850 | 0 |
| 129.21.73.43 | 2165655851 | 0 |
| 129.21.73.44 | 2165655852 | 0 |
| 129.21.73.45 | 2165655853 | 0 |
| 129.21.73.46 | 2165655854 | 0 |
| 129.21.73.47 | 2165655855 | 0 |
| 129.21.73.48 | 2165655856 | 0 |
| 129.21.73.49 | 2165655857 | 0 |
| 129.21.73.50 | 2165655858 | 0 |
| 129.21.73.51 | 2165655859 | 0 |
| 129.21.73.52 | 2165655860 | 0 |
| 129.21.73.53 | 2165655861 | 0 |
| 129.21.73.54 | 2165655862 | 0 |
| 129.21.73.55 | 2165655863 | 0 |
| 129.21.73.56 | 2165655864 | 0 |
| 129.21.73.57 | 2165655865 | 0 |
| 129.21.73.58 | 2165655866 | 0 |
| 129.21.73.59 | 2165655867 | 0 |
| 129.21.73.60 | 2165655868 | 0 |
| 129.21.73.61 | 2165655869 | 0 |
| 129.21.73.62 | 2165655870 | 0 |
| 129.21.73.63 | 2165655871 | 0 |
| 129.21.73.64 | 2165655872 | 0 |
| 129.21.73.65 | 2165655873 | 0 |
| 129.21.73.66 | 2165655874 | 0 |
| 129.21.73.67 | 2165655875 | 0 |
| 129.21.73.68 | 2165655876 | 0 |
| 129.21.73.69 | 2165655877 | 0 |
| 129.21.73.70 | 2165655878 | 0 |
| 129.21.73.71 | 2165655879 | 0 |
| 129.21.73.72 | 2165655880 | 0 |
| 129.21.73.73 | 2165655881 | 0 |
| 129.21.73.74 | 2165655882 | 0 |
| 129.21.73.75 | 2165655883 | 0 |
| 129.21.73.76 | 2165655884 | 0 |
| 129.21.73.77 | 2165655885 | 0 |
| 129.21.73.78 | 2165655886 | 0 |
| 129.21.73.79 | 2165655887 | 0 |
| 129.21.73.80 | 2165655888 | 0 |
| 129.21.73.81 | 2165655889 | 0 |
| 129.21.73.82 | 2165655890 | 0 |
| 129.21.73.83 | 2165655891 | 0 |
| 129.21.73.84 | 2165655892 | 0 |
| 129.21.73.85 | 2165655893 | 0 |