La dirección IP 129.21.77 es proporcionada por Rochester Institute of Technology, que es propiedad de la CIDR (Classless Inter-Domain Routing) 129.21.0.0/16, IP entre 129.21.0.0 a 129.21.255.255 ). El número de sistema autónomo (ASN) es 4385.
| ASN | 4385 |
| IP que comienzan con | 129.21.0.0 |
| IP que termina con | 129.21.255.255 |
| ASN Nombre | Rochester Institute of Technology |
| CDIR | 129.21.0.0/16 |
| IP numérica | |
| Registe | arin |
| Última actualización | 24/06/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | East Cleveland | 41,5331 | -81,579 | 2018-06-23 |
| MaxMind | US | Estados Unidos | - | Cleveland | 41,5074 | -81,6053 | 2018-06-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 129.21.77.0 | 2165656832 | 0 |
| 129.21.77.1 | 2165656833 | 0 |
| 129.21.77.2 | 2165656834 | 0 |
| 129.21.77.3 | 2165656835 | 0 |
| 129.21.77.4 | 2165656836 | 0 |
| 129.21.77.5 | 2165656837 | 0 |
| 129.21.77.6 | 2165656838 | 0 |
| 129.21.77.7 | 2165656839 | 0 |
| 129.21.77.8 | 2165656840 | 0 |
| 129.21.77.9 | 2165656841 | 0 |
| 129.21.77.10 | 2165656842 | 0 |
| 129.21.77.11 | 2165656843 | 0 |
| 129.21.77.12 | 2165656844 | 0 |
| 129.21.77.13 | 2165656845 | 0 |
| 129.21.77.14 | 2165656846 | 0 |
| 129.21.77.15 | 2165656847 | 0 |
| 129.21.77.16 | 2165656848 | 0 |
| 129.21.77.17 | 2165656849 | 0 |
| 129.21.77.18 | 2165656850 | 0 |
| 129.21.77.19 | 2165656851 | 0 |
| 129.21.77.20 | 2165656852 | 0 |
| 129.21.77.21 | 2165656853 | 0 |
| 129.21.77.22 | 2165656854 | 0 |
| 129.21.77.23 | 2165656855 | 0 |
| 129.21.77.24 | 2165656856 | 0 |
| 129.21.77.25 | 2165656857 | 0 |
| 129.21.77.26 | 2165656858 | 0 |
| 129.21.77.27 | 2165656859 | 0 |
| 129.21.77.28 | 2165656860 | 0 |
| 129.21.77.29 | 2165656861 | 0 |
| 129.21.77.30 | 2165656862 | 0 |
| 129.21.77.31 | 2165656863 | 0 |
| 129.21.77.32 | 2165656864 | 0 |
| 129.21.77.33 | 2165656865 | 0 |
| 129.21.77.34 | 2165656866 | 0 |
| 129.21.77.35 | 2165656867 | 0 |
| 129.21.77.36 | 2165656868 | 0 |
| 129.21.77.37 | 2165656869 | 0 |
| 129.21.77.38 | 2165656870 | 0 |
| 129.21.77.39 | 2165656871 | 0 |
| 129.21.77.40 | 2165656872 | 0 |
| 129.21.77.41 | 2165656873 | 0 |
| 129.21.77.42 | 2165656874 | 0 |
| 129.21.77.43 | 2165656875 | 0 |
| 129.21.77.44 | 2165656876 | 0 |
| 129.21.77.45 | 2165656877 | 0 |
| 129.21.77.46 | 2165656878 | 0 |
| 129.21.77.47 | 2165656879 | 0 |
| 129.21.77.48 | 2165656880 | 0 |
| 129.21.77.49 | 2165656881 | 0 |
| 129.21.77.50 | 2165656882 | 0 |
| 129.21.77.51 | 2165656883 | 0 |
| 129.21.77.52 | 2165656884 | 0 |
| 129.21.77.53 | 2165656885 | 0 |
| 129.21.77.54 | 2165656886 | 0 |
| 129.21.77.55 | 2165656887 | 0 |
| 129.21.77.56 | 2165656888 | 0 |
| 129.21.77.57 | 2165656889 | 0 |
| 129.21.77.58 | 2165656890 | 0 |
| 129.21.77.59 | 2165656891 | 0 |
| 129.21.77.60 | 2165656892 | 0 |
| 129.21.77.61 | 2165656893 | 0 |
| 129.21.77.62 | 2165656894 | 0 |
| 129.21.77.63 | 2165656895 | 0 |
| 129.21.77.64 | 2165656896 | 0 |
| 129.21.77.65 | 2165656897 | 0 |
| 129.21.77.66 | 2165656898 | 0 |
| 129.21.77.67 | 2165656899 | 0 |
| 129.21.77.68 | 2165656900 | 0 |
| 129.21.77.69 | 2165656901 | 0 |
| 129.21.77.70 | 2165656902 | 0 |
| 129.21.77.71 | 2165656903 | 0 |
| 129.21.77.72 | 2165656904 | 0 |
| 129.21.77.73 | 2165656905 | 0 |
| 129.21.77.74 | 2165656906 | 0 |
| 129.21.77.75 | 2165656907 | 0 |
| 129.21.77.76 | 2165656908 | 0 |
| 129.21.77.77 | 2165656909 | 0 |
| 129.21.77.78 | 2165656910 | 0 |
| 129.21.77.79 | 2165656911 | 0 |
| 129.21.77.80 | 2165656912 | 0 |
| 129.21.77.81 | 2165656913 | 0 |
| 129.21.77.82 | 2165656914 | 0 |
| 129.21.77.83 | 2165656915 | 0 |
| 129.21.77.84 | 2165656916 | 0 |
| 129.21.77.85 | 2165656917 | 0 |