Les adresses IP débutant par 199.28.3 sont fournies par Cogent Communications, elles appartiennent au CIDR (Classless Inter-Domain Routing) 199.29.0.0/16, le bloc IP comprant les adresses de 199.29.0.0 à 199.29.255.255). Le numéro de système autonome (ASN) est 174.
| ASN | 174 |
| IP commençant par | 199.29.0.0 |
| IP se terminant par | 199.29.255.255 |
| Nom ASN | Cogent Communications |
| CDIR | 199.29.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 13/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Philadelphia | 39,891 | -75,1792 | 2017-09-13 |
| MaxMind | US | États-Unis | - | Philadelphia | 39,895 | -75,1671 | 2017-09-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.28.3.0 | 3340501760 | 0 |
| 199.28.3.1 | 3340501761 | 0 |
| 199.28.3.2 | 3340501762 | 0 |
| 199.28.3.3 | 3340501763 | 0 |
| 199.28.3.4 | 3340501764 | 0 |
| 199.28.3.5 | 3340501765 | 0 |
| 199.28.3.6 | 3340501766 | 0 |
| 199.28.3.7 | 3340501767 | 0 |
| 199.28.3.8 | 3340501768 | 0 |
| 199.28.3.9 | 3340501769 | 0 |
| 199.28.3.10 | 3340501770 | 0 |
| 199.28.3.11 | 3340501771 | 0 |
| 199.28.3.12 | 3340501772 | 0 |
| 199.28.3.13 | 3340501773 | 0 |
| 199.28.3.14 | 3340501774 | 0 |
| 199.28.3.15 | 3340501775 | 0 |
| 199.28.3.16 | 3340501776 | 0 |
| 199.28.3.17 | 3340501777 | 0 |
| 199.28.3.18 | 3340501778 | 0 |
| 199.28.3.19 | 3340501779 | 0 |
| 199.28.3.20 | 3340501780 | 0 |
| 199.28.3.21 | 3340501781 | 0 |
| 199.28.3.22 | 3340501782 | 0 |
| 199.28.3.23 | 3340501783 | 0 |
| 199.28.3.24 | 3340501784 | 0 |
| 199.28.3.25 | 3340501785 | 0 |
| 199.28.3.26 | 3340501786 | 0 |
| 199.28.3.27 | 3340501787 | 0 |
| 199.28.3.28 | 3340501788 | 0 |
| 199.28.3.29 | 3340501789 | 0 |
| 199.28.3.30 | 3340501790 | 0 |
| 199.28.3.31 | 3340501791 | 0 |
| 199.28.3.32 | 3340501792 | 0 |
| 199.28.3.33 | 3340501793 | 0 |
| 199.28.3.34 | 3340501794 | 0 |
| 199.28.3.35 | 3340501795 | 0 |
| 199.28.3.36 | 3340501796 | 0 |
| 199.28.3.37 | 3340501797 | 0 |
| 199.28.3.38 | 3340501798 | 0 |
| 199.28.3.39 | 3340501799 | 0 |
| 199.28.3.40 | 3340501800 | 0 |
| 199.28.3.41 | 3340501801 | 0 |
| 199.28.3.42 | 3340501802 | 0 |
| 199.28.3.43 | 3340501803 | 0 |
| 199.28.3.44 | 3340501804 | 0 |
| 199.28.3.45 | 3340501805 | 0 |
| 199.28.3.46 | 3340501806 | 0 |
| 199.28.3.47 | 3340501807 | 0 |
| 199.28.3.48 | 3340501808 | 0 |
| 199.28.3.49 | 3340501809 | 0 |
| 199.28.3.50 | 3340501810 | 0 |
| 199.28.3.51 | 3340501811 | 0 |
| 199.28.3.52 | 3340501812 | 0 |
| 199.28.3.53 | 3340501813 | 0 |
| 199.28.3.54 | 3340501814 | 0 |
| 199.28.3.55 | 3340501815 | 0 |
| 199.28.3.56 | 3340501816 | 0 |
| 199.28.3.57 | 3340501817 | 0 |
| 199.28.3.58 | 3340501818 | 0 |
| 199.28.3.59 | 3340501819 | 0 |
| 199.28.3.60 | 3340501820 | 0 |
| 199.28.3.61 | 3340501821 | 0 |
| 199.28.3.62 | 3340501822 | 0 |
| 199.28.3.63 | 3340501823 | 0 |
| 199.28.3.64 | 3340501824 | 0 |
| 199.28.3.65 | 3340501825 | 0 |
| 199.28.3.66 | 3340501826 | 0 |
| 199.28.3.67 | 3340501827 | 0 |
| 199.28.3.68 | 3340501828 | 0 |
| 199.28.3.69 | 3340501829 | 0 |
| 199.28.3.70 | 3340501830 | 0 |
| 199.28.3.71 | 3340501831 | 0 |
| 199.28.3.72 | 3340501832 | 0 |
| 199.28.3.73 | 3340501833 | 0 |
| 199.28.3.74 | 3340501834 | 0 |
| 199.28.3.75 | 3340501835 | 0 |
| 199.28.3.76 | 3340501836 | 0 |
| 199.28.3.77 | 3340501837 | 0 |
| 199.28.3.78 | 3340501838 | 0 |
| 199.28.3.79 | 3340501839 | 0 |
| 199.28.3.80 | 3340501840 | 0 |
| 199.28.3.81 | 3340501841 | 0 |
| 199.28.3.82 | 3340501842 | 0 |
| 199.28.3.83 | 3340501843 | 0 |
| 199.28.3.84 | 3340501844 | 0 |
| 199.28.3.85 | 3340501845 | 0 |
| IP | Numerical IP | DNS |
| 199.28.3.86 | 3340501846 | 0 |
| 199.28.3.87 | 3340501847 | 0 |
| 199.28.3.88 | 3340501848 | 0 |
| 199.28.3.89 | 3340501849 | 0 |
| 199.28.3.90 | 3340501850 | 0 |
| 199.28.3.91 | 3340501851 | 0 |
| 199.28.3.92 | 3340501852 | 0 |
| 199.28.3.93 | 3340501853 | 0 |
| 199.28.3.94 | 3340501854 | 0 |
| 199.28.3.95 | 3340501855 | 0 |
| 199.28.3.96 | 3340501856 | 0 |
| 199.28.3.97 | 3340501857 | 0 |
| 199.28.3.98 | 3340501858 | 0 |
| 199.28.3.99 | 3340501859 | 0 |
| 199.28.3.100 | 3340501860 | 0 |
| 199.28.3.101 | 3340501861 | 0 |
| 199.28.3.102 | 3340501862 | 0 |
| 199.28.3.103 | 3340501863 | 0 |
| 199.28.3.104 | 3340501864 | 0 |
| 199.28.3.105 | 3340501865 | 0 |
| 199.28.3.106 | 3340501866 | 0 |
| 199.28.3.107 | 3340501867 | 0 |
| 199.28.3.108 | 3340501868 | 0 |
| 199.28.3.109 | 3340501869 | 0 |
| 199.28.3.110 | 3340501870 | 0 |
| 199.28.3.111 | 3340501871 | 0 |
| 199.28.3.112 | 3340501872 | 0 |
| 199.28.3.113 | 3340501873 | 0 |
| 199.28.3.114 | 3340501874 | 0 |
| 199.28.3.115 | 3340501875 | 0 |
| 199.28.3.116 | 3340501876 | 0 |
| 199.28.3.117 | 3340501877 | 0 |
| 199.28.3.118 | 3340501878 | 0 |
| 199.28.3.119 | 3340501879 | 0 |
| 199.28.3.120 | 3340501880 | 0 |
| 199.28.3.121 | 3340501881 | 0 |
| 199.28.3.122 | 3340501882 | 0 |
| 199.28.3.123 | 3340501883 | 0 |
| 199.28.3.124 | 3340501884 | 0 |
| 199.28.3.125 | 3340501885 | 0 |
| 199.28.3.126 | 3340501886 | 0 |
| 199.28.3.127 | 3340501887 | 0 |
| 199.28.3.128 | 3340501888 | 0 |
| 199.28.3.129 | 3340501889 | 0 |
| 199.28.3.130 | 3340501890 | 0 |
| 199.28.3.131 | 3340501891 | 0 |
| 199.28.3.132 | 3340501892 | 0 |
| 199.28.3.133 | 3340501893 | 0 |
| 199.28.3.134 | 3340501894 | 0 |
| 199.28.3.135 | 3340501895 | 0 |
| 199.28.3.136 | 3340501896 | 0 |
| 199.28.3.137 | 3340501897 | 0 |
| 199.28.3.138 | 3340501898 | 0 |
| 199.28.3.139 | 3340501899 | 0 |
| 199.28.3.140 | 3340501900 | 0 |
| 199.28.3.141 | 3340501901 | 0 |
| 199.28.3.142 | 3340501902 | 0 |
| 199.28.3.143 | 3340501903 | 0 |
| 199.28.3.144 | 3340501904 | 0 |
| 199.28.3.145 | 3340501905 | 0 |
| 199.28.3.146 | 3340501906 | 0 |
| 199.28.3.147 | 3340501907 | 0 |
| 199.28.3.148 | 3340501908 | 0 |
| 199.28.3.149 | 3340501909 | 0 |
| 199.28.3.150 | 3340501910 | 0 |
| 199.28.3.151 | 3340501911 | 0 |
| 199.28.3.152 | 3340501912 | 0 |
| 199.28.3.153 | 3340501913 | 0 |
| 199.28.3.154 | 3340501914 | 0 |
| 199.28.3.155 | 3340501915 | 0 |
| 199.28.3.156 | 3340501916 | 0 |
| 199.28.3.157 | 3340501917 | 0 |
| 199.28.3.158 | 3340501918 | 0 |
| 199.28.3.159 | 3340501919 | 0 |
| 199.28.3.160 | 3340501920 | 0 |
| 199.28.3.161 | 3340501921 | 0 |
| 199.28.3.162 | 3340501922 | 0 |
| 199.28.3.163 | 3340501923 | 0 |
| 199.28.3.164 | 3340501924 | 0 |
| 199.28.3.165 | 3340501925 | 0 |
| 199.28.3.166 | 3340501926 | 0 |
| 199.28.3.167 | 3340501927 | 0 |
| 199.28.3.168 | 3340501928 | 0 |
| 199.28.3.169 | 3340501929 | 0 |
| 199.28.3.170 | 3340501930 | 0 |
| 199.28.3.171 | 3340501931 | 0 |
| IP | Numerical IP | DNS |
| 199.28.3.172 | 3340501932 | 0 |
| 199.28.3.173 | 3340501933 | 0 |
| 199.28.3.174 | 3340501934 | 0 |
| 199.28.3.175 | 3340501935 | 0 |
| 199.28.3.176 | 3340501936 | 0 |
| 199.28.3.177 | 3340501937 | 0 |
| 199.28.3.178 | 3340501938 | 0 |
| 199.28.3.179 | 3340501939 | 0 |
| 199.28.3.180 | 3340501940 | 0 |
| 199.28.3.181 | 3340501941 | 0 |
| 199.28.3.182 | 3340501942 | 0 |
| 199.28.3.183 | 3340501943 | 0 |
| 199.28.3.184 | 3340501944 | 0 |
| 199.28.3.185 | 3340501945 | 0 |
| 199.28.3.186 | 3340501946 | 0 |
| 199.28.3.187 | 3340501947 | 0 |
| 199.28.3.188 | 3340501948 | 0 |
| 199.28.3.189 | 3340501949 | 0 |
| 199.28.3.190 | 3340501950 | 0 |
| 199.28.3.191 | 3340501951 | 0 |
| 199.28.3.192 | 3340501952 | 0 |
| 199.28.3.193 | 3340501953 | 0 |
| 199.28.3.194 | 3340501954 | 0 |
| 199.28.3.195 | 3340501955 | 0 |
| 199.28.3.196 | 3340501956 | 0 |
| 199.28.3.197 | 3340501957 | 0 |
| 199.28.3.198 | 3340501958 | 0 |
| 199.28.3.199 | 3340501959 | 0 |
| 199.28.3.200 | 3340501960 | 0 |
| 199.28.3.201 | 3340501961 | 0 |
| 199.28.3.202 | 3340501962 | 0 |
| 199.28.3.203 | 3340501963 | 0 |
| 199.28.3.204 | 3340501964 | 0 |
| 199.28.3.205 | 3340501965 | 0 |
| 199.28.3.206 | 3340501966 | 0 |
| 199.28.3.207 | 3340501967 | 0 |
| 199.28.3.208 | 3340501968 | 0 |
| 199.28.3.209 | 3340501969 | 0 |
| 199.28.3.210 | 3340501970 | 0 |
| 199.28.3.211 | 3340501971 | 0 |
| 199.28.3.212 | 3340501972 | 0 |
| 199.28.3.213 | 3340501973 | 0 |
| 199.28.3.214 | 3340501974 | 0 |
| 199.28.3.215 | 3340501975 | 0 |
| 199.28.3.216 | 3340501976 | 0 |
| 199.28.3.217 | 3340501977 | 0 |
| 199.28.3.218 | 3340501978 | 0 |
| 199.28.3.219 | 3340501979 | 0 |
| 199.28.3.220 | 3340501980 | 0 |
| 199.28.3.221 | 3340501981 | 0 |
| 199.28.3.222 | 3340501982 | 0 |
| 199.28.3.223 | 3340501983 | 0 |
| 199.28.3.224 | 3340501984 | 0 |
| 199.28.3.225 | 3340501985 | 0 |
| 199.28.3.226 | 3340501986 | 0 |
| 199.28.3.227 | 3340501987 | 0 |
| 199.28.3.228 | 3340501988 | 0 |
| 199.28.3.229 | 3340501989 | 0 |
| 199.28.3.230 | 3340501990 | 0 |
| 199.28.3.231 | 3340501991 | 0 |
| 199.28.3.232 | 3340501992 | 0 |
| 199.28.3.233 | 3340501993 | 0 |
| 199.28.3.234 | 3340501994 | 0 |
| 199.28.3.235 | 3340501995 | 0 |
| 199.28.3.236 | 3340501996 | 0 |
| 199.28.3.237 | 3340501997 | 0 |
| 199.28.3.238 | 3340501998 | 0 |
| 199.28.3.239 | 3340501999 | 0 |
| 199.28.3.240 | 3340502000 | 0 |
| 199.28.3.241 | 3340502001 | 0 |
| 199.28.3.242 | 3340502002 | 0 |
| 199.28.3.243 | 3340502003 | 0 |
| 199.28.3.244 | 3340502004 | 0 |
| 199.28.3.245 | 3340502005 | 0 |
| 199.28.3.246 | 3340502006 | 0 |
| 199.28.3.247 | 3340502007 | 0 |
| 199.28.3.248 | 3340502008 | 0 |
| 199.28.3.249 | 3340502009 | 0 |
| 199.28.3.250 | 3340502010 | 0 |
| 199.28.3.251 | 3340502011 | 0 |
| 199.28.3.252 | 3340502012 | 0 |
| 199.28.3.253 | 3340502013 | 0 |
| 199.28.3.254 | 3340502014 | 0 |
| 199.28.3.255 | 3340502015 | 0 |