Les adresses IP débutant par 167.77.57 sont fournies par Duquesne Light Company, elles appartiennent au CIDR (Classless Inter-Domain Routing) 167.77.32.0/19, le bloc IP comprant les adresses de 167.77.32.0 à 167.77.63.255). Le numéro de système autonome (ASN) est 16821.
| ASN | 16821 |
| IP commençant par | 167.77.32.0 |
| IP se terminant par | 167.77.63.255 |
| Nom ASN | Duquesne Light Company |
| CDIR | 167.77.32.0/19 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 27/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Pittsburgh | 40,4626 | -80,0287 | 2017-07-27 |
| MaxMind | US | États-Unis | - | Pittsburgh | 40,4623 | -80,031 | 2017-07-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 167.77.57.0 | 2806855936 | 0 |
| 167.77.57.1 | 2806855937 | 0 |
| 167.77.57.2 | 2806855938 | 0 |
| 167.77.57.3 | 2806855939 | 0 |
| 167.77.57.4 | 2806855940 | 0 |
| 167.77.57.5 | 2806855941 | 0 |
| 167.77.57.6 | 2806855942 | 0 |
| 167.77.57.7 | 2806855943 | 0 |
| 167.77.57.8 | 2806855944 | 0 |
| 167.77.57.9 | 2806855945 | 0 |
| 167.77.57.10 | 2806855946 | 0 |
| 167.77.57.11 | 2806855947 | 0 |
| 167.77.57.12 | 2806855948 | 0 |
| 167.77.57.13 | 2806855949 | 0 |
| 167.77.57.14 | 2806855950 | 0 |
| 167.77.57.15 | 2806855951 | 0 |
| 167.77.57.16 | 2806855952 | 0 |
| 167.77.57.17 | 2806855953 | 0 |
| 167.77.57.18 | 2806855954 | 0 |
| 167.77.57.19 | 2806855955 | 0 |
| 167.77.57.20 | 2806855956 | 0 |
| 167.77.57.21 | 2806855957 | 0 |
| 167.77.57.22 | 2806855958 | 0 |
| 167.77.57.23 | 2806855959 | 0 |
| 167.77.57.24 | 2806855960 | 0 |
| 167.77.57.25 | 2806855961 | 0 |
| 167.77.57.26 | 2806855962 | 0 |
| 167.77.57.27 | 2806855963 | 0 |
| 167.77.57.28 | 2806855964 | 0 |
| 167.77.57.29 | 2806855965 | 0 |
| 167.77.57.30 | 2806855966 | 0 |
| 167.77.57.31 | 2806855967 | 0 |
| 167.77.57.32 | 2806855968 | 0 |
| 167.77.57.33 | 2806855969 | 0 |
| 167.77.57.34 | 2806855970 | 0 |
| 167.77.57.35 | 2806855971 | 0 |
| 167.77.57.36 | 2806855972 | 0 |
| 167.77.57.37 | 2806855973 | 0 |
| 167.77.57.38 | 2806855974 | 0 |
| 167.77.57.39 | 2806855975 | 0 |
| 167.77.57.40 | 2806855976 | 0 |
| 167.77.57.41 | 2806855977 | 0 |
| 167.77.57.42 | 2806855978 | 0 |
| 167.77.57.43 | 2806855979 | 0 |
| 167.77.57.44 | 2806855980 | 0 |
| 167.77.57.45 | 2806855981 | 0 |
| 167.77.57.46 | 2806855982 | 0 |
| 167.77.57.47 | 2806855983 | 0 |
| 167.77.57.48 | 2806855984 | 0 |
| 167.77.57.49 | 2806855985 | 0 |
| 167.77.57.50 | 2806855986 | 0 |
| 167.77.57.51 | 2806855987 | 0 |
| 167.77.57.52 | 2806855988 | 0 |
| 167.77.57.53 | 2806855989 | 0 |
| 167.77.57.54 | 2806855990 | 0 |
| 167.77.57.55 | 2806855991 | 0 |
| 167.77.57.56 | 2806855992 | 0 |
| 167.77.57.57 | 2806855993 | 0 |
| 167.77.57.58 | 2806855994 | 0 |
| 167.77.57.59 | 2806855995 | 0 |
| 167.77.57.60 | 2806855996 | 0 |
| 167.77.57.61 | 2806855997 | 0 |
| 167.77.57.62 | 2806855998 | 0 |
| 167.77.57.63 | 2806855999 | 0 |
| 167.77.57.64 | 2806856000 | 0 |
| 167.77.57.65 | 2806856001 | 0 |
| 167.77.57.66 | 2806856002 | 0 |
| 167.77.57.67 | 2806856003 | 0 |
| 167.77.57.68 | 2806856004 | 0 |
| 167.77.57.69 | 2806856005 | 0 |
| 167.77.57.70 | 2806856006 | 0 |
| 167.77.57.71 | 2806856007 | 0 |
| 167.77.57.72 | 2806856008 | 0 |
| 167.77.57.73 | 2806856009 | 0 |
| 167.77.57.74 | 2806856010 | 0 |
| 167.77.57.75 | 2806856011 | 0 |
| 167.77.57.76 | 2806856012 | 0 |
| 167.77.57.77 | 2806856013 | 0 |
| 167.77.57.78 | 2806856014 | 0 |
| 167.77.57.79 | 2806856015 | 0 |
| 167.77.57.80 | 2806856016 | 0 |
| 167.77.57.81 | 2806856017 | 0 |
| 167.77.57.82 | 2806856018 | 0 |
| 167.77.57.83 | 2806856019 | 0 |
| 167.77.57.84 | 2806856020 | 0 |
| 167.77.57.85 | 2806856021 | 0 |