Die IP-Adresse 172.28.38 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 172.0.0.0/12 (Bereich 172.0.0.0, 172.15.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 172.0.0.0 |
| Beendigung durch IP | 172.15.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 172.0.0.0/12 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 07.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-07 |
| MaxMind | US | USA | - | Valencia | 34,418 | -118,5662 | 2017-07-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.28.38.0 | 2887525888 | 0 |
| 172.28.38.1 | 2887525889 | 0 |
| 172.28.38.2 | 2887525890 | 0 |
| 172.28.38.3 | 2887525891 | 0 |
| 172.28.38.4 | 2887525892 | 0 |
| 172.28.38.5 | 2887525893 | 0 |
| 172.28.38.6 | 2887525894 | 0 |
| 172.28.38.7 | 2887525895 | 0 |
| 172.28.38.8 | 2887525896 | 0 |
| 172.28.38.9 | 2887525897 | 0 |
| 172.28.38.10 | 2887525898 | 0 |
| 172.28.38.11 | 2887525899 | 0 |
| 172.28.38.12 | 2887525900 | 0 |
| 172.28.38.13 | 2887525901 | 0 |
| 172.28.38.14 | 2887525902 | 0 |
| 172.28.38.15 | 2887525903 | 0 |
| 172.28.38.16 | 2887525904 | 0 |
| 172.28.38.17 | 2887525905 | 0 |
| 172.28.38.18 | 2887525906 | 0 |
| 172.28.38.19 | 2887525907 | 0 |
| 172.28.38.20 | 2887525908 | 0 |
| 172.28.38.21 | 2887525909 | 0 |
| 172.28.38.22 | 2887525910 | 0 |
| 172.28.38.23 | 2887525911 | 0 |
| 172.28.38.24 | 2887525912 | 0 |
| 172.28.38.25 | 2887525913 | 0 |
| 172.28.38.26 | 2887525914 | 0 |
| 172.28.38.27 | 2887525915 | 0 |
| 172.28.38.28 | 2887525916 | 0 |
| 172.28.38.29 | 2887525917 | 0 |
| 172.28.38.30 | 2887525918 | 0 |
| 172.28.38.31 | 2887525919 | 0 |
| 172.28.38.32 | 2887525920 | 0 |
| 172.28.38.33 | 2887525921 | 0 |
| 172.28.38.34 | 2887525922 | 0 |
| 172.28.38.35 | 2887525923 | 0 |
| 172.28.38.36 | 2887525924 | 0 |
| 172.28.38.37 | 2887525925 | 0 |
| 172.28.38.38 | 2887525926 | 0 |
| 172.28.38.39 | 2887525927 | 0 |
| 172.28.38.40 | 2887525928 | 0 |
| 172.28.38.41 | 2887525929 | 0 |
| 172.28.38.42 | 2887525930 | 0 |
| 172.28.38.43 | 2887525931 | 0 |
| 172.28.38.44 | 2887525932 | 0 |
| 172.28.38.45 | 2887525933 | 0 |
| 172.28.38.46 | 2887525934 | 0 |
| 172.28.38.47 | 2887525935 | 0 |
| 172.28.38.48 | 2887525936 | 0 |
| 172.28.38.49 | 2887525937 | 0 |
| 172.28.38.50 | 2887525938 | 0 |
| 172.28.38.51 | 2887525939 | 0 |
| 172.28.38.52 | 2887525940 | 0 |
| 172.28.38.53 | 2887525941 | 0 |
| 172.28.38.54 | 2887525942 | 0 |
| 172.28.38.55 | 2887525943 | 0 |
| 172.28.38.56 | 2887525944 | 0 |
| 172.28.38.57 | 2887525945 | 0 |
| 172.28.38.58 | 2887525946 | 0 |
| 172.28.38.59 | 2887525947 | 0 |
| 172.28.38.60 | 2887525948 | 0 |
| 172.28.38.61 | 2887525949 | 0 |
| 172.28.38.62 | 2887525950 | 0 |
| 172.28.38.63 | 2887525951 | 0 |
| 172.28.38.64 | 2887525952 | 0 |
| 172.28.38.65 | 2887525953 | 0 |
| 172.28.38.66 | 2887525954 | 0 |
| 172.28.38.67 | 2887525955 | 0 |
| 172.28.38.68 | 2887525956 | 0 |
| 172.28.38.69 | 2887525957 | 0 |
| 172.28.38.70 | 2887525958 | 0 |
| 172.28.38.71 | 2887525959 | 0 |
| 172.28.38.72 | 2887525960 | 0 |
| 172.28.38.73 | 2887525961 | 0 |
| 172.28.38.74 | 2887525962 | 0 |
| 172.28.38.75 | 2887525963 | 0 |
| 172.28.38.76 | 2887525964 | 0 |
| 172.28.38.77 | 2887525965 | 0 |
| 172.28.38.78 | 2887525966 | 0 |
| 172.28.38.79 | 2887525967 | 0 |
| 172.28.38.80 | 2887525968 | 0 |
| 172.28.38.81 | 2887525969 | 0 |
| 172.28.38.82 | 2887525970 | 0 |
| 172.28.38.83 | 2887525971 | 0 |
| 172.28.38.84 | 2887525972 | 0 |
| 172.28.38.85 | 2887525973 | 0 |