Die IP-Adresse 9.121.87 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 12.0.0.0/8 (Bereich 12.0.0.0, 12.255.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 12.0.0.0 |
| Beendigung durch IP | 12.255.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 12.0.0.0/8 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 15.11.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Durham | 35,9947 | -78,8962 | 2017-11-15 |
| MaxMind | US | USA | - | Durham | 35,994 | -78,8986 | 2017-11-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.121.87.0 | 158947072 | 0 |
| 9.121.87.1 | 158947073 | 0 |
| 9.121.87.2 | 158947074 | 0 |
| 9.121.87.3 | 158947075 | 0 |
| 9.121.87.4 | 158947076 | 0 |
| 9.121.87.5 | 158947077 | 0 |
| 9.121.87.6 | 158947078 | 0 |
| 9.121.87.7 | 158947079 | 0 |
| 9.121.87.8 | 158947080 | 0 |
| 9.121.87.9 | 158947081 | 0 |
| 9.121.87.10 | 158947082 | 0 |
| 9.121.87.11 | 158947083 | 0 |
| 9.121.87.12 | 158947084 | 0 |
| 9.121.87.13 | 158947085 | 0 |
| 9.121.87.14 | 158947086 | 0 |
| 9.121.87.15 | 158947087 | 0 |
| 9.121.87.16 | 158947088 | 0 |
| 9.121.87.17 | 158947089 | 0 |
| 9.121.87.18 | 158947090 | 0 |
| 9.121.87.19 | 158947091 | 0 |
| 9.121.87.20 | 158947092 | 0 |
| 9.121.87.21 | 158947093 | 0 |
| 9.121.87.22 | 158947094 | 0 |
| 9.121.87.23 | 158947095 | 0 |
| 9.121.87.24 | 158947096 | 0 |
| 9.121.87.25 | 158947097 | 0 |
| 9.121.87.26 | 158947098 | 0 |
| 9.121.87.27 | 158947099 | 0 |
| 9.121.87.28 | 158947100 | 0 |
| 9.121.87.29 | 158947101 | 0 |
| 9.121.87.30 | 158947102 | 0 |
| 9.121.87.31 | 158947103 | 0 |
| 9.121.87.32 | 158947104 | 0 |
| 9.121.87.33 | 158947105 | 0 |
| 9.121.87.34 | 158947106 | 0 |
| 9.121.87.35 | 158947107 | 0 |
| 9.121.87.36 | 158947108 | 0 |
| 9.121.87.37 | 158947109 | 0 |
| 9.121.87.38 | 158947110 | 0 |
| 9.121.87.39 | 158947111 | 0 |
| 9.121.87.40 | 158947112 | 0 |
| 9.121.87.41 | 158947113 | 0 |
| 9.121.87.42 | 158947114 | 0 |
| 9.121.87.43 | 158947115 | 0 |
| 9.121.87.44 | 158947116 | 0 |
| 9.121.87.45 | 158947117 | 0 |
| 9.121.87.46 | 158947118 | 0 |
| 9.121.87.47 | 158947119 | 0 |
| 9.121.87.48 | 158947120 | 0 |
| 9.121.87.49 | 158947121 | 0 |
| 9.121.87.50 | 158947122 | 0 |
| 9.121.87.51 | 158947123 | 0 |
| 9.121.87.52 | 158947124 | 0 |
| 9.121.87.53 | 158947125 | 0 |
| 9.121.87.54 | 158947126 | 0 |
| 9.121.87.55 | 158947127 | 0 |
| 9.121.87.56 | 158947128 | 0 |
| 9.121.87.57 | 158947129 | 0 |
| 9.121.87.58 | 158947130 | 0 |
| 9.121.87.59 | 158947131 | 0 |
| 9.121.87.60 | 158947132 | 0 |
| 9.121.87.61 | 158947133 | 0 |
| 9.121.87.62 | 158947134 | 0 |
| 9.121.87.63 | 158947135 | 0 |
| 9.121.87.64 | 158947136 | 0 |
| 9.121.87.65 | 158947137 | 0 |
| 9.121.87.66 | 158947138 | 0 |
| 9.121.87.67 | 158947139 | 0 |
| 9.121.87.68 | 158947140 | 0 |
| 9.121.87.69 | 158947141 | 0 |
| 9.121.87.70 | 158947142 | 0 |
| 9.121.87.71 | 158947143 | 0 |
| 9.121.87.72 | 158947144 | 0 |
| 9.121.87.73 | 158947145 | 0 |
| 9.121.87.74 | 158947146 | 0 |
| 9.121.87.75 | 158947147 | 0 |
| 9.121.87.76 | 158947148 | 0 |
| 9.121.87.77 | 158947149 | 0 |
| 9.121.87.78 | 158947150 | 0 |
| 9.121.87.79 | 158947151 | 0 |
| 9.121.87.80 | 158947152 | 0 |
| 9.121.87.81 | 158947153 | 0 |
| 9.121.87.82 | 158947154 | 0 |
| 9.121.87.83 | 158947155 | 0 |
| 9.121.87.84 | 158947156 | 0 |
| 9.121.87.85 | 158947157 | 0 |