The IP address 9.99.172 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 12.0.0.0/8 (range 12.0.0.0 to 12.255.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 12.0.0.0 |
| IP ending by | 12.255.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 29/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Durham | 35.9947 | -78.8962 | 2017-10-29 |
| MaxMind | US | United States | - | Durham | 35.994 | -78.8986 | 2017-10-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.99.172.0 | 157527040 | 0 |
| 9.99.172.1 | 157527041 | 0 |
| 9.99.172.2 | 157527042 | 0 |
| 9.99.172.3 | 157527043 | 0 |
| 9.99.172.4 | 157527044 | 0 |
| 9.99.172.5 | 157527045 | 0 |
| 9.99.172.6 | 157527046 | 0 |
| 9.99.172.7 | 157527047 | 0 |
| 9.99.172.8 | 157527048 | 0 |
| 9.99.172.9 | 157527049 | 0 |
| 9.99.172.10 | 157527050 | 0 |
| 9.99.172.11 | 157527051 | 0 |
| 9.99.172.12 | 157527052 | 0 |
| 9.99.172.13 | 157527053 | 0 |
| 9.99.172.14 | 157527054 | 0 |
| 9.99.172.15 | 157527055 | 0 |
| 9.99.172.16 | 157527056 | 0 |
| 9.99.172.17 | 157527057 | 0 |
| 9.99.172.18 | 157527058 | 0 |
| 9.99.172.19 | 157527059 | 0 |
| 9.99.172.20 | 157527060 | 0 |
| 9.99.172.21 | 157527061 | 0 |
| 9.99.172.22 | 157527062 | 0 |
| 9.99.172.23 | 157527063 | 0 |
| 9.99.172.24 | 157527064 | 0 |
| 9.99.172.25 | 157527065 | 0 |
| 9.99.172.26 | 157527066 | 0 |
| 9.99.172.27 | 157527067 | 0 |
| 9.99.172.28 | 157527068 | 0 |
| 9.99.172.29 | 157527069 | 0 |
| 9.99.172.30 | 157527070 | 0 |
| 9.99.172.31 | 157527071 | 0 |
| 9.99.172.32 | 157527072 | 0 |
| 9.99.172.33 | 157527073 | 0 |
| 9.99.172.34 | 157527074 | 0 |
| 9.99.172.35 | 157527075 | 0 |
| 9.99.172.36 | 157527076 | 0 |
| 9.99.172.37 | 157527077 | 0 |
| 9.99.172.38 | 157527078 | 0 |
| 9.99.172.39 | 157527079 | 0 |
| 9.99.172.40 | 157527080 | 0 |
| 9.99.172.41 | 157527081 | 0 |
| 9.99.172.42 | 157527082 | 0 |
| 9.99.172.43 | 157527083 | 0 |
| 9.99.172.44 | 157527084 | 0 |
| 9.99.172.45 | 157527085 | 0 |
| 9.99.172.46 | 157527086 | 0 |
| 9.99.172.47 | 157527087 | 0 |
| 9.99.172.48 | 157527088 | 0 |
| 9.99.172.49 | 157527089 | 0 |
| 9.99.172.50 | 157527090 | 0 |
| 9.99.172.51 | 157527091 | 0 |
| 9.99.172.52 | 157527092 | 0 |
| 9.99.172.53 | 157527093 | 0 |
| 9.99.172.54 | 157527094 | 0 |
| 9.99.172.55 | 157527095 | 0 |
| 9.99.172.56 | 157527096 | 0 |
| 9.99.172.57 | 157527097 | 0 |
| 9.99.172.58 | 157527098 | 0 |
| 9.99.172.59 | 157527099 | 0 |
| 9.99.172.60 | 157527100 | 0 |
| 9.99.172.61 | 157527101 | 0 |
| 9.99.172.62 | 157527102 | 0 |
| 9.99.172.63 | 157527103 | 0 |
| 9.99.172.64 | 157527104 | 0 |
| 9.99.172.65 | 157527105 | 0 |
| 9.99.172.66 | 157527106 | 0 |
| 9.99.172.67 | 157527107 | 0 |
| 9.99.172.68 | 157527108 | 0 |
| 9.99.172.69 | 157527109 | 0 |
| 9.99.172.70 | 157527110 | 0 |
| 9.99.172.71 | 157527111 | 0 |
| 9.99.172.72 | 157527112 | 0 |
| 9.99.172.73 | 157527113 | 0 |
| 9.99.172.74 | 157527114 | 0 |
| 9.99.172.75 | 157527115 | 0 |
| 9.99.172.76 | 157527116 | 0 |
| 9.99.172.77 | 157527117 | 0 |
| 9.99.172.78 | 157527118 | 0 |
| 9.99.172.79 | 157527119 | 0 |
| 9.99.172.80 | 157527120 | 0 |
| 9.99.172.81 | 157527121 | 0 |
| 9.99.172.82 | 157527122 | 0 |
| 9.99.172.83 | 157527123 | 0 |
| 9.99.172.84 | 157527124 | 0 |
| 9.99.172.85 | 157527125 | 0 |