La dirección IP 172.20.63 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP entre 172.0.0.0 a 172.15.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 172.0.0.0 |
| IP que termina con | 172.15.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérica | |
| Registe | arin |
| Última actualización | 05/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-05 |
| MaxMind | US | Estados Unidos | - | Valencia | 34,418 | -118,5662 | 2017-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.20.63.0 | 2887008000 | 0 |
| 172.20.63.1 | 2887008001 | 0 |
| 172.20.63.2 | 2887008002 | 0 |
| 172.20.63.3 | 2887008003 | 0 |
| 172.20.63.4 | 2887008004 | 0 |
| 172.20.63.5 | 2887008005 | 0 |
| 172.20.63.6 | 2887008006 | 0 |
| 172.20.63.7 | 2887008007 | 0 |
| 172.20.63.8 | 2887008008 | 0 |
| 172.20.63.9 | 2887008009 | 0 |
| 172.20.63.10 | 2887008010 | 0 |
| 172.20.63.11 | 2887008011 | 0 |
| 172.20.63.12 | 2887008012 | 0 |
| 172.20.63.13 | 2887008013 | 0 |
| 172.20.63.14 | 2887008014 | 0 |
| 172.20.63.15 | 2887008015 | 0 |
| 172.20.63.16 | 2887008016 | 0 |
| 172.20.63.17 | 2887008017 | 0 |
| 172.20.63.18 | 2887008018 | 0 |
| 172.20.63.19 | 2887008019 | 0 |
| 172.20.63.20 | 2887008020 | 0 |
| 172.20.63.21 | 2887008021 | 0 |
| 172.20.63.22 | 2887008022 | 0 |
| 172.20.63.23 | 2887008023 | 0 |
| 172.20.63.24 | 2887008024 | 0 |
| 172.20.63.25 | 2887008025 | 0 |
| 172.20.63.26 | 2887008026 | 0 |
| 172.20.63.27 | 2887008027 | 0 |
| 172.20.63.28 | 2887008028 | 0 |
| 172.20.63.29 | 2887008029 | 0 |
| 172.20.63.30 | 2887008030 | 0 |
| 172.20.63.31 | 2887008031 | 0 |
| 172.20.63.32 | 2887008032 | 0 |
| 172.20.63.33 | 2887008033 | 0 |
| 172.20.63.34 | 2887008034 | 0 |
| 172.20.63.35 | 2887008035 | 0 |
| 172.20.63.36 | 2887008036 | 0 |
| 172.20.63.37 | 2887008037 | 0 |
| 172.20.63.38 | 2887008038 | 0 |
| 172.20.63.39 | 2887008039 | 0 |
| 172.20.63.40 | 2887008040 | 0 |
| 172.20.63.41 | 2887008041 | 0 |
| 172.20.63.42 | 2887008042 | 0 |
| 172.20.63.43 | 2887008043 | 0 |
| 172.20.63.44 | 2887008044 | 0 |
| 172.20.63.45 | 2887008045 | 0 |
| 172.20.63.46 | 2887008046 | 0 |
| 172.20.63.47 | 2887008047 | 0 |
| 172.20.63.48 | 2887008048 | 0 |
| 172.20.63.49 | 2887008049 | 0 |
| 172.20.63.50 | 2887008050 | 0 |
| 172.20.63.51 | 2887008051 | 0 |
| 172.20.63.52 | 2887008052 | 0 |
| 172.20.63.53 | 2887008053 | 0 |
| 172.20.63.54 | 2887008054 | 0 |
| 172.20.63.55 | 2887008055 | 0 |
| 172.20.63.56 | 2887008056 | 0 |
| 172.20.63.57 | 2887008057 | 0 |
| 172.20.63.58 | 2887008058 | 0 |
| 172.20.63.59 | 2887008059 | 0 |
| 172.20.63.60 | 2887008060 | 0 |
| 172.20.63.61 | 2887008061 | 0 |
| 172.20.63.62 | 2887008062 | 0 |
| 172.20.63.63 | 2887008063 | 0 |
| 172.20.63.64 | 2887008064 | 0 |
| 172.20.63.65 | 2887008065 | 0 |
| 172.20.63.66 | 2887008066 | 0 |
| 172.20.63.67 | 2887008067 | 0 |
| 172.20.63.68 | 2887008068 | 0 |
| 172.20.63.69 | 2887008069 | 0 |
| 172.20.63.70 | 2887008070 | 0 |
| 172.20.63.71 | 2887008071 | 0 |
| 172.20.63.72 | 2887008072 | 0 |
| 172.20.63.73 | 2887008073 | 0 |
| 172.20.63.74 | 2887008074 | 0 |
| 172.20.63.75 | 2887008075 | 0 |
| 172.20.63.76 | 2887008076 | 0 |
| 172.20.63.77 | 2887008077 | 0 |
| 172.20.63.78 | 2887008078 | 0 |
| 172.20.63.79 | 2887008079 | 0 |
| 172.20.63.80 | 2887008080 | 0 |
| 172.20.63.81 | 2887008081 | 0 |
| 172.20.63.82 | 2887008082 | 0 |
| 172.20.63.83 | 2887008083 | 0 |
| 172.20.63.84 | 2887008084 | 0 |
| 172.20.63.85 | 2887008085 | 0 |