Les adresses IP débutant par 73.129.20 sont fournies par Comcast Cable Communications, LLC, elles appartiennent au CIDR (Classless Inter-Domain Routing) 73.0.0.0/8, le bloc IP comprant les adresses de 73.0.0.0 à 73.255.255.255). Le numéro de système autonome (ASN) est 7922.
| ASN | 7922 |
| IP commençant par | 73.0.0.0 |
| IP se terminant par | 73.255.255.255 |
| Nom ASN | Comcast Cable Communications, LLC |
| CDIR | 73.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 13/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Baltimore | 39,2904 | -76,6122 | 2017-09-12 |
| MaxMind | US | États-Unis | - | Ellicott City | 39,257 | -76,7946 | 2017-09-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 73.129.20.0 | 1233196032 | 0 |
| 73.129.20.1 | 1233196033 | 0 |
| 73.129.20.2 | 1233196034 | 0 |
| 73.129.20.3 | 1233196035 | 0 |
| 73.129.20.4 | 1233196036 | 0 |
| 73.129.20.5 | 1233196037 | 0 |
| 73.129.20.6 | 1233196038 | 0 |
| 73.129.20.7 | 1233196039 | 0 |
| 73.129.20.8 | 1233196040 | 0 |
| 73.129.20.9 | 1233196041 | 0 |
| 73.129.20.10 | 1233196042 | 0 |
| 73.129.20.11 | 1233196043 | 0 |
| 73.129.20.12 | 1233196044 | 0 |
| 73.129.20.13 | 1233196045 | 0 |
| 73.129.20.14 | 1233196046 | 0 |
| 73.129.20.15 | 1233196047 | 0 |
| 73.129.20.16 | 1233196048 | 0 |
| 73.129.20.17 | 1233196049 | 0 |
| 73.129.20.18 | 1233196050 | 0 |
| 73.129.20.19 | 1233196051 | 0 |
| 73.129.20.20 | 1233196052 | 0 |
| 73.129.20.21 | 1233196053 | 0 |
| 73.129.20.22 | 1233196054 | 0 |
| 73.129.20.23 | 1233196055 | 0 |
| 73.129.20.24 | 1233196056 | 0 |
| 73.129.20.25 | 1233196057 | 0 |
| 73.129.20.26 | 1233196058 | 0 |
| 73.129.20.27 | 1233196059 | 0 |
| 73.129.20.28 | 1233196060 | 0 |
| 73.129.20.29 | 1233196061 | 0 |
| 73.129.20.30 | 1233196062 | 0 |
| 73.129.20.31 | 1233196063 | 0 |
| 73.129.20.32 | 1233196064 | 0 |
| 73.129.20.33 | 1233196065 | 0 |
| 73.129.20.34 | 1233196066 | 0 |
| 73.129.20.35 | 1233196067 | 0 |
| 73.129.20.36 | 1233196068 | 0 |
| 73.129.20.37 | 1233196069 | 0 |
| 73.129.20.38 | 1233196070 | 0 |
| 73.129.20.39 | 1233196071 | 0 |
| 73.129.20.40 | 1233196072 | 0 |
| 73.129.20.41 | 1233196073 | 0 |
| 73.129.20.42 | 1233196074 | 0 |
| 73.129.20.43 | 1233196075 | 0 |
| 73.129.20.44 | 1233196076 | 0 |
| 73.129.20.45 | 1233196077 | 0 |
| 73.129.20.46 | 1233196078 | 0 |
| 73.129.20.47 | 1233196079 | 0 |
| 73.129.20.48 | 1233196080 | 0 |
| 73.129.20.49 | 1233196081 | 0 |
| 73.129.20.50 | 1233196082 | 0 |
| 73.129.20.51 | 1233196083 | 0 |
| 73.129.20.52 | 1233196084 | 0 |
| 73.129.20.53 | 1233196085 | 0 |
| 73.129.20.54 | 1233196086 | 0 |
| 73.129.20.55 | 1233196087 | 0 |
| 73.129.20.56 | 1233196088 | 0 |
| 73.129.20.57 | 1233196089 | 0 |
| 73.129.20.58 | 1233196090 | 0 |
| 73.129.20.59 | 1233196091 | 0 |
| 73.129.20.60 | 1233196092 | 0 |
| 73.129.20.61 | 1233196093 | 0 |
| 73.129.20.62 | 1233196094 | 0 |
| 73.129.20.63 | 1233196095 | 0 |
| 73.129.20.64 | 1233196096 | 0 |
| 73.129.20.65 | 1233196097 | 0 |
| 73.129.20.66 | 1233196098 | 0 |
| 73.129.20.67 | 1233196099 | 0 |
| 73.129.20.68 | 1233196100 | 0 |
| 73.129.20.69 | 1233196101 | 0 |
| 73.129.20.70 | 1233196102 | 0 |
| 73.129.20.71 | 1233196103 | 0 |
| 73.129.20.72 | 1233196104 | 0 |
| 73.129.20.73 | 1233196105 | 0 |
| 73.129.20.74 | 1233196106 | 0 |
| 73.129.20.75 | 1233196107 | 0 |
| 73.129.20.76 | 1233196108 | 0 |
| 73.129.20.77 | 1233196109 | 0 |
| 73.129.20.78 | 1233196110 | 0 |
| 73.129.20.79 | 1233196111 | 0 |
| 73.129.20.80 | 1233196112 | 0 |
| 73.129.20.81 | 1233196113 | 0 |
| 73.129.20.82 | 1233196114 | 0 |
| 73.129.20.83 | 1233196115 | 0 |
| 73.129.20.84 | 1233196116 | 0 |
| 73.129.20.85 | 1233196117 | 0 |