La dirección IP 209.42.21 es proporcionada por Opticaltel, que es propiedad de la CIDR (Classless Inter-Domain Routing) 209.42.32.0/19, IP entre 209.42.32.0 a 209.42.63.255 ). El número de sistema autónomo (ASN) es 29866.
| ASN | 29866 |
| IP que comienzan con | 209.42.32.0 |
| IP que termina con | 209.42.63.255 |
| ASN Nombre | Opticaltel |
| CDIR | 209.42.32.0/19 |
| IP numérica | |
| Registe | arin |
| Última actualización | 28/12/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Chicago | 41,8999 | -87,6372 | 2017-12-28 |
| MaxMind | US | Estados Unidos | - | Chicago | 41,8998 | -87,6368 | 2017-12-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 209.42.21.0 | 3509196032 | 0 |
| 209.42.21.1 | 3509196033 | 0 |
| 209.42.21.2 | 3509196034 | 0 |
| 209.42.21.3 | 3509196035 | 0 |
| 209.42.21.4 | 3509196036 | 0 |
| 209.42.21.5 | 3509196037 | 0 |
| 209.42.21.6 | 3509196038 | 0 |
| 209.42.21.7 | 3509196039 | 0 |
| 209.42.21.8 | 3509196040 | 0 |
| 209.42.21.9 | 3509196041 | 0 |
| 209.42.21.10 | 3509196042 | 0 |
| 209.42.21.11 | 3509196043 | 0 |
| 209.42.21.12 | 3509196044 | 0 |
| 209.42.21.13 | 3509196045 | 0 |
| 209.42.21.14 | 3509196046 | 0 |
| 209.42.21.15 | 3509196047 | 0 |
| 209.42.21.16 | 3509196048 | 0 |
| 209.42.21.17 | 3509196049 | 0 |
| 209.42.21.18 | 3509196050 | 0 |
| 209.42.21.19 | 3509196051 | 0 |
| 209.42.21.20 | 3509196052 | 0 |
| 209.42.21.21 | 3509196053 | 0 |
| 209.42.21.22 | 3509196054 | 0 |
| 209.42.21.23 | 3509196055 | 0 |
| 209.42.21.24 | 3509196056 | 0 |
| 209.42.21.25 | 3509196057 | 0 |
| 209.42.21.26 | 3509196058 | 0 |
| 209.42.21.27 | 3509196059 | 0 |
| 209.42.21.28 | 3509196060 | 0 |
| 209.42.21.29 | 3509196061 | 0 |
| 209.42.21.30 | 3509196062 | 0 |
| 209.42.21.31 | 3509196063 | 0 |
| 209.42.21.32 | 3509196064 | 0 |
| 209.42.21.33 | 3509196065 | 0 |
| 209.42.21.34 | 3509196066 | 0 |
| 209.42.21.35 | 3509196067 | 0 |
| 209.42.21.36 | 3509196068 | 0 |
| 209.42.21.37 | 3509196069 | 0 |
| 209.42.21.38 | 3509196070 | 0 |
| 209.42.21.39 | 3509196071 | 0 |
| 209.42.21.40 | 3509196072 | 0 |
| 209.42.21.41 | 3509196073 | 0 |
| 209.42.21.42 | 3509196074 | 0 |
| 209.42.21.43 | 3509196075 | 0 |
| 209.42.21.44 | 3509196076 | 0 |
| 209.42.21.45 | 3509196077 | 0 |
| 209.42.21.46 | 3509196078 | 0 |
| 209.42.21.47 | 3509196079 | 0 |
| 209.42.21.48 | 3509196080 | 0 |
| 209.42.21.49 | 3509196081 | 0 |
| 209.42.21.50 | 3509196082 | 0 |
| 209.42.21.51 | 3509196083 | 0 |
| 209.42.21.52 | 3509196084 | 0 |
| 209.42.21.53 | 3509196085 | 0 |
| 209.42.21.54 | 3509196086 | 0 |
| 209.42.21.55 | 3509196087 | 0 |
| 209.42.21.56 | 3509196088 | 0 |
| 209.42.21.57 | 3509196089 | 0 |
| 209.42.21.58 | 3509196090 | 0 |
| 209.42.21.59 | 3509196091 | 0 |
| 209.42.21.60 | 3509196092 | 0 |
| 209.42.21.61 | 3509196093 | 0 |
| 209.42.21.62 | 3509196094 | 0 |
| 209.42.21.63 | 3509196095 | 0 |
| 209.42.21.64 | 3509196096 | 0 |
| 209.42.21.65 | 3509196097 | 0 |
| 209.42.21.66 | 3509196098 | 0 |
| 209.42.21.67 | 3509196099 | 0 |
| 209.42.21.68 | 3509196100 | 0 |
| 209.42.21.69 | 3509196101 | 0 |
| 209.42.21.70 | 3509196102 | 0 |
| 209.42.21.71 | 3509196103 | 0 |
| 209.42.21.72 | 3509196104 | 0 |
| 209.42.21.73 | 3509196105 | 0 |
| 209.42.21.74 | 3509196106 | 0 |
| 209.42.21.75 | 3509196107 | 0 |
| 209.42.21.76 | 3509196108 | 0 |
| 209.42.21.77 | 3509196109 | 0 |
| 209.42.21.78 | 3509196110 | 0 |
| 209.42.21.79 | 3509196111 | 0 |
| 209.42.21.80 | 3509196112 | 0 |
| 209.42.21.81 | 3509196113 | 0 |
| 209.42.21.82 | 3509196114 | 0 |
| 209.42.21.83 | 3509196115 | 0 |
| 209.42.21.84 | 3509196116 | 0 |
| 209.42.21.85 | 3509196117 | 0 |