L'indirizzo IP 191.21.41 è fornito da Telefonica Brasil S.A, che è di proprietà del CIDR (Classless Inter-Domain Routing) 191.20.0.0/14, IP tra 191.20.0.0 a 191.23.255.255 ). Il numero di sistema autonomo (ASN) è 26599.
| ASN | 26599 |
| IP inizia con | 191.20.0.0 |
| IP finale con | 191.23.255.255 |
| ASN Nome | Telefonica Brasil S.A |
| CDIR | 191.20.0.0/14 |
| IP numerico | |
| Registe | lacnic |
| Ultimo aggiornamento | 04/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | BR | Brazil | - | Cacoal | -11,4386 | -61,4472 | 2017-08-04 |
| MaxMind | BR | Brazil | - | - | -22,8305 | -43,2192 | 2017-08-04 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 191.21.41.0 | 3205835008 | 0 |
| 191.21.41.1 | 3205835009 | 0 |
| 191.21.41.2 | 3205835010 | 0 |
| 191.21.41.3 | 3205835011 | 0 |
| 191.21.41.4 | 3205835012 | 0 |
| 191.21.41.5 | 3205835013 | 0 |
| 191.21.41.6 | 3205835014 | 0 |
| 191.21.41.7 | 3205835015 | 0 |
| 191.21.41.8 | 3205835016 | 0 |
| 191.21.41.9 | 3205835017 | 0 |
| 191.21.41.10 | 3205835018 | 0 |
| 191.21.41.11 | 3205835019 | 0 |
| 191.21.41.12 | 3205835020 | 0 |
| 191.21.41.13 | 3205835021 | 0 |
| 191.21.41.14 | 3205835022 | 0 |
| 191.21.41.15 | 3205835023 | 0 |
| 191.21.41.16 | 3205835024 | 0 |
| 191.21.41.17 | 3205835025 | 0 |
| 191.21.41.18 | 3205835026 | 0 |
| 191.21.41.19 | 3205835027 | 0 |
| 191.21.41.20 | 3205835028 | 0 |
| 191.21.41.21 | 3205835029 | 0 |
| 191.21.41.22 | 3205835030 | 0 |
| 191.21.41.23 | 3205835031 | 0 |
| 191.21.41.24 | 3205835032 | 0 |
| 191.21.41.25 | 3205835033 | 0 |
| 191.21.41.26 | 3205835034 | 0 |
| 191.21.41.27 | 3205835035 | 0 |
| 191.21.41.28 | 3205835036 | 0 |
| 191.21.41.29 | 3205835037 | 0 |
| 191.21.41.30 | 3205835038 | 0 |
| 191.21.41.31 | 3205835039 | 0 |
| 191.21.41.32 | 3205835040 | 0 |
| 191.21.41.33 | 3205835041 | 0 |
| 191.21.41.34 | 3205835042 | 0 |
| 191.21.41.35 | 3205835043 | 0 |
| 191.21.41.36 | 3205835044 | 0 |
| 191.21.41.37 | 3205835045 | 0 |
| 191.21.41.38 | 3205835046 | 0 |
| 191.21.41.39 | 3205835047 | 0 |
| 191.21.41.40 | 3205835048 | 0 |
| 191.21.41.41 | 3205835049 | 0 |
| 191.21.41.42 | 3205835050 | 0 |
| 191.21.41.43 | 3205835051 | 0 |
| 191.21.41.44 | 3205835052 | 0 |
| 191.21.41.45 | 3205835053 | 0 |
| 191.21.41.46 | 3205835054 | 0 |
| 191.21.41.47 | 3205835055 | 0 |
| 191.21.41.48 | 3205835056 | 0 |
| 191.21.41.49 | 3205835057 | 0 |
| 191.21.41.50 | 3205835058 | 0 |
| 191.21.41.51 | 3205835059 | 0 |
| 191.21.41.52 | 3205835060 | 0 |
| 191.21.41.53 | 3205835061 | 0 |
| 191.21.41.54 | 3205835062 | 0 |
| 191.21.41.55 | 3205835063 | 0 |
| 191.21.41.56 | 3205835064 | 0 |
| 191.21.41.57 | 3205835065 | 0 |
| 191.21.41.58 | 3205835066 | 0 |
| 191.21.41.59 | 3205835067 | 0 |
| 191.21.41.60 | 3205835068 | 0 |
| 191.21.41.61 | 3205835069 | 0 |
| 191.21.41.62 | 3205835070 | 0 |
| 191.21.41.63 | 3205835071 | 0 |
| 191.21.41.64 | 3205835072 | 0 |
| 191.21.41.65 | 3205835073 | 0 |
| 191.21.41.66 | 3205835074 | 0 |
| 191.21.41.67 | 3205835075 | 0 |
| 191.21.41.68 | 3205835076 | 0 |
| 191.21.41.69 | 3205835077 | 0 |
| 191.21.41.70 | 3205835078 | 0 |
| 191.21.41.71 | 3205835079 | 0 |
| 191.21.41.72 | 3205835080 | 0 |
| 191.21.41.73 | 3205835081 | 0 |
| 191.21.41.74 | 3205835082 | 0 |
| 191.21.41.75 | 3205835083 | 0 |
| 191.21.41.76 | 3205835084 | 0 |
| 191.21.41.77 | 3205835085 | 0 |
| 191.21.41.78 | 3205835086 | 0 |
| 191.21.41.79 | 3205835087 | 0 |
| 191.21.41.80 | 3205835088 | 0 |
| 191.21.41.81 | 3205835089 | 0 |
| 191.21.41.82 | 3205835090 | 0 |
| 191.21.41.83 | 3205835091 | 0 |
| 191.21.41.84 | 3205835092 | 0 |
| 191.21.41.85 | 3205835093 | 0 |