L'indirizzo IP 16.91.81 è fornito da Hewlett-Packard Company, che è di proprietà del CIDR (Classless Inter-Domain Routing) 16.0.0.0/8, IP tra 16.0.0.0 a 16.255.255.255 ). Il numero di sistema autonomo (ASN) è 71.
| ASN | 71 |
| IP inizia con | 16.0.0.0 |
| IP finale con | 16.255.255.255 |
| ASN Nome | Hewlett-Packard Company |
| CDIR | 16.0.0.0/8 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 20/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Palo Alto | 37,4099 | -122,1604 | 2017-07-20 |
| MaxMind | US | United States | - | Palo Alto | 37,3762 | -122,1826 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 16.91.81.0 | 274419968 | 0 |
| 16.91.81.1 | 274419969 | 0 |
| 16.91.81.2 | 274419970 | 0 |
| 16.91.81.3 | 274419971 | 0 |
| 16.91.81.4 | 274419972 | 0 |
| 16.91.81.5 | 274419973 | 0 |
| 16.91.81.6 | 274419974 | 0 |
| 16.91.81.7 | 274419975 | 0 |
| 16.91.81.8 | 274419976 | 0 |
| 16.91.81.9 | 274419977 | 0 |
| 16.91.81.10 | 274419978 | 0 |
| 16.91.81.11 | 274419979 | 0 |
| 16.91.81.12 | 274419980 | 0 |
| 16.91.81.13 | 274419981 | 0 |
| 16.91.81.14 | 274419982 | 0 |
| 16.91.81.15 | 274419983 | 0 |
| 16.91.81.16 | 274419984 | 0 |
| 16.91.81.17 | 274419985 | 0 |
| 16.91.81.18 | 274419986 | 0 |
| 16.91.81.19 | 274419987 | 0 |
| 16.91.81.20 | 274419988 | 0 |
| 16.91.81.21 | 274419989 | 0 |
| 16.91.81.22 | 274419990 | 0 |
| 16.91.81.23 | 274419991 | 0 |
| 16.91.81.24 | 274419992 | 0 |
| 16.91.81.25 | 274419993 | 0 |
| 16.91.81.26 | 274419994 | 0 |
| 16.91.81.27 | 274419995 | 0 |
| 16.91.81.28 | 274419996 | 0 |
| 16.91.81.29 | 274419997 | 0 |
| 16.91.81.30 | 274419998 | 0 |
| 16.91.81.31 | 274419999 | 0 |
| 16.91.81.32 | 274420000 | 0 |
| 16.91.81.33 | 274420001 | 0 |
| 16.91.81.34 | 274420002 | 0 |
| 16.91.81.35 | 274420003 | 0 |
| 16.91.81.36 | 274420004 | 0 |
| 16.91.81.37 | 274420005 | 0 |
| 16.91.81.38 | 274420006 | 0 |
| 16.91.81.39 | 274420007 | 0 |
| 16.91.81.40 | 274420008 | 0 |
| 16.91.81.41 | 274420009 | 0 |
| 16.91.81.42 | 274420010 | 0 |
| 16.91.81.43 | 274420011 | 0 |
| 16.91.81.44 | 274420012 | 0 |
| 16.91.81.45 | 274420013 | 0 |
| 16.91.81.46 | 274420014 | 0 |
| 16.91.81.47 | 274420015 | 0 |
| 16.91.81.48 | 274420016 | 0 |
| 16.91.81.49 | 274420017 | 0 |
| 16.91.81.50 | 274420018 | 0 |
| 16.91.81.51 | 274420019 | 0 |
| 16.91.81.52 | 274420020 | 0 |
| 16.91.81.53 | 274420021 | 0 |
| 16.91.81.54 | 274420022 | 0 |
| 16.91.81.55 | 274420023 | 0 |
| 16.91.81.56 | 274420024 | 0 |
| 16.91.81.57 | 274420025 | 0 |
| 16.91.81.58 | 274420026 | 0 |
| 16.91.81.59 | 274420027 | 0 |
| 16.91.81.60 | 274420028 | 0 |
| 16.91.81.61 | 274420029 | 0 |
| 16.91.81.62 | 274420030 | 0 |
| 16.91.81.63 | 274420031 | 0 |
| 16.91.81.64 | 274420032 | 0 |
| 16.91.81.65 | 274420033 | 0 |
| 16.91.81.66 | 274420034 | 0 |
| 16.91.81.67 | 274420035 | 0 |
| 16.91.81.68 | 274420036 | 0 |
| 16.91.81.69 | 274420037 | 0 |
| 16.91.81.70 | 274420038 | 0 |
| 16.91.81.71 | 274420039 | 0 |
| 16.91.81.72 | 274420040 | 0 |
| 16.91.81.73 | 274420041 | 0 |
| 16.91.81.74 | 274420042 | 0 |
| 16.91.81.75 | 274420043 | 0 |
| 16.91.81.76 | 274420044 | 0 |
| 16.91.81.77 | 274420045 | 0 |
| 16.91.81.78 | 274420046 | 0 |
| 16.91.81.79 | 274420047 | 0 |
| 16.91.81.80 | 274420048 | 0 |
| 16.91.81.81 | 274420049 | 0 |
| 16.91.81.82 | 274420050 | 0 |
| 16.91.81.83 | 274420051 | 0 |
| 16.91.81.84 | 274420052 | 0 |
| 16.91.81.85 | 274420053 | 0 |