L'indirizzo IP 128.18.81 è fornito da SRI International, che è di proprietà del CIDR (Classless Inter-Domain Routing) 128.18.0.0/16, IP tra 128.18.0.0 a 128.18.255.255 ). Il numero di sistema autonomo (ASN) è 264.
| ASN | 264 |
| IP inizia con | 128.18.0.0 |
| IP finale con | 128.18.255.255 |
| ASN Nome | SRI International |
| CDIR | 128.18.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 23/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Menlo Park | 37,4369 | -122,1936 | 2017-08-23 |
| MaxMind | US | United States | - | San Francisco | 37,7758 | -122,4128 | 2017-08-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.18.81.0 | 2148684032 | 0 |
| 128.18.81.1 | 2148684033 | 0 |
| 128.18.81.2 | 2148684034 | 0 |
| 128.18.81.3 | 2148684035 | 0 |
| 128.18.81.4 | 2148684036 | 0 |
| 128.18.81.5 | 2148684037 | 0 |
| 128.18.81.6 | 2148684038 | 0 |
| 128.18.81.7 | 2148684039 | 0 |
| 128.18.81.8 | 2148684040 | 0 |
| 128.18.81.9 | 2148684041 | 0 |
| 128.18.81.10 | 2148684042 | 0 |
| 128.18.81.11 | 2148684043 | 0 |
| 128.18.81.12 | 2148684044 | 0 |
| 128.18.81.13 | 2148684045 | 0 |
| 128.18.81.14 | 2148684046 | 0 |
| 128.18.81.15 | 2148684047 | 0 |
| 128.18.81.16 | 2148684048 | 0 |
| 128.18.81.17 | 2148684049 | 0 |
| 128.18.81.18 | 2148684050 | 0 |
| 128.18.81.19 | 2148684051 | 0 |
| 128.18.81.20 | 2148684052 | 0 |
| 128.18.81.21 | 2148684053 | 0 |
| 128.18.81.22 | 2148684054 | 0 |
| 128.18.81.23 | 2148684055 | 0 |
| 128.18.81.24 | 2148684056 | 0 |
| 128.18.81.25 | 2148684057 | 0 |
| 128.18.81.26 | 2148684058 | 0 |
| 128.18.81.27 | 2148684059 | 0 |
| 128.18.81.28 | 2148684060 | 0 |
| 128.18.81.29 | 2148684061 | 0 |
| 128.18.81.30 | 2148684062 | 0 |
| 128.18.81.31 | 2148684063 | 0 |
| 128.18.81.32 | 2148684064 | 0 |
| 128.18.81.33 | 2148684065 | 0 |
| 128.18.81.34 | 2148684066 | 0 |
| 128.18.81.35 | 2148684067 | 0 |
| 128.18.81.36 | 2148684068 | 0 |
| 128.18.81.37 | 2148684069 | 0 |
| 128.18.81.38 | 2148684070 | 0 |
| 128.18.81.39 | 2148684071 | 0 |
| 128.18.81.40 | 2148684072 | 0 |
| 128.18.81.41 | 2148684073 | 0 |
| 128.18.81.42 | 2148684074 | 0 |
| 128.18.81.43 | 2148684075 | 0 |
| 128.18.81.44 | 2148684076 | 0 |
| 128.18.81.45 | 2148684077 | 0 |
| 128.18.81.46 | 2148684078 | 0 |
| 128.18.81.47 | 2148684079 | 0 |
| 128.18.81.48 | 2148684080 | 0 |
| 128.18.81.49 | 2148684081 | 0 |
| 128.18.81.50 | 2148684082 | 0 |
| 128.18.81.51 | 2148684083 | 0 |
| 128.18.81.52 | 2148684084 | 0 |
| 128.18.81.53 | 2148684085 | 0 |
| 128.18.81.54 | 2148684086 | 0 |
| 128.18.81.55 | 2148684087 | 0 |
| 128.18.81.56 | 2148684088 | 0 |
| 128.18.81.57 | 2148684089 | 0 |
| 128.18.81.58 | 2148684090 | 0 |
| 128.18.81.59 | 2148684091 | 0 |
| 128.18.81.60 | 2148684092 | 0 |
| 128.18.81.61 | 2148684093 | 0 |
| 128.18.81.62 | 2148684094 | 0 |
| 128.18.81.63 | 2148684095 | 0 |
| 128.18.81.64 | 2148684096 | 0 |
| 128.18.81.65 | 2148684097 | 0 |
| 128.18.81.66 | 2148684098 | 0 |
| 128.18.81.67 | 2148684099 | 0 |
| 128.18.81.68 | 2148684100 | 0 |
| 128.18.81.69 | 2148684101 | 0 |
| 128.18.81.70 | 2148684102 | 0 |
| 128.18.81.71 | 2148684103 | 0 |
| 128.18.81.72 | 2148684104 | 0 |
| 128.18.81.73 | 2148684105 | 0 |
| 128.18.81.74 | 2148684106 | 0 |
| 128.18.81.75 | 2148684107 | 0 |
| 128.18.81.76 | 2148684108 | 0 |
| 128.18.81.77 | 2148684109 | 0 |
| 128.18.81.78 | 2148684110 | 0 |
| 128.18.81.79 | 2148684111 | 0 |
| 128.18.81.80 | 2148684112 | 0 |
| 128.18.81.81 | 2148684113 | 0 |
| 128.18.81.82 | 2148684114 | 0 |
| 128.18.81.83 | 2148684115 | 0 |
| 128.18.81.84 | 2148684116 | 0 |
| 128.18.81.85 | 2148684117 | 0 |