The IP address 128.3.15 is provided by Lawrence Berkeley National Laboratory, it's belong to the CDIR (Classless Inter-Domain Routing) 128.3.0.0/16 (range 128.3.0.0 to 128.3.255.255). The autonomous system number (ASN) is 16.
| ASN | 16 |
| IP starting by | 128.3.0.0 |
| IP ending by | 128.3.255.255 |
| ASN Name | Lawrence Berkeley National Laboratory |
| CDIR | 128.3.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 15/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Berkeley | 37.8692 | -122.2564 | 2017-09-15 |
| MaxMind | US | United States | - | Fremont | 37.5079 | -121.9599 | 2017-09-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.3.15.0 | 2147684096 | 0 |
| 128.3.15.1 | 2147684097 | 0 |
| 128.3.15.2 | 2147684098 | 0 |
| 128.3.15.3 | 2147684099 | 0 |
| 128.3.15.4 | 2147684100 | 0 |
| 128.3.15.5 | 2147684101 | 0 |
| 128.3.15.6 | 2147684102 | 0 |
| 128.3.15.7 | 2147684103 | 0 |
| 128.3.15.8 | 2147684104 | 0 |
| 128.3.15.9 | 2147684105 | 0 |
| 128.3.15.10 | 2147684106 | 0 |
| 128.3.15.11 | 2147684107 | 0 |
| 128.3.15.12 | 2147684108 | 0 |
| 128.3.15.13 | 2147684109 | 0 |
| 128.3.15.14 | 2147684110 | 0 |
| 128.3.15.15 | 2147684111 | 0 |
| 128.3.15.16 | 2147684112 | 0 |
| 128.3.15.17 | 2147684113 | 0 |
| 128.3.15.18 | 2147684114 | 0 |
| 128.3.15.19 | 2147684115 | 0 |
| 128.3.15.20 | 2147684116 | 0 |
| 128.3.15.21 | 2147684117 | 0 |
| 128.3.15.22 | 2147684118 | 0 |
| 128.3.15.23 | 2147684119 | 0 |
| 128.3.15.24 | 2147684120 | 0 |
| 128.3.15.25 | 2147684121 | 0 |
| 128.3.15.26 | 2147684122 | 0 |
| 128.3.15.27 | 2147684123 | 0 |
| 128.3.15.28 | 2147684124 | 0 |
| 128.3.15.29 | 2147684125 | 0 |
| 128.3.15.30 | 2147684126 | 0 |
| 128.3.15.31 | 2147684127 | 0 |
| 128.3.15.32 | 2147684128 | 0 |
| 128.3.15.33 | 2147684129 | 0 |
| 128.3.15.34 | 2147684130 | 0 |
| 128.3.15.35 | 2147684131 | 0 |
| 128.3.15.36 | 2147684132 | 0 |
| 128.3.15.37 | 2147684133 | 0 |
| 128.3.15.38 | 2147684134 | 0 |
| 128.3.15.39 | 2147684135 | 0 |
| 128.3.15.40 | 2147684136 | 0 |
| 128.3.15.41 | 2147684137 | 0 |
| 128.3.15.42 | 2147684138 | 0 |
| 128.3.15.43 | 2147684139 | 0 |
| 128.3.15.44 | 2147684140 | 0 |
| 128.3.15.45 | 2147684141 | 0 |
| 128.3.15.46 | 2147684142 | 0 |
| 128.3.15.47 | 2147684143 | 0 |
| 128.3.15.48 | 2147684144 | 0 |
| 128.3.15.49 | 2147684145 | 0 |
| 128.3.15.50 | 2147684146 | 0 |
| 128.3.15.51 | 2147684147 | 0 |
| 128.3.15.52 | 2147684148 | 0 |
| 128.3.15.53 | 2147684149 | 0 |
| 128.3.15.54 | 2147684150 | 0 |
| 128.3.15.55 | 2147684151 | 0 |
| 128.3.15.56 | 2147684152 | 0 |
| 128.3.15.57 | 2147684153 | 0 |
| 128.3.15.58 | 2147684154 | 0 |
| 128.3.15.59 | 2147684155 | 0 |
| 128.3.15.60 | 2147684156 | 0 |
| 128.3.15.61 | 2147684157 | 0 |
| 128.3.15.62 | 2147684158 | 0 |
| 128.3.15.63 | 2147684159 | 0 |
| 128.3.15.64 | 2147684160 | 0 |
| 128.3.15.65 | 2147684161 | 0 |
| 128.3.15.66 | 2147684162 | 0 |
| 128.3.15.67 | 2147684163 | 0 |
| 128.3.15.68 | 2147684164 | 0 |
| 128.3.15.69 | 2147684165 | 0 |
| 128.3.15.70 | 2147684166 | 0 |
| 128.3.15.71 | 2147684167 | 0 |
| 128.3.15.72 | 2147684168 | 0 |
| 128.3.15.73 | 2147684169 | 0 |
| 128.3.15.74 | 2147684170 | 0 |
| 128.3.15.75 | 2147684171 | 0 |
| 128.3.15.76 | 2147684172 | 0 |
| 128.3.15.77 | 2147684173 | 0 |
| 128.3.15.78 | 2147684174 | 0 |
| 128.3.15.79 | 2147684175 | 0 |
| 128.3.15.80 | 2147684176 | 0 |
| 128.3.15.81 | 2147684177 | 0 |
| 128.3.15.82 | 2147684178 | 0 |
| 128.3.15.83 | 2147684179 | 0 |
| 128.3.15.84 | 2147684180 | 0 |
| 128.3.15.85 | 2147684181 | 0 |
| IP | Numerical IP | DNS |
| 128.3.15.86 | 2147684182 | 0 |
| 128.3.15.87 | 2147684183 | 0 |
| 128.3.15.88 | 2147684184 | 0 |
| 128.3.15.89 | 2147684185 | 0 |
| 128.3.15.90 | 2147684186 | 0 |
| 128.3.15.91 | 2147684187 | 0 |
| 128.3.15.92 | 2147684188 | 0 |
| 128.3.15.93 | 2147684189 | 0 |
| 128.3.15.94 | 2147684190 | 0 |
| 128.3.15.95 | 2147684191 | 0 |
| 128.3.15.96 | 2147684192 | 0 |
| 128.3.15.97 | 2147684193 | 0 |
| 128.3.15.98 | 2147684194 | 0 |
| 128.3.15.99 | 2147684195 | 0 |
| 128.3.15.100 | 2147684196 | 0 |
| 128.3.15.101 | 2147684197 | 0 |
| 128.3.15.102 | 2147684198 | 0 |
| 128.3.15.103 | 2147684199 | 0 |
| 128.3.15.104 | 2147684200 | 0 |
| 128.3.15.105 | 2147684201 | 0 |
| 128.3.15.106 | 2147684202 | 0 |
| 128.3.15.107 | 2147684203 | 0 |
| 128.3.15.108 | 2147684204 | 0 |
| 128.3.15.109 | 2147684205 | 0 |
| 128.3.15.110 | 2147684206 | 0 |
| 128.3.15.111 | 2147684207 | 0 |
| 128.3.15.112 | 2147684208 | 0 |
| 128.3.15.113 | 2147684209 | 0 |
| 128.3.15.114 | 2147684210 | 0 |
| 128.3.15.115 | 2147684211 | 0 |
| 128.3.15.116 | 2147684212 | 0 |
| 128.3.15.117 | 2147684213 | 0 |
| 128.3.15.118 | 2147684214 | 0 |
| 128.3.15.119 | 2147684215 | 0 |
| 128.3.15.120 | 2147684216 | 0 |
| 128.3.15.121 | 2147684217 | 0 |
| 128.3.15.122 | 2147684218 | 0 |
| 128.3.15.123 | 2147684219 | 0 |
| 128.3.15.124 | 2147684220 | 0 |
| 128.3.15.125 | 2147684221 | 0 |
| 128.3.15.126 | 2147684222 | 0 |
| 128.3.15.127 | 2147684223 | 0 |
| 128.3.15.128 | 2147684224 | 0 |
| 128.3.15.129 | 2147684225 | 0 |
| 128.3.15.130 | 2147684226 | 0 |
| 128.3.15.131 | 2147684227 | 0 |
| 128.3.15.132 | 2147684228 | 0 |
| 128.3.15.133 | 2147684229 | 0 |
| 128.3.15.134 | 2147684230 | 0 |
| 128.3.15.135 | 2147684231 | 0 |
| 128.3.15.136 | 2147684232 | 0 |
| 128.3.15.137 | 2147684233 | 0 |
| 128.3.15.138 | 2147684234 | 0 |
| 128.3.15.139 | 2147684235 | 0 |
| 128.3.15.140 | 2147684236 | 0 |
| 128.3.15.141 | 2147684237 | 0 |
| 128.3.15.142 | 2147684238 | 0 |
| 128.3.15.143 | 2147684239 | 0 |
| 128.3.15.144 | 2147684240 | 0 |
| 128.3.15.145 | 2147684241 | 0 |
| 128.3.15.146 | 2147684242 | 0 |
| 128.3.15.147 | 2147684243 | 0 |
| 128.3.15.148 | 2147684244 | 0 |
| 128.3.15.149 | 2147684245 | 0 |
| 128.3.15.150 | 2147684246 | 0 |
| 128.3.15.151 | 2147684247 | 0 |
| 128.3.15.152 | 2147684248 | 0 |
| 128.3.15.153 | 2147684249 | 0 |
| 128.3.15.154 | 2147684250 | 0 |
| 128.3.15.155 | 2147684251 | 0 |
| 128.3.15.156 | 2147684252 | 0 |
| 128.3.15.157 | 2147684253 | 0 |
| 128.3.15.158 | 2147684254 | 0 |
| 128.3.15.159 | 2147684255 | 0 |
| 128.3.15.160 | 2147684256 | 0 |
| 128.3.15.161 | 2147684257 | 0 |
| 128.3.15.162 | 2147684258 | 0 |
| 128.3.15.163 | 2147684259 | 0 |
| 128.3.15.164 | 2147684260 | 0 |
| 128.3.15.165 | 2147684261 | 0 |
| 128.3.15.166 | 2147684262 | 0 |
| 128.3.15.167 | 2147684263 | 0 |
| 128.3.15.168 | 2147684264 | 0 |
| 128.3.15.169 | 2147684265 | 0 |
| 128.3.15.170 | 2147684266 | 0 |
| 128.3.15.171 | 2147684267 | 0 |
| IP | Numerical IP | DNS |
| 128.3.15.172 | 2147684268 | 0 |
| 128.3.15.173 | 2147684269 | 0 |
| 128.3.15.174 | 2147684270 | 0 |
| 128.3.15.175 | 2147684271 | 0 |
| 128.3.15.176 | 2147684272 | 0 |
| 128.3.15.177 | 2147684273 | 0 |
| 128.3.15.178 | 2147684274 | 0 |
| 128.3.15.179 | 2147684275 | 0 |
| 128.3.15.180 | 2147684276 | 0 |
| 128.3.15.181 | 2147684277 | 0 |
| 128.3.15.182 | 2147684278 | 0 |
| 128.3.15.183 | 2147684279 | 0 |
| 128.3.15.184 | 2147684280 | 0 |
| 128.3.15.185 | 2147684281 | 0 |
| 128.3.15.186 | 2147684282 | 0 |
| 128.3.15.187 | 2147684283 | 0 |
| 128.3.15.188 | 2147684284 | 0 |
| 128.3.15.189 | 2147684285 | 0 |
| 128.3.15.190 | 2147684286 | 0 |
| 128.3.15.191 | 2147684287 | 0 |
| 128.3.15.192 | 2147684288 | 0 |
| 128.3.15.193 | 2147684289 | 0 |
| 128.3.15.194 | 2147684290 | 0 |
| 128.3.15.195 | 2147684291 | 0 |
| 128.3.15.196 | 2147684292 | 0 |
| 128.3.15.197 | 2147684293 | 0 |
| 128.3.15.198 | 2147684294 | 0 |
| 128.3.15.199 | 2147684295 | 0 |
| 128.3.15.200 | 2147684296 | 0 |
| 128.3.15.201 | 2147684297 | 0 |
| 128.3.15.202 | 2147684298 | 0 |
| 128.3.15.203 | 2147684299 | 0 |
| 128.3.15.204 | 2147684300 | 0 |
| 128.3.15.205 | 2147684301 | 0 |
| 128.3.15.206 | 2147684302 | 0 |
| 128.3.15.207 | 2147684303 | 0 |
| 128.3.15.208 | 2147684304 | 0 |
| 128.3.15.209 | 2147684305 | 0 |
| 128.3.15.210 | 2147684306 | 0 |
| 128.3.15.211 | 2147684307 | 0 |
| 128.3.15.212 | 2147684308 | 0 |
| 128.3.15.213 | 2147684309 | 0 |
| 128.3.15.214 | 2147684310 | 0 |
| 128.3.15.215 | 2147684311 | 0 |
| 128.3.15.216 | 2147684312 | 0 |
| 128.3.15.217 | 2147684313 | 0 |
| 128.3.15.218 | 2147684314 | 0 |
| 128.3.15.219 | 2147684315 | 0 |
| 128.3.15.220 | 2147684316 | 0 |
| 128.3.15.221 | 2147684317 | 0 |
| 128.3.15.222 | 2147684318 | 0 |
| 128.3.15.223 | 2147684319 | 0 |
| 128.3.15.224 | 2147684320 | 0 |
| 128.3.15.225 | 2147684321 | 0 |
| 128.3.15.226 | 2147684322 | 0 |
| 128.3.15.227 | 2147684323 | 0 |
| 128.3.15.228 | 2147684324 | 0 |
| 128.3.15.229 | 2147684325 | 0 |
| 128.3.15.230 | 2147684326 | 0 |
| 128.3.15.231 | 2147684327 | 0 |
| 128.3.15.232 | 2147684328 | 0 |
| 128.3.15.233 | 2147684329 | 0 |
| 128.3.15.234 | 2147684330 | 0 |
| 128.3.15.235 | 2147684331 | 0 |
| 128.3.15.236 | 2147684332 | 0 |
| 128.3.15.237 | 2147684333 | 0 |
| 128.3.15.238 | 2147684334 | 0 |
| 128.3.15.239 | 2147684335 | 0 |
| 128.3.15.240 | 2147684336 | 0 |
| 128.3.15.241 | 2147684337 | 0 |
| 128.3.15.242 | 2147684338 | 0 |
| 128.3.15.243 | 2147684339 | 0 |
| 128.3.15.244 | 2147684340 | 0 |
| 128.3.15.245 | 2147684341 | 0 |
| 128.3.15.246 | 2147684342 | 0 |
| 128.3.15.247 | 2147684343 | 0 |
| 128.3.15.248 | 2147684344 | 0 |
| 128.3.15.249 | 2147684345 | 0 |
| 128.3.15.250 | 2147684346 | 0 |
| 128.3.15.251 | 2147684347 | 0 |
| 128.3.15.252 | 2147684348 | 0 |
| 128.3.15.253 | 2147684349 | 0 |
| 128.3.15.254 | 2147684350 | 0 |
| 128.3.15.255 | 2147684351 | 0 |