The IP address 128.100.4 is provided by University of Toronto, it's belong to the CDIR (Classless Inter-Domain Routing) 128.100.0.0/16 (range 128.100.0.0 to 128.100.255.255). The autonomous system number (ASN) is 239.
| ASN | 239 |
| IP starting by | 128.100.0.0 |
| IP ending by | 128.100.255.255 |
| ASN Name | University of Toronto |
| CDIR | 128.100.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 20/12/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CA | Canada | - | Wilcox Corners | 43.0751 | -79.5918 | 2017-12-20 |
| MaxMind | CA | Canada | - | Toronto | 43.6629 | -79.3987 | 2017-12-20 |
| Whois | CA | - | - | - | -106 | 56 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.100.4.0 | 2154038272 | 0 |
| 128.100.4.1 | 2154038273 | 0 |
| 128.100.4.2 | 2154038274 | 0 |
| 128.100.4.3 | 2154038275 | 0 |
| 128.100.4.4 | 2154038276 | 0 |
| 128.100.4.5 | 2154038277 | 0 |
| 128.100.4.6 | 2154038278 | 0 |
| 128.100.4.7 | 2154038279 | 0 |
| 128.100.4.8 | 2154038280 | 0 |
| 128.100.4.9 | 2154038281 | 0 |
| 128.100.4.10 | 2154038282 | 0 |
| 128.100.4.11 | 2154038283 | 0 |
| 128.100.4.12 | 2154038284 | 0 |
| 128.100.4.13 | 2154038285 | 0 |
| 128.100.4.14 | 2154038286 | 0 |
| 128.100.4.15 | 2154038287 | 0 |
| 128.100.4.16 | 2154038288 | 0 |
| 128.100.4.17 | 2154038289 | 0 |
| 128.100.4.18 | 2154038290 | 0 |
| 128.100.4.19 | 2154038291 | 0 |
| 128.100.4.20 | 2154038292 | 0 |
| 128.100.4.21 | 2154038293 | 0 |
| 128.100.4.22 | 2154038294 | 0 |
| 128.100.4.23 | 2154038295 | 0 |
| 128.100.4.24 | 2154038296 | 0 |
| 128.100.4.25 | 2154038297 | 0 |
| 128.100.4.26 | 2154038298 | 0 |
| 128.100.4.27 | 2154038299 | 0 |
| 128.100.4.28 | 2154038300 | 0 |
| 128.100.4.29 | 2154038301 | 0 |
| 128.100.4.30 | 2154038302 | 0 |
| 128.100.4.31 | 2154038303 | 0 |
| 128.100.4.32 | 2154038304 | 0 |
| 128.100.4.33 | 2154038305 | 0 |
| 128.100.4.34 | 2154038306 | 0 |
| 128.100.4.35 | 2154038307 | 0 |
| 128.100.4.36 | 2154038308 | 0 |
| 128.100.4.37 | 2154038309 | 0 |
| 128.100.4.38 | 2154038310 | 0 |
| 128.100.4.39 | 2154038311 | 0 |
| 128.100.4.40 | 2154038312 | 0 |
| 128.100.4.41 | 2154038313 | 0 |
| 128.100.4.42 | 2154038314 | 0 |
| 128.100.4.43 | 2154038315 | 0 |
| 128.100.4.44 | 2154038316 | 0 |
| 128.100.4.45 | 2154038317 | 0 |
| 128.100.4.46 | 2154038318 | 0 |
| 128.100.4.47 | 2154038319 | 0 |
| 128.100.4.48 | 2154038320 | 0 |
| 128.100.4.49 | 2154038321 | 0 |
| 128.100.4.50 | 2154038322 | 0 |
| 128.100.4.51 | 2154038323 | 0 |
| 128.100.4.52 | 2154038324 | 0 |
| 128.100.4.53 | 2154038325 | 0 |
| 128.100.4.54 | 2154038326 | 0 |
| 128.100.4.55 | 2154038327 | 0 |
| 128.100.4.56 | 2154038328 | 0 |
| 128.100.4.57 | 2154038329 | 0 |
| 128.100.4.58 | 2154038330 | 0 |
| 128.100.4.59 | 2154038331 | 0 |
| 128.100.4.60 | 2154038332 | 0 |
| 128.100.4.61 | 2154038333 | 0 |
| 128.100.4.62 | 2154038334 | 0 |
| 128.100.4.63 | 2154038335 | 0 |
| 128.100.4.64 | 2154038336 | 0 |
| 128.100.4.65 | 2154038337 | 0 |
| 128.100.4.66 | 2154038338 | 0 |
| 128.100.4.67 | 2154038339 | 0 |
| 128.100.4.68 | 2154038340 | 0 |
| 128.100.4.69 | 2154038341 | 0 |
| 128.100.4.70 | 2154038342 | 0 |
| 128.100.4.71 | 2154038343 | 0 |
| 128.100.4.72 | 2154038344 | 0 |
| 128.100.4.73 | 2154038345 | 0 |
| 128.100.4.74 | 2154038346 | 0 |
| 128.100.4.75 | 2154038347 | 0 |
| 128.100.4.76 | 2154038348 | 0 |
| 128.100.4.77 | 2154038349 | 0 |
| 128.100.4.78 | 2154038350 | 0 |
| 128.100.4.79 | 2154038351 | 0 |
| 128.100.4.80 | 2154038352 | 0 |
| 128.100.4.81 | 2154038353 | 0 |
| 128.100.4.82 | 2154038354 | 0 |
| 128.100.4.83 | 2154038355 | 0 |
| 128.100.4.84 | 2154038356 | 0 |
| 128.100.4.85 | 2154038357 | 0 |