Les adresses IP débutant par 204.147.9 sont fournies par City of Madison, elles appartiennent au CIDR (Classless Inter-Domain Routing) 204.147.0.0/20, le bloc IP comprant les adresses de 204.147.0.0 à 204.147.15.255). Le numéro de système autonome (ASN) est 25979.
| ASN | 25979 |
| IP commençant par | 204.147.0.0 |
| IP se terminant par | 204.147.15.255 |
| Nom ASN | City of Madison |
| CDIR | 204.147.0.0/20 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 24/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Madison | 43,0793 | -89,3763 | 2017-08-23 |
| MaxMind | US | États-Unis | - | Madison | 43,0372 | -89,3864 | 2017-08-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 204.147.9.0 | 3432188160 | 0 |
| 204.147.9.1 | 3432188161 | 0 |
| 204.147.9.2 | 3432188162 | 0 |
| 204.147.9.3 | 3432188163 | 0 |
| 204.147.9.4 | 3432188164 | 0 |
| 204.147.9.5 | 3432188165 | 0 |
| 204.147.9.6 | 3432188166 | 0 |
| 204.147.9.7 | 3432188167 | 0 |
| 204.147.9.8 | 3432188168 | 0 |
| 204.147.9.9 | 3432188169 | 0 |
| 204.147.9.10 | 3432188170 | 0 |
| 204.147.9.11 | 3432188171 | 0 |
| 204.147.9.12 | 3432188172 | 0 |
| 204.147.9.13 | 3432188173 | 0 |
| 204.147.9.14 | 3432188174 | 0 |
| 204.147.9.15 | 3432188175 | 0 |
| 204.147.9.16 | 3432188176 | 0 |
| 204.147.9.17 | 3432188177 | 0 |
| 204.147.9.18 | 3432188178 | 0 |
| 204.147.9.19 | 3432188179 | 0 |
| 204.147.9.20 | 3432188180 | 0 |
| 204.147.9.21 | 3432188181 | 0 |
| 204.147.9.22 | 3432188182 | 0 |
| 204.147.9.23 | 3432188183 | 0 |
| 204.147.9.24 | 3432188184 | 0 |
| 204.147.9.25 | 3432188185 | 0 |
| 204.147.9.26 | 3432188186 | 0 |
| 204.147.9.27 | 3432188187 | 0 |
| 204.147.9.28 | 3432188188 | 0 |
| 204.147.9.29 | 3432188189 | 0 |
| 204.147.9.30 | 3432188190 | 0 |
| 204.147.9.31 | 3432188191 | 0 |
| 204.147.9.32 | 3432188192 | 0 |
| 204.147.9.33 | 3432188193 | 0 |
| 204.147.9.34 | 3432188194 | 0 |
| 204.147.9.35 | 3432188195 | 0 |
| 204.147.9.36 | 3432188196 | 0 |
| 204.147.9.37 | 3432188197 | 0 |
| 204.147.9.38 | 3432188198 | 0 |
| 204.147.9.39 | 3432188199 | 0 |
| 204.147.9.40 | 3432188200 | 0 |
| 204.147.9.41 | 3432188201 | 0 |
| 204.147.9.42 | 3432188202 | 0 |
| 204.147.9.43 | 3432188203 | 0 |
| 204.147.9.44 | 3432188204 | 0 |
| 204.147.9.45 | 3432188205 | 0 |
| 204.147.9.46 | 3432188206 | 0 |
| 204.147.9.47 | 3432188207 | 0 |
| 204.147.9.48 | 3432188208 | 0 |
| 204.147.9.49 | 3432188209 | 0 |
| 204.147.9.50 | 3432188210 | 0 |
| 204.147.9.51 | 3432188211 | 0 |
| 204.147.9.52 | 3432188212 | 0 |
| 204.147.9.53 | 3432188213 | 0 |
| 204.147.9.54 | 3432188214 | 0 |
| 204.147.9.55 | 3432188215 | 0 |
| 204.147.9.56 | 3432188216 | 0 |
| 204.147.9.57 | 3432188217 | 0 |
| 204.147.9.58 | 3432188218 | 0 |
| 204.147.9.59 | 3432188219 | 0 |
| 204.147.9.60 | 3432188220 | 0 |
| 204.147.9.61 | 3432188221 | 0 |
| 204.147.9.62 | 3432188222 | 0 |
| 204.147.9.63 | 3432188223 | 0 |
| 204.147.9.64 | 3432188224 | 0 |
| 204.147.9.65 | 3432188225 | 0 |
| 204.147.9.66 | 3432188226 | 0 |
| 204.147.9.67 | 3432188227 | 0 |
| 204.147.9.68 | 3432188228 | 0 |
| 204.147.9.69 | 3432188229 | 0 |
| 204.147.9.70 | 3432188230 | 0 |
| 204.147.9.71 | 3432188231 | 0 |
| 204.147.9.72 | 3432188232 | 0 |
| 204.147.9.73 | 3432188233 | 0 |
| 204.147.9.74 | 3432188234 | 0 |
| 204.147.9.75 | 3432188235 | 0 |
| 204.147.9.76 | 3432188236 | 0 |
| 204.147.9.77 | 3432188237 | 0 |
| 204.147.9.78 | 3432188238 | 0 |
| 204.147.9.79 | 3432188239 | 0 |
| 204.147.9.80 | 3432188240 | 0 |
| 204.147.9.81 | 3432188241 | 0 |
| 204.147.9.82 | 3432188242 | 0 |
| 204.147.9.83 | 3432188243 | 0 |
| 204.147.9.84 | 3432188244 | 0 |
| 204.147.9.85 | 3432188245 | 0 |