Les adresses IP débutant par 128.2.158 sont fournies par Carnegie Mellon University, elles appartiennent au CIDR (Classless Inter-Domain Routing) 128.2.0.0/16, le bloc IP comprant les adresses de 128.2.0.0 à 128.2.255.255). Le numéro de système autonome (ASN) est 9.
| ASN | 9 |
| IP commençant par | 128.2.0.0 |
| IP se terminant par | 128.2.255.255 |
| Nom ASN | Carnegie Mellon University |
| CDIR | 128.2.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 20/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Bloomfield | 40,4609 | -79,9509 | 2017-07-20 |
| MaxMind | US | États-Unis | - | Pittsburgh | 40,4439 | -79,9561 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.2.158.0 | 2147655168 | 0 |
| 128.2.158.1 | 2147655169 | 0 |
| 128.2.158.2 | 2147655170 | 0 |
| 128.2.158.3 | 2147655171 | 0 |
| 128.2.158.4 | 2147655172 | 0 |
| 128.2.158.5 | 2147655173 | 0 |
| 128.2.158.6 | 2147655174 | 0 |
| 128.2.158.7 | 2147655175 | 0 |
| 128.2.158.8 | 2147655176 | 0 |
| 128.2.158.9 | 2147655177 | 0 |
| 128.2.158.10 | 2147655178 | 0 |
| 128.2.158.11 | 2147655179 | 0 |
| 128.2.158.12 | 2147655180 | 0 |
| 128.2.158.13 | 2147655181 | 0 |
| 128.2.158.14 | 2147655182 | 0 |
| 128.2.158.15 | 2147655183 | 0 |
| 128.2.158.16 | 2147655184 | 0 |
| 128.2.158.17 | 2147655185 | 0 |
| 128.2.158.18 | 2147655186 | 0 |
| 128.2.158.19 | 2147655187 | 0 |
| 128.2.158.20 | 2147655188 | 0 |
| 128.2.158.21 | 2147655189 | 0 |
| 128.2.158.22 | 2147655190 | 0 |
| 128.2.158.23 | 2147655191 | 0 |
| 128.2.158.24 | 2147655192 | 0 |
| 128.2.158.25 | 2147655193 | 0 |
| 128.2.158.26 | 2147655194 | 0 |
| 128.2.158.27 | 2147655195 | 0 |
| 128.2.158.28 | 2147655196 | 0 |
| 128.2.158.29 | 2147655197 | 0 |
| 128.2.158.30 | 2147655198 | 0 |
| 128.2.158.31 | 2147655199 | 0 |
| 128.2.158.32 | 2147655200 | 0 |
| 128.2.158.33 | 2147655201 | 0 |
| 128.2.158.34 | 2147655202 | 0 |
| 128.2.158.35 | 2147655203 | 0 |
| 128.2.158.36 | 2147655204 | 0 |
| 128.2.158.37 | 2147655205 | 0 |
| 128.2.158.38 | 2147655206 | 0 |
| 128.2.158.39 | 2147655207 | 0 |
| 128.2.158.40 | 2147655208 | 0 |
| 128.2.158.41 | 2147655209 | 0 |
| 128.2.158.42 | 2147655210 | 0 |
| 128.2.158.43 | 2147655211 | 0 |
| 128.2.158.44 | 2147655212 | 0 |
| 128.2.158.45 | 2147655213 | 0 |
| 128.2.158.46 | 2147655214 | 0 |
| 128.2.158.47 | 2147655215 | 0 |
| 128.2.158.48 | 2147655216 | 0 |
| 128.2.158.49 | 2147655217 | 0 |
| 128.2.158.50 | 2147655218 | 0 |
| 128.2.158.51 | 2147655219 | 0 |
| 128.2.158.52 | 2147655220 | 0 |
| 128.2.158.53 | 2147655221 | 0 |
| 128.2.158.54 | 2147655222 | 0 |
| 128.2.158.55 | 2147655223 | 0 |
| 128.2.158.56 | 2147655224 | 0 |
| 128.2.158.57 | 2147655225 | 0 |
| 128.2.158.58 | 2147655226 | 0 |
| 128.2.158.59 | 2147655227 | 0 |
| 128.2.158.60 | 2147655228 | 0 |
| 128.2.158.61 | 2147655229 | 0 |
| 128.2.158.62 | 2147655230 | 0 |
| 128.2.158.63 | 2147655231 | 0 |
| 128.2.158.64 | 2147655232 | 0 |
| 128.2.158.65 | 2147655233 | 0 |
| 128.2.158.66 | 2147655234 | 0 |
| 128.2.158.67 | 2147655235 | 0 |
| 128.2.158.68 | 2147655236 | 0 |
| 128.2.158.69 | 2147655237 | 0 |
| 128.2.158.70 | 2147655238 | 0 |
| 128.2.158.71 | 2147655239 | 0 |
| 128.2.158.72 | 2147655240 | 0 |
| 128.2.158.73 | 2147655241 | 0 |
| 128.2.158.74 | 2147655242 | 0 |
| 128.2.158.75 | 2147655243 | 0 |
| 128.2.158.76 | 2147655244 | 0 |
| 128.2.158.77 | 2147655245 | 0 |
| 128.2.158.78 | 2147655246 | 0 |
| 128.2.158.79 | 2147655247 | 0 |
| 128.2.158.80 | 2147655248 | 0 |
| 128.2.158.81 | 2147655249 | 0 |
| 128.2.158.82 | 2147655250 | 0 |
| 128.2.158.83 | 2147655251 | 0 |
| 128.2.158.84 | 2147655252 | 0 |
| 128.2.158.85 | 2147655253 | 0 |