Les adresses IP débutant par 121.131.7 sont fournies par Korea Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.128.0.0/11, le bloc IP comprant les adresses de 121.128.0.0 à 121.159.255.255). Le numéro de système autonome (ASN) est 4766.
| ASN | 4766 |
| IP commençant par | 121.128.0.0 |
| IP se terminant par | 121.159.255.255 |
| Nom ASN | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 12/07/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Corée du Sud | - | Goyang | 37,6564 | 126,835 | 2018-08-23 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2018-08-23 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.131.7.0 | 2038630144 | 0 |
| 121.131.7.1 | 2038630145 | 0 |
| 121.131.7.2 | 2038630146 | 0 |
| 121.131.7.3 | 2038630147 | 0 |
| 121.131.7.4 | 2038630148 | 0 |
| 121.131.7.5 | 2038630149 | 0 |
| 121.131.7.6 | 2038630150 | 0 |
| 121.131.7.7 | 2038630151 | 0 |
| 121.131.7.8 | 2038630152 | 0 |
| 121.131.7.9 | 2038630153 | 0 |
| 121.131.7.10 | 2038630154 | 0 |
| 121.131.7.11 | 2038630155 | 0 |
| 121.131.7.12 | 2038630156 | 0 |
| 121.131.7.13 | 2038630157 | 0 |
| 121.131.7.14 | 2038630158 | 0 |
| 121.131.7.15 | 2038630159 | 0 |
| 121.131.7.16 | 2038630160 | 0 |
| 121.131.7.17 | 2038630161 | 0 |
| 121.131.7.18 | 2038630162 | 0 |
| 121.131.7.19 | 2038630163 | 0 |
| 121.131.7.20 | 2038630164 | 0 |
| 121.131.7.21 | 2038630165 | 0 |
| 121.131.7.22 | 2038630166 | 0 |
| 121.131.7.23 | 2038630167 | 0 |
| 121.131.7.24 | 2038630168 | 0 |
| 121.131.7.25 | 2038630169 | 0 |
| 121.131.7.26 | 2038630170 | 0 |
| 121.131.7.27 | 2038630171 | 0 |
| 121.131.7.28 | 2038630172 | 0 |
| 121.131.7.29 | 2038630173 | 0 |
| 121.131.7.30 | 2038630174 | 0 |
| 121.131.7.31 | 2038630175 | 0 |
| 121.131.7.32 | 2038630176 | 0 |
| 121.131.7.33 | 2038630177 | 0 |
| 121.131.7.34 | 2038630178 | 0 |
| 121.131.7.35 | 2038630179 | 0 |
| 121.131.7.36 | 2038630180 | 0 |
| 121.131.7.37 | 2038630181 | 0 |
| 121.131.7.38 | 2038630182 | 0 |
| 121.131.7.39 | 2038630183 | 0 |
| 121.131.7.40 | 2038630184 | 0 |
| 121.131.7.41 | 2038630185 | 0 |
| 121.131.7.42 | 2038630186 | 0 |
| 121.131.7.43 | 2038630187 | 0 |
| 121.131.7.44 | 2038630188 | 0 |
| 121.131.7.45 | 2038630189 | 0 |
| 121.131.7.46 | 2038630190 | 0 |
| 121.131.7.47 | 2038630191 | 0 |
| 121.131.7.48 | 2038630192 | 0 |
| 121.131.7.49 | 2038630193 | 0 |
| 121.131.7.50 | 2038630194 | 0 |
| 121.131.7.51 | 2038630195 | 0 |
| 121.131.7.52 | 2038630196 | 0 |
| 121.131.7.53 | 2038630197 | 0 |
| 121.131.7.54 | 2038630198 | 0 |
| 121.131.7.55 | 2038630199 | 0 |
| 121.131.7.56 | 2038630200 | 0 |
| 121.131.7.57 | 2038630201 | 0 |
| 121.131.7.58 | 2038630202 | 0 |
| 121.131.7.59 | 2038630203 | 0 |
| 121.131.7.60 | 2038630204 | 0 |
| 121.131.7.61 | 2038630205 | 0 |
| 121.131.7.62 | 2038630206 | 0 |
| 121.131.7.63 | 2038630207 | 0 |
| 121.131.7.64 | 2038630208 | 0 |
| 121.131.7.65 | 2038630209 | 0 |
| 121.131.7.66 | 2038630210 | 0 |
| 121.131.7.67 | 2038630211 | 0 |
| 121.131.7.68 | 2038630212 | 0 |
| 121.131.7.69 | 2038630213 | 0 |
| 121.131.7.70 | 2038630214 | 0 |
| 121.131.7.71 | 2038630215 | 0 |
| 121.131.7.72 | 2038630216 | 0 |
| 121.131.7.73 | 2038630217 | 0 |
| 121.131.7.74 | 2038630218 | 0 |
| 121.131.7.75 | 2038630219 | 0 |
| 121.131.7.76 | 2038630220 | 0 |
| 121.131.7.77 | 2038630221 | 0 |
| 121.131.7.78 | 2038630222 | 0 |
| 121.131.7.79 | 2038630223 | 0 |
| 121.131.7.80 | 2038630224 | 0 |
| 121.131.7.81 | 2038630225 | 0 |
| 121.131.7.82 | 2038630226 | 0 |
| 121.131.7.83 | 2038630227 | 0 |
| 121.131.7.84 | 2038630228 | 0 |
| 121.131.7.85 | 2038630229 | 0 |