L'indirizzo IP 157.80.21 è fornito da Research Organization of Information and Systems, National Institute of Informatics, che è di proprietà del CIDR (Classless Inter-Domain Routing) 157.80.0.0/16, IP tra 157.80.0.0 a 157.80.255.255 ). Il numero di sistema autonomo (ASN) è 2907.
| ASN | 2907 |
| IP inizia con | 157.80.0.0 |
| IP finale con | 157.80.255.255 |
| ASN Nome | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 157.80.0.0/16 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 22/05/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Mito | 36,367 | 140,467 | 2020-05-22 |
| MaxMind | JP | Japan | - | Tokyo | 35,6427 | 139,7677 | 2020-05-22 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 157.80.21.0 | 2639271168 | 0 |
| 157.80.21.1 | 2639271169 | 0 |
| 157.80.21.2 | 2639271170 | 0 |
| 157.80.21.3 | 2639271171 | 0 |
| 157.80.21.4 | 2639271172 | 0 |
| 157.80.21.5 | 2639271173 | 0 |
| 157.80.21.6 | 2639271174 | 0 |
| 157.80.21.7 | 2639271175 | 0 |
| 157.80.21.8 | 2639271176 | 0 |
| 157.80.21.9 | 2639271177 | 0 |
| 157.80.21.10 | 2639271178 | 0 |
| 157.80.21.11 | 2639271179 | 0 |
| 157.80.21.12 | 2639271180 | 0 |
| 157.80.21.13 | 2639271181 | 0 |
| 157.80.21.14 | 2639271182 | 0 |
| 157.80.21.15 | 2639271183 | 0 |
| 157.80.21.16 | 2639271184 | 0 |
| 157.80.21.17 | 2639271185 | 0 |
| 157.80.21.18 | 2639271186 | 0 |
| 157.80.21.19 | 2639271187 | 0 |
| 157.80.21.20 | 2639271188 | 0 |
| 157.80.21.21 | 2639271189 | 0 |
| 157.80.21.22 | 2639271190 | 0 |
| 157.80.21.23 | 2639271191 | 0 |
| 157.80.21.24 | 2639271192 | 0 |
| 157.80.21.25 | 2639271193 | 0 |
| 157.80.21.26 | 2639271194 | 0 |
| 157.80.21.27 | 2639271195 | 0 |
| 157.80.21.28 | 2639271196 | 0 |
| 157.80.21.29 | 2639271197 | 0 |
| 157.80.21.30 | 2639271198 | 0 |
| 157.80.21.31 | 2639271199 | 0 |
| 157.80.21.32 | 2639271200 | 0 |
| 157.80.21.33 | 2639271201 | 0 |
| 157.80.21.34 | 2639271202 | 0 |
| 157.80.21.35 | 2639271203 | 0 |
| 157.80.21.36 | 2639271204 | 0 |
| 157.80.21.37 | 2639271205 | 0 |
| 157.80.21.38 | 2639271206 | 0 |
| 157.80.21.39 | 2639271207 | 0 |
| 157.80.21.40 | 2639271208 | 0 |
| 157.80.21.41 | 2639271209 | 0 |
| 157.80.21.42 | 2639271210 | 0 |
| 157.80.21.43 | 2639271211 | 0 |
| 157.80.21.44 | 2639271212 | 0 |
| 157.80.21.45 | 2639271213 | 0 |
| 157.80.21.46 | 2639271214 | 0 |
| 157.80.21.47 | 2639271215 | 0 |
| 157.80.21.48 | 2639271216 | 0 |
| 157.80.21.49 | 2639271217 | 0 |
| 157.80.21.50 | 2639271218 | 0 |
| 157.80.21.51 | 2639271219 | 0 |
| 157.80.21.52 | 2639271220 | 0 |
| 157.80.21.53 | 2639271221 | 0 |
| 157.80.21.54 | 2639271222 | 0 |
| 157.80.21.55 | 2639271223 | 0 |
| 157.80.21.56 | 2639271224 | 0 |
| 157.80.21.57 | 2639271225 | 0 |
| 157.80.21.58 | 2639271226 | 0 |
| 157.80.21.59 | 2639271227 | 0 |
| 157.80.21.60 | 2639271228 | 0 |
| 157.80.21.61 | 2639271229 | 0 |
| 157.80.21.62 | 2639271230 | 0 |
| 157.80.21.63 | 2639271231 | 0 |
| 157.80.21.64 | 2639271232 | 0 |
| 157.80.21.65 | 2639271233 | 0 |
| 157.80.21.66 | 2639271234 | 0 |
| 157.80.21.67 | 2639271235 | 0 |
| 157.80.21.68 | 2639271236 | 0 |
| 157.80.21.69 | 2639271237 | 0 |
| 157.80.21.70 | 2639271238 | 0 |
| 157.80.21.71 | 2639271239 | 0 |
| 157.80.21.72 | 2639271240 | 0 |
| 157.80.21.73 | 2639271241 | 0 |
| 157.80.21.74 | 2639271242 | 0 |
| 157.80.21.75 | 2639271243 | 0 |
| 157.80.21.76 | 2639271244 | 0 |
| 157.80.21.77 | 2639271245 | 0 |
| 157.80.21.78 | 2639271246 | 0 |
| 157.80.21.79 | 2639271247 | 0 |
| 157.80.21.80 | 2639271248 | 0 |
| 157.80.21.81 | 2639271249 | 0 |
| 157.80.21.82 | 2639271250 | 0 |
| 157.80.21.83 | 2639271251 | 0 |
| 157.80.21.84 | 2639271252 | 0 |
| 157.80.21.85 | 2639271253 | 0 |