Les adresses IP débutant par 157.3.158 sont fournies par NTT Smartconnect Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 157.3.0.0/16, le bloc IP comprant les adresses de 157.3.0.0 à 157.3.255.255). Le numéro de système autonome (ASN) est 7671.
| ASN | 7671 |
| IP commençant par | 157.3.0.0 |
| IP se terminant par | 157.3.255.255 |
| Nom ASN | NTT Smartconnect Corporation |
| CDIR | 157.3.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 29/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-10-29 |
| MaxMind | JP | Japon | - | - | 35,69 | 139,69 | 2017-10-29 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 157.3.158.0 | 2634259968 | 0 |
| 157.3.158.1 | 2634259969 | 0 |
| 157.3.158.2 | 2634259970 | 0 |
| 157.3.158.3 | 2634259971 | 0 |
| 157.3.158.4 | 2634259972 | 0 |
| 157.3.158.5 | 2634259973 | 0 |
| 157.3.158.6 | 2634259974 | 0 |
| 157.3.158.7 | 2634259975 | 0 |
| 157.3.158.8 | 2634259976 | 0 |
| 157.3.158.9 | 2634259977 | 0 |
| 157.3.158.10 | 2634259978 | 0 |
| 157.3.158.11 | 2634259979 | 0 |
| 157.3.158.12 | 2634259980 | 0 |
| 157.3.158.13 | 2634259981 | 0 |
| 157.3.158.14 | 2634259982 | 0 |
| 157.3.158.15 | 2634259983 | 0 |
| 157.3.158.16 | 2634259984 | 0 |
| 157.3.158.17 | 2634259985 | 0 |
| 157.3.158.18 | 2634259986 | 0 |
| 157.3.158.19 | 2634259987 | 0 |
| 157.3.158.20 | 2634259988 | 0 |
| 157.3.158.21 | 2634259989 | 0 |
| 157.3.158.22 | 2634259990 | 0 |
| 157.3.158.23 | 2634259991 | 0 |
| 157.3.158.24 | 2634259992 | 0 |
| 157.3.158.25 | 2634259993 | 0 |
| 157.3.158.26 | 2634259994 | 0 |
| 157.3.158.27 | 2634259995 | 0 |
| 157.3.158.28 | 2634259996 | 0 |
| 157.3.158.29 | 2634259997 | 0 |
| 157.3.158.30 | 2634259998 | 0 |
| 157.3.158.31 | 2634259999 | 0 |
| 157.3.158.32 | 2634260000 | 0 |
| 157.3.158.33 | 2634260001 | 0 |
| 157.3.158.34 | 2634260002 | 0 |
| 157.3.158.35 | 2634260003 | 0 |
| 157.3.158.36 | 2634260004 | 0 |
| 157.3.158.37 | 2634260005 | 0 |
| 157.3.158.38 | 2634260006 | 0 |
| 157.3.158.39 | 2634260007 | 0 |
| 157.3.158.40 | 2634260008 | 0 |
| 157.3.158.41 | 2634260009 | 0 |
| 157.3.158.42 | 2634260010 | 0 |
| 157.3.158.43 | 2634260011 | 0 |
| 157.3.158.44 | 2634260012 | 0 |
| 157.3.158.45 | 2634260013 | 0 |
| 157.3.158.46 | 2634260014 | 0 |
| 157.3.158.47 | 2634260015 | 0 |
| 157.3.158.48 | 2634260016 | 0 |
| 157.3.158.49 | 2634260017 | 0 |
| 157.3.158.50 | 2634260018 | 0 |
| 157.3.158.51 | 2634260019 | 0 |
| 157.3.158.52 | 2634260020 | 0 |
| 157.3.158.53 | 2634260021 | 0 |
| 157.3.158.54 | 2634260022 | 0 |
| 157.3.158.55 | 2634260023 | 0 |
| 157.3.158.56 | 2634260024 | 0 |
| 157.3.158.57 | 2634260025 | 0 |
| 157.3.158.58 | 2634260026 | 0 |
| 157.3.158.59 | 2634260027 | 0 |
| 157.3.158.60 | 2634260028 | 0 |
| 157.3.158.61 | 2634260029 | 0 |
| 157.3.158.62 | 2634260030 | 0 |
| 157.3.158.63 | 2634260031 | 0 |
| 157.3.158.64 | 2634260032 | 0 |
| 157.3.158.65 | 2634260033 | 0 |
| 157.3.158.66 | 2634260034 | 0 |
| 157.3.158.67 | 2634260035 | 0 |
| 157.3.158.68 | 2634260036 | 0 |
| 157.3.158.69 | 2634260037 | 0 |
| 157.3.158.70 | 2634260038 | 0 |
| 157.3.158.71 | 2634260039 | 0 |
| 157.3.158.72 | 2634260040 | 0 |
| 157.3.158.73 | 2634260041 | 0 |
| 157.3.158.74 | 2634260042 | 0 |
| 157.3.158.75 | 2634260043 | 0 |
| 157.3.158.76 | 2634260044 | 0 |
| 157.3.158.77 | 2634260045 | 0 |
| 157.3.158.78 | 2634260046 | 0 |
| 157.3.158.79 | 2634260047 | 0 |
| 157.3.158.80 | 2634260048 | 0 |
| 157.3.158.81 | 2634260049 | 0 |
| 157.3.158.82 | 2634260050 | 0 |
| 157.3.158.83 | 2634260051 | 0 |
| 157.3.158.84 | 2634260052 | 0 |
| 157.3.158.85 | 2634260053 | 0 |