IP / ASN / Domain Lookup
IP Lookup Result
IP Address
158.210.0.0
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
Research Organization of Information and Systems, National Institute of Informatics
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2664562688
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 158.210.0.0/16 | ISP Research Organization of Information and Systems, National Institute of Informatics | Australia | 📅 2017-01-01 08:37 | 📅 2025-10-20 11:55 | |
| 158.210.0.0/16 | ISP Ibaraki Prefectural Government | Japan | 📅 2003-04-10 11:17 | 📅 2004-02-06 13:44 | |
| 158.210.0.0/16 | IDC Japan Science and Technology Agency | Japan | 📅 2001-10-27 09:54 | 📅 2003-01-13 17:58 | |
| 158.210.0.0/16 | ENT WIDE Project | Japan | 📅 2002-04-29 23:37 | 📅 2002-04-29 23:41 | |
| 158.210.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET158 | 158.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 |
ISP JPNIC-NET-JP-ERX | 158.198.0.0/11 | 📅 2020-07-23 12:25 | 📅 2025-10-20 12:17 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 158.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 | |
| 158.198.0.0/11 |  APNIC | Japan | 📅 2020-07-23 12:25 | 📅 2025-10-20 12:17 |
