IP / ASN / Domain Lookup
IP Lookup Result
IP Address
158.198.0.0
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
OPTAGE Inc.
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2663776256
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 158.198.0.0/16 | ISP OPTAGE Inc. | Japan | 📅 2025-11-02 04:18 | 📅 2025-11-18 07:05 | |
| 158.198.0.0/16 | ISP Advanced Software Technology & Management Research Institute of KYOTO | Japan | 📅 2003-01-02 20:54 | 📅 2007-09-06 15:39 | |
| 158.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 158.198.0.0/16 | ENT WIDE Project | Japan | 📅 2003-06-27 10:19 | 📅 2003-06-27 10:20 | |
| 158.198.0.0/16 | 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 | 📅 2025-11-17 17:43 |
ISP JPNIC-NET-JP-ERX | 158.198.0.0/11 | 📅 2020-07-23 12:25 | 📅 2025-11-17 17:43 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 158.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-17 17:43 | |
| 158.198.0.0/11 |  APNIC | Japan | 📅 2020-07-23 12:25 | 📅 2025-11-17 17:43 |
