IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.138.231.1unknown.nttcloud.net.
Location
Japan,Tokyo
ASN
Company
ISP
NTT DOCOMO BUSINESS, Inc.
Longitude
139.3641
139.3641
Latitude
35.7078
35.7078
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2743789313
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.138.224.0/19 | ISP NTT DOCOMO BUSINESS, Inc. | Japan | 📅 2025-11-03 23:07 | 📅 2025-11-05 06:55 | |
| 163.138.231.0/24 | ISP NTT DOCOMO BUSINESS, Inc. | Japan | 📅 2020-09-25 08:33 | 📅 2021-02-25 15:18 | |
| 163.138.231.0/24 | ISP NTT DOCOMO BUSINESS, Inc. | Japan | 📅 2017-08-09 15:14 | 📅 2018-08-11 03:54 | |
| 163.138.224.0/19 | IDC APNIC ASN block | -- | 📅 2003-01-02 20:54 | 📅 2003-01-11 14:13 | |
| 163.138.0.0/16 | ISP Nippon Telegraph and Telephone Corporation | Japan | 📅 2003-01-02 20:54 | 📅 2003-01-11 05:54 | |
| 163.138.0.0/16 | ENT WIDE Project | Japan | 📅 2002-09-10 17:39 | 📅 2002-09-19 18:07 | |
| 163.138.0.0/16 | ISP Nippon Telegraph and Telephone Corporation | Japan | 📅 2002-04-16 16:11 | 📅 2002-04-17 06:37 | |
| 163.138.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-16 16:10 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-ERX-163 | 163.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-05 07:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 163.121.0.0/10 | 📅 2021-05-25 22:32 | 📅 2025-11-05 07:44 |
ISP NTTECL-JP | 163.138.0.0/16 | 📅 2023-01-25 12:58 | 📅 2025-11-05 06:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-05 07:44 | |
| 163.121.0.0/10 |  RIPE | European Union | 📅 2021-05-25 22:32 | 📅 2025-11-05 07:44 | |
| 163.138.0.0/16 |  APNIC | Japan | 📅 2023-01-25 12:58 | 📅 2025-11-05 06:55 |
