IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.137.13.12
Location
Japan,Tokyo,Chiyoda City
ASN
Company
IDC
IDC Frontier Inc.
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
3414756620
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.137.0.0/18 | IDC IDC Frontier Inc. | Japan | 📅 2024-01-01 18:59 | 📅 2025-11-02 02:44 | |
| 203.137.0.0/16 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:38 | 📅 2025-11-02 02:44 | |
| 203.137.0.0/18 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:36 | 📅 2023-10-12 08:23 | |
| 203.137.0.0/16 | IDC JPNIC-2Byte-ASBLOCK-AP | -- | 📅 2001-10-27 04:52 | 📅 2004-02-06 10:43 | |
| 203.137.13.0/24 | IDC JPNIC-2Byte-ASBLOCK-AP | -- | 📅 2001-11-20 19:19 | 📅 2001-12-26 17:31 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-04 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.109.64.0/10 | 📅 2021-07-20 00:55 | 📅 2025-11-04 17:44 |
ISP JPNIC-NET-JP | 203.136.0.0/13 | 📅 2015-12-02 06:30 | 📅 2025-11-04 17:44 |
IDC IDCFNet-CIDR-BLK-JP | 203.137.0.0/17 | 📅 2020-06-13 11:27 | 📅 2025-11-02 02:44 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-04 17:44 | |
| 203.109.64.0/10 |  RIPE | European Union | 📅 2021-07-20 00:55 | 📅 2025-11-04 17:44 | |
| 203.136.0.0/13 | APNIC | Japan | 📅 2015-12-02 06:30 | 📅 2025-11-04 17:44 | |
| 203.137.0.0/17 | APNIC | Japan | 📅 2020-06-13 11:27 | 📅 2025-11-02 02:44 |
