IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.183.0.1osk2-10Ge1830.idc.kk-net.ad.jp.
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)
3417767937
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.183.0.0/17 | IDC IDC Frontier Inc. | Japan | 📅 2025-07-24 06:04 | 📅 2025-10-20 11:55 | |
| 203.183.0.0/16 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:38 | 📅 2025-10-20 11:55 | |
| 203.183.0.0/21 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:35 | 📅 2018-03-06 15:28 | |
| 203.183.0.0/20 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:35 | 📅 2018-03-06 15:28 | |
| 203.183.0.0/16 | IDC JPNIC-2Byte-ASBLOCK-AP | -- | 📅 2001-10-27 04:52 | 📅 2004-02-06 10:43 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.171.96.0/11 | 📅 2024-09-09 21:16 | 📅 2025-10-20 14:09 |
ENT JPNIC-NET-JP | 203.178.0.0/13 | 📅 2008-09-04 14:49 | 📅 2025-10-20 12:18 |
IDC IDCFNet-CIDR-BLK-JP | 203.183.0.0/16 | 📅 2020-06-13 11:27 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-10-20 14:15 | |
| 203.171.96.0/11 |  RIPE | European Union | 📅 2024-09-09 21:16 | 📅 2025-10-20 14:09 | |
| 203.178.0.0/13 | APNIC | Japan | 📅 2008-09-04 14:49 | 📅 2025-10-20 12:18 | |
| 203.183.0.0/16 | APNIC | Japan | 📅 2020-06-13 11:27 | 📅 2025-10-20 11:55 |
