IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.183.33.0203-183-33-0.monstera.jp-west.compute.idcfcloud.net.

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)
3417776384

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.183.32.0/20 | IDCIDC Frontier Inc. |  Japan |  📅 2024-01-01 18:59 |  📅 2025-10-20 11:55 | |
| 203.183.0.0/17 | IDCIDC Frontier Inc. |  Japan |  📅 2025-07-24 06:04 |  📅 2025-10-20 11:55 | |
| 203.183.0.0/16 | IDCIDC Frontier Inc. |  Japan |  📅 2017-01-01 08:38 |  📅 2025-10-20 11:55 | |
| 203.183.32.0/20 | IDCIDC Frontier Inc. |  Japan |  📅 2017-01-01 08:36 |  📅 2023-10-12 08:23 | |
| 203.183.0.0/16 | IDCJPNIC-2Byte-ASBLOCK-AP |  -- |  📅 2001-10-27 04:52 |  📅 2004-02-06 10:43 | |
| 203.183.33.0/24 | IDCJPNIC-2Byte-ASBLOCK-AP |  -- |  📅 2001-10-27 04:52 |  📅 2001-12-25 09:22 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPAPNIC-AP | 203.0.0.0/8 |  📅 2023-09-05 09:46 |  📅 2025-10-20 14:15 | 
| ENTNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.171.96.0/11 |  📅 2024-09-09 21:16 |  📅 2025-10-20 14:09 | 
| ENTJPNIC-NET-JP | 203.178.0.0/13 |  📅 2008-09-04 14:49 |  📅 2025-10-20 12:18 | 
| IDCIDCFNet-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 | 
