IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.152.51.3

Location
 Japan,Tokyo,Chiyoda City
ASN
Company
IDC
Unknown
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
3415749379

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.152.0.0/18 | ISPPacific Internet Pte Ltd |  Singapore |  📅 2001-10-27 08:41 |  📅 2004-02-06 13:51 | |
| 203.152.32.0/19 | ISPPacific Internet Pte Ltd |  Singapore |  📅 2003-08-26 15:48 |  📅 2004-02-06 13:45 | |
| 203.152.48.0/22 | ISPPacific Internet Pte Ltd |  Singapore |  📅 2001-10-27 08:41 |  📅 2003-03-22 08:43 | |
| 203.152.51.0/24 | ISPPacific Internet Pte Ltd |  Singapore |  📅 2003-01-17 18:18 |  📅 2003-03-22 08:37 | |
| 203.152.48.0/22 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:12 |  📅 2002-04-10 14:52 | |
| 203.152.0.0/18 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:12 |  📅 2002-04-10 14:52 | |
| 203.152.0.0/18 | ISPThe Communications Authority of Thailand(CAT) |  Thailand |  📅 2002-03-07 11:54 |  📅 2002-03-07 14:08 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ENTAPNIC-203 | 203.0.0.0/8 |  📅 1994-04-05 08:00 |  📅 2025-10-31 17:44 | 
| ENTNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.109.64.0/10 |  📅 2021-07-20 00:55 |  📅 2025-10-31 17:44 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN |  -- |  📅 1994-04-05 08:00 |  📅 2025-10-31 17:44 | |
| 203.109.64.0/10 |  RIPE |  European Union |  📅 2021-07-20 00:55 |  📅 2025-10-31 17:44 | 
