IP / ASN / Domain Lookup
IP Lookup Result
IP Address
133.20.0.4

Location
 Japan,Tokyo,Adachi City
ASN
Company
ISP
Research Organization of Information and Systems, National Institute of Informatics
Longitude
139.795
139.795
Latitude
35.7788
35.7788
Native IP
DataCenter
23%Risk Score
23% Risk Score
IP Address (Decimal)
2232680452

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 133.20.0.0/16 | ISPResearch Organization of Information and Systems, National Institute of Informatics |  Australia |  📅 2018-01-03 02:27 |  📅 2025-10-20 11:55 | |
| 133.20.0.0/16 | ENTTokyo Denki University |  Japan |  📅 2002-07-27 03:30 |  📅 2017-11-05 05:34 | |
| 133.20.0.0/16 | ISPInternet Initiative Japan Inc. |  Australia |  📅 2001-10-27 05:48 |  📅 2003-03-31 09:49 | |
| 133.20.0.0/16 | ENTWIDE Project |  Japan |  📅 2002-12-09 10:16 |  📅 2002-12-09 11:45 | |
| 133.20.0.0/16 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:11 |  📅 2002-04-17 04:08 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPJPNIC-NET-JP-ERX | 133.0.0.0/8 |  📅 2022-11-01 12:33 |  📅 2025-10-31 07:44 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 133.0.0.0/8 |  APNIC |  Japan |  📅 2022-11-01 12:33 |  📅 2025-10-31 07:44 | 
