IP / ASN / Domain Lookup
IP Lookup Result
IP Address
133.72.0.0miyamo-net.kanagawa-u.ac.jp.
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
Research Organization of Information and Systems, National Institute of Informatics
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
23%Risk Score
23% Risk Score
IP Address (Decimal)
2236088320
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 133.72.0.0/16 | ISP Research Organization of Information and Systems, National Institute of Informatics | Australia | 📅 2025-11-02 16:35 | 📅 2025-11-17 16:52 | |
| 133.72.0.0/16 | ENT KDDI CORPORATION | Japan | 📅 2002-03-25 11:19 | 📅 2007-12-31 15:37 | |
| 133.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 133.72.0.0/16 | ENT WIDE Project | Japan | 📅 2002-04-29 23:37 | 📅 2002-04-29 23:41 | |
| 133.72.0.0/16 | IDC IDC Frontier Inc. | Japan | 📅 2001-10-27 05:48 | 📅 2002-03-25 09:03 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT JPNIC-NET-JP-ERX | 133.0.0.0/8 | 📅 2022-11-01 12:33 | 📅 2025-11-17 17:43 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 133.0.0.0/8 |  APNIC | Japan | 📅 2022-11-01 12:33 | 📅 2025-11-17 17:43 |
