IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.178.36.6po.miyasankei-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)
3417449478
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.178.36.0/22 | ISP Research Organization of Information and Systems, National Institute of Informatics | Australia | 📅 2003-01-11 05:53 | 📅 2025-10-20 11:55 | |
| 203.178.36.0/22 | IDC APNIC ASN block | -- | 📅 2003-04-19 09:35 | 📅 2004-02-06 13:45 | |
| 203.178.36.0/22 | ISP Cyber Wave Japan Co., Ltd. | Japan | 📅 2002-04-12 17:34 | 📅 2003-04-19 10:06 | |
| 203.178.36.0/22 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 | |
| 203.178.36.0/22 | ISP QTnet,Inc. | Japan | 📅 2001-10-27 07:33 | 📅 2002-04-08 12:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-10-27 08:42 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.171.96.0/11 | 📅 2024-09-09 21:16 | 📅 2025-10-27 08:37 |
IDC JPNIC-NET-JP | 203.178.0.0/13 | 📅 2008-09-04 14:49 | 📅 2025-10-27 01:13 |
ISP SANKEI-NET-CIDR-BLK-JP | 203.178.36.0/22 | 📅 2019-06-21 03:41 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-10-27 08:42 | |
| 203.171.96.0/11 |  RIPE | European Union | 📅 2024-09-09 21:16 | 📅 2025-10-27 08:37 | |
| 203.178.0.0/13 |  APNIC | Japan | 📅 2008-09-04 14:49 | 📅 2025-10-27 01:13 | |
| 203.178.36.0/22 | APNIC | Japan | 📅 2019-06-21 03:41 | 📅 2025-10-20 11:55 |
