IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.131.243.245
Location
Japan,Tokyo,Chiyoda City
ASN
Company
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
29%Risk Score
29% Risk Score
IP Address (Decimal)
3414422517
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.131.240.0/20 | IDC NTT Global IP Network | United States | 📅 2010-10-01 15:04 | 📅 2026-01-02 14:28 | |
| 203.0.0.0/8 | ISP Gixe | France | 📅 2009-06-08 03:17 | 📅 2010-03-05 00:26 | |
| 203.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.131.240.0/20 | EDU WIDE Project | Japan | 📅 2003-06-27 10:19 | 📅 2003-06-27 11:00 | |
| 203.131.224.0/19 | ISP NTTCA/HKNET | Hong Kong SAR China | 📅 2001-10-29 15:55 | 📅 2002-07-04 11:54 | |
| 203.131.224.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NTT Global IP Network | 203.131.240.0/20 | 📅 2010-10-01 15:04 | 📅 2026-01-02 14:28 |
EDU WIDE Project | 203.131.240.0/20 | 📅 2003-06-27 10:19 | 📅 2003-06-27 11:00 |
ISP NTTCA/HKNET | 203.131.224.0/19 | 📅 2001-10-29 15:55 | 📅 2002-07-04 11:54 |
ISP Availo Networks AB | 203.131.224.0/19 | 📅 2002-04-10 02:12 | 📅 2002-04-17 04:08 |
ISP Gixe | 203.0.0.0/8 | 📅 2009-06-08 03:17 | 📅 2010-03-05 00:26 |
GOV RIPE NCC ASN block | 203.0.0.0/8 | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.131.240.0/20 |  APNIC | Japan | 📅 2022-03-28 14:43 | 📅 2026-01-02 14:28 | |
| 203.109.64.0/10 |  RIPE | European Union | 📅 2021-07-20 00:55 | 📅 2026-01-05 07:59 | |
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2026-01-05 07:59 |
