IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.6.121.0
Location
Australia,New South Wales,Sydney
ASN
UUNET Japan Limited
Company
UUNET Japan Limited
Longitude
151.2073
151.2073
Latitude
-33.8679
-33.8679
Native IP
Residential
23%Risk Score
23% Risk Score
IP Address (Decimal)
3406199040
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.6.121.0/24 | UNK UUNET Japan Limited | Japan | 📅 2025-01-03 20:16 | 📅 2025-10-20 06:42 | |
| 203.6.96.0/19 | ISP SingTel Optus Pty Ltd | Australia | 📅 2017-01-01 08:36 | 📅 2020-01-13 06:34 | |
| 203.6.64.0/18 | ISP SingTel Optus Pty Ltd | Australia | 📅 2001-10-27 08:41 | 📅 2004-02-06 13:51 | |
| 203.6.64.0/18 | ISP AARNET Test | Australia | 📅 2001-11-02 11:56 | 📅 2003-01-29 21:09 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-10-20 14:15 |
ISP AUSDEFENCE | 203.6.64.0/18 | 📅 2024-11-21 08:44 | 📅 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 | 📅 2025-10-20 14:15 | |
| 203.6.64.0/18 |  APNIC | Australia | 📅 2024-11-21 08:44 | 📅 2025-10-20 11:55 |
