IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.10.43.4
Location
Australia,Victoria
ASN
Company
ISP
Australian Catholic University Limited
Longitude
145.0377
145.0377
Latitude
-37.8614
-37.8614
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3406441220
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.10.40.0/21 | ISP Australian Catholic University Limited | Australia | 📅 2020-01-03 16:51 | 📅 2025-11-17 16:53 | |
| 203.10.40.0/21 | ISP Australian Academic and Research Network (AARNet) | Australia | 📅 2017-06-20 13:45 | 📅 2018-10-19 16:29 | |
| 203.10.43.0/24 | ISP Australian Academic and Research Network (AARNet) | Australia | 📅 2017-01-01 08:38 | 📅 2017-04-13 21:38 | |
| 203.10.40.0/22 | ISP Australian Academic and Research Network (AARNet) | Australia | 📅 2005-12-21 15:53 | 📅 2007-12-15 06:56 | |
| 203.10.40.0/22 | UNK Unknown | -- | 📅 2007-02-23 04:48 | 📅 2007-02-23 05:17 | |
| 203.10.40.0/22 | ISP Australian Academic and Research Network (AARNet) | Australia | 📅 2001-10-27 08:41 | 📅 2006-05-12 19:12 | |
| 203.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-11-17 17:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.8.166.0/13 | 📅 2024-10-28 22:33 | 📅 2025-11-17 17:43 |
ISP ACU-AU | 203.10.40.0/21 | 📅 2020-10-26 17:16 | 📅 2025-11-17 16:53 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-11-17 17:44 | |
| 203.8.166.0/13 |  RIPE | European Union | 📅 2024-10-28 22:33 | 📅 2025-11-17 17:43 | |
| 203.10.40.0/21 |  APNIC | Australia | 📅 2020-10-26 17:16 | 📅 2025-11-17 16:53 |
