IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.16.43.252
Location
Australia,New South Wales,Sydney
ASN
Company
Longitude
150.8625
150.8625
Latitude
-33.7402
-33.7402
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
3406834684
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.16.40.0/22 | ISP Vocus Communications | Australia | 📅 2025-09-02 20:25 | 📅 2026-01-07 07:40 | |
| 203.16.40.0/22 | EDU The University of Melbourne, Melbourne, Victoria | Australia | 📅 2011-11-30 17:46 | 📅 2025-09-23 20:10 | |
| 203.16.42.0/23 | EDU The University of Melbourne, Melbourne, Victoria | Australia | 📅 2021-04-07 12:04 | 📅 2021-05-19 15:53 | |
| 203.16.40.0/21 | EDU The University of Melbourne, Melbourne, Victoria | Australia | 📅 2004-01-21 20:15 | 📅 2011-09-12 15:14 | |
| 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 | |
| 203.16.40.0/21 | EDU Australian Academic and Research Network (AARNet) | Australia | 📅 2001-10-27 08:41 | 📅 2004-03-18 00:53 | |
| 203.16.40.0/21 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-13 09:06 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP Vocus Communications | 203.16.40.0/22 | 📅 2025-09-02 20:25 | 📅 2026-01-07 07:40 |
EDU The University of Melbourne, Melbourne, Victoria | 203.16.42.0/23 | 📅 2021-04-07 12:04 | 📅 2021-05-19 15:53 |
EDU The University of Melbourne, Melbourne, Victoria | 203.16.40.0/22 | 📅 2011-11-30 17:46 | 📅 2025-09-23 20:10 |
EDU The University of Melbourne, Melbourne, Victoria | 203.16.40.0/21 | 📅 2004-01-21 20:15 | 📅 2011-09-12 15:14 |
EDU Australian Academic and Research Network (AARNet) | 203.16.40.0/21 | 📅 2001-10-27 08:41 | 📅 2004-03-18 00:53 |
ISP Availo Networks AB | 203.16.40.0/21 | 📅 2002-04-10 02:11 | 📅 2002-04-13 09:06 |
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 |
|---|---|---|---|---|---|
| 203.16.40.0/21 |  APNIC | Australia | 📅 2024-10-16 21:10 | 📅 2026-01-05 06:37 | |
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2026-01-05 07:59 |
