IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.21.37.15
Location
Australia,New South Wales,Sydney
ASN
Company
ISP
Australian Academic and Research Network (AARNet)
Longitude
151.2073
151.2073
Latitude
-33.8679
-33.8679
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3407160591
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.21.37.0/24 | ISP Australian Academic and Research Network (AARNet) | Australia | 📅 2011-10-26 08:25 | 📅 2025-10-13 04:46 | |
| 203.0.0.0/8 | UNK Association GIXE | France | 📅 2009-06-08 03:17 | 📅 2010-03-05 00:26 | |
| 203.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 203.21.37.0/24 | ISP AARNET Test | Australia | 📅 2001-10-27 08:41 | 📅 2005-03-11 07:32 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:45 |
ISP AARNET | 203.21.37.0/24 | 📅 2023-07-17 09:31 | 📅 2025-10-13 04:46 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-12-07 07:45 | |
| 203.21.37.0/24 | APNIC | Australia | 📅 2023-07-17 09:31 | 📅 2025-10-13 04:46 |
