IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.8.19.255
Location
Australia,Victoria,Melbourne
ASN
Company
ISP
Optus Customer Network
Longitude
144.9442
144.9442
Latitude
-37.8131
-37.8131
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3406304255
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.8.19.0/24 | ISP Optus Customer Network | Australia | 📅 2010-07-01 06:26 | 📅 2025-12-24 23:27 | |
| 203.8.18.0/23 | ISP Optus Customer Network | Australia | 📅 2010-07-01 06:37 | 📅 2025-12-24 23:27 | |
| 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 | |
| 203.8.19.0/24 | ISP Superloop (Australia) Pty Ltd | Australia | 📅 2004-09-29 05:03 | 📅 2005-12-08 03:12 | |
| 203.8.18.0/23 | ISP SingTel Optus | Australia | 📅 2001-10-27 05:14 | 📅 2004-09-29 04:59 | |
| 203.8.19.0/24 | ISP SingTel Optus | Australia | 📅 2003-01-20 08:05 | 📅 2004-09-29 04:07 |
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 TENNET-AU | 203.8.18.0/23 | 📅 2021-01-11 06:03 | 📅 2025-10-13 03:22 |
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 | |
| 203.8.18.0/23 | APNIC | Australia | 📅 2021-01-11 06:03 | 📅 2025-10-13 03:22 |
