IP / ASN / Domain Lookup

IP Lookup Result
IP Address
203.19.128.0
checkipcheckip
Location
Australia,Victoria,Melbourne
ASN
ISP
TPG Telecom Limited
Company
ISP
TPG Telecom Limited
Longitude
144.9442
144.9442
Latitude
-37.8131
-37.8131
Native IP
DataCenter
23%Risk Score
  
23% Risk Score
IP Address (Decimal)
3407052800
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
203.19.128.0/24
IDC
IRESS Market Technology Ltd
Australia
📅 2025-09-10 17:51
📅 2025-11-05 07:21
203.19.128.0/24
ISP
TPG Telecom Limited
Australia
📅 2020-01-04 07:21
📅 2025-10-31 05:57
203.19.128.0/24
ISP
AAPT Limited
Australia
📅 2017-01-01 08:33
📅 2018-12-25 10:16
203.19.128.0/24
ISP
SingTel Optus Pty Ltd
Australia
📅 2001-10-27 05:13
📅 2004-02-06 13:51
Company History
Company History
Network
First Seen
Last Seen
ISP
APNIC-203
203.0.0.0/8
📅 1994-04-05 08:00
📅 2025-11-05 07:44
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
203.17.238.0/14
📅 2024-12-23 22:41
📅 2025-11-05 07:42
IDC
IRESS-NET-AU
203.19.128.0/24
📅 2020-05-20 09:07
📅 2025-11-05 07:21
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
203.0.0.0/8
rirARIN
--
📅 1994-04-05 08:00
📅 2025-11-05 07:44
203.17.238.0/14
rirRIPE
European Union
📅 2024-12-23 22:41
📅 2025-11-05 07:42
203.19.128.0/24
rirAPNIC
Australia
📅 2020-05-20 09:07
📅 2025-11-05 07:21