IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.123.78.0

Location
 Australia,New South Wales
ASN
Company
ISP
Southern Phone Company Ltd
Longitude
149.9277
149.9277
Latitude
-35.9331
-35.9331
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3413855744

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.123.78.0/24 | ISPSouthern Phone Company Ltd |  Australia |  📅 2025-06-03 09:58 |  📅 2025-10-26 22:53 | |
| 203.123.64.0/20 | ISPSouthern Phone Company Ltd |  Australia |  📅 2025-01-24 04:39 |  📅 2025-02-25 19:44 | |
| 203.123.64.0/20 | ISPVocus Retail |  Australia |  📅 2022-10-27 00:06 |  📅 2023-01-18 10:34 | |
| 203.123.64.0/19 | ISPVocus Retail |  Australia |  📅 2022-04-01 10:05 |  📅 2022-08-31 11:38 | |
| 203.123.64.0/19 | UNKEftel Limited. |  Australia |  📅 2003-05-05 00:57 |  📅 2022-03-22 08:18 | |
| 203.123.78.0/24 | UNKEftel Limited. |  Australia |  📅 2002-04-12 18:03 |  📅 2002-09-18 07:13 | |
| 203.123.64.0/19 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:12 |  📅 2002-04-17 13:11 | |
| 203.123.78.0/24 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-12 18:03 |  📅 2002-04-12 20:32 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPAPNIC-203 | 203.0.0.0/8 |  📅 1994-04-05 08:00 |  📅 2025-10-31 07:44 | 
| ISPNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.109.64.0/10 |  📅 2021-07-20 00:55 |  📅 2025-10-31 07:44 | 
| ISPSOUTHERNPHONE-AU | 203.123.64.0/20 |  📅 2023-06-16 17:54 |  📅 2025-10-26 23:40 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN |  -- |  📅 1994-04-05 08:00 |  📅 2025-10-31 07:44 | |
| 203.109.64.0/10 |  RIPE |  European Union |  📅 2021-07-20 00:55 |  📅 2025-10-31 07:44 | |
| 203.123.64.0/20 |  APNIC |  Australia |  📅 2023-06-16 17:54 |  📅 2025-10-26 23:40 | 
