IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.56.139.0

Location
 Australia,Victoria,Melbourne
ASN
Company
ISP
Southern Phone Company Ltd
Longitude
144.9442
144.9442
Latitude
-37.8131
-37.8131
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3409480448

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 203.56.128.0/19 | ISPSouthern Phone Company Ltd |  Australia |  📅 2020-01-08 19:05 |  📅 2025-10-26 23:01 | |
| 203.56.139.0/24 | ISPSouthern Phone Company Ltd |  Australia |  📅 2024-05-15 05:08 |  📅 2025-10-26 22:53 | |
| 203.56.128.0/20 | IDCAU IX Pty Limited |  Australia |  📅 2018-01-01 08:30 |  📅 2018-12-26 05:01 | |
| 203.56.128.0/19 | UNKaussie.net Pty Limited |  Australia |  📅 2017-01-01 08:39 |  📅 2017-11-05 05:34 | |
| 203.56.128.0/19 | ISPAdvanced Management Systems Ltd |  New Zealand |  📅 2002-08-01 10:57 |  📅 2004-02-06 13:45 | |
| 203.56.136.0/22 | ISPAdvanced Management Systems Ltd |  New Zealand |  📅 2001-11-23 09:59 |  📅 2003-04-15 11:10 | |
| 203.56.139.0/24 | ISPAdvanced Management Systems Ltd |  New Zealand |  📅 2002-07-02 18:59 |  📅 2003-04-11 09:35 | |
| 203.56.136.0/22 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:12 |  📅 2002-04-17 04:10 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ENTAPNIC-203 | 203.0.0.0/8 |  📅 1994-04-05 08:00 |  📅 2025-10-31 17:44 | 
| ISPSOUTHERNPHONE-AU | 203.56.128.0/19 |  📅 2020-07-15 21:08 |  📅 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 17:44 | |
| 203.56.128.0/19 |  APNIC |  Australia |  📅 2020-07-15 21:08 |  📅 2025-10-26 23:40 | 
