203.158.0.0/16
32 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.158.0.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.8.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 203.158.11.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 203.158.15.0/24 | Philippines (100%) | 1 | 1 | 1 |
| 203.158.24.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.158.28.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.158.32.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.158.68.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 203.158.72.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 203.158.76.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 203.158.88.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 203.158.96.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.118.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.119.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.128.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.132.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.140.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.144.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.150.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.152.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.153.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.157.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.160.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.176.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.192.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.208.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.216.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.224.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.232.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.240.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.244.0/24 | Thailand (100%) | 1 | 1 | 1 |
| 203.158.248.0/24 | Thailand (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.158.0.0 – 203.158.7.255 | AS55545 | Suranaree University of Technology | TH |
203.158.8.0 – 203.158.9.255 | AS23665 | Seven Seven Global Services Inc. | PH |
203.158.11.0 – 203.158.11.255 | AS23665 | Seven Seven Global Services Inc. | PH |
203.158.15.0 – 203.158.15.255 | AS23665 | Seven Seven Global Services Inc. | PH |
203.158.24.0 – 203.158.27.255 | AS45960 | YTL Communications Sdn Bhd | MY |
203.158.28.0 – 203.158.31.255 | AS45960 | YTL Communications Sdn Bhd | MY |
203.158.32.0 – 203.158.63.255 | AS7545 | TPG Internet Pty Ltd | AU |
203.158.68.0 – 203.158.69.255 | AS5400 | British Telecommunications Limited | GB |
203.158.72.0 – 203.158.73.255 | AS5400 | British Telecommunications Limited | GB |
203.158.76.0 – 203.158.77.255 | AS5400 | British Telecommunications Limited | GB |
203.158.88.0 – 203.158.89.255 | AS5400 | British Telecommunications Limited | GB |
203.158.96.0 – 203.158.117.255 | AS9903 | Internet Thailand Company Ltd. | TH |
203.158.118.0 – 203.158.118.255 | AS137546 | Faculty of Engineering Rajamangala University of Technology Thanyaburi | TH |
203.158.119.0 – 203.158.127.255 | AS9903 | Internet Thailand Company Ltd. | TH |
203.158.128.0 – 203.158.131.255 | AS135588 | Office of Info.Tech. Admin. for Educational Development | TH |
17 more ranges in this block.