203.121.0.0/16
22 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 203.121.0.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.121.11.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.36.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.45.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.47.0/24 | United States (100%) | 1 | 1 | 1 |
| 203.121.48.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.102.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.104.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 203.121.128.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.150.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.159.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.168.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.171.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.178.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.182.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.185.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 203.121.192.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.121.196.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.121.219.0/24 | Australia (100%) | 1 | 1 | 1 |
| 203.121.224.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 203.121.226.0/24 | Taiwan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
203.121.0.0 – 203.121.9.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.10.0 – 203.121.10.255 | AS19551 | Incapsula Inc | US |
203.121.11.0 – 203.121.35.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.36.0 – 203.121.44.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.45.0 – 203.121.46.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.47.0 – 203.121.47.255 | AS19551 | Incapsula Inc | US |
203.121.48.0 – 203.121.101.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.102.0 – 203.121.103.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.104.0 – 203.121.127.255 | AS9930 | TT dotCom Sdn Bhd | MY |
203.121.128.0 – 203.121.145.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
203.121.150.0 – 203.121.153.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
203.121.159.0 – 203.121.165.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
203.121.168.0 – 203.121.169.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
203.121.171.0 – 203.121.174.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
203.121.178.0 – 203.121.180.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
7 more ranges in this block.