221.128.0.0/16
17 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 221.128.64.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.67.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.72.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.74.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.78.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.82.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.92.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.100.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.111.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.120.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.122.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.124.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 221.128.128.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 221.128.195.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 221.128.236.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 221.128.240.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 221.128.253.0/24 | Taiwan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
221.128.64.0 – 221.128.65.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.67.0 – 221.128.70.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.72.0 – 221.128.72.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.74.0 – 221.128.76.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.78.0 – 221.128.78.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.82.0 – 221.128.86.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.92.0 – 221.128.96.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.100.0 – 221.128.103.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.111.0 – 221.128.114.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.120.0 – 221.128.120.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.122.0 – 221.128.122.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.124.0 – 221.128.127.255 | AS4765 | PACIFIC INTERNET (S) PTE. LTD. | SG |
221.128.128.0 – 221.128.131.255 | AS18180 | Taiwan Network Information Center | TW |
221.128.195.0 – 221.128.195.255 | AS18180 | Taiwan Network Information Center | TW |
221.128.236.0 – 221.128.237.255 | AS18180 | Taiwan Network Information Center | TW |
2 more ranges in this block.