Address space
AS45133 SINGAPORE-POLYTECHNIC-AS-AP Singapore Polytechnic
IPv4 prefixes
11
65.54K addresses
IPv6 prefixes
1
Most common size
/24
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| SG | Singapore | 12 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 164.78.0.0/17 | IPv4 | 32,768 | SG | |
| 164.78.128.0/18 | IPv4 | 16,384 | SG | |
| 164.78.192.0/19 | IPv4 | 8,192 | SG | |
| 164.78.224.0/20 | IPv4 | 4,096 | SG | |
| 164.78.240.0/21 | IPv4 | 2,048 | SG | |
| 164.78.248.0/24 | IPv4 | 256 | SG | |
| 164.78.249.0/24 | IPv4 | 256 | SG | |
| 164.78.250.0/23 | IPv4 | 512 | SG | |
| 164.78.252.0/24 | IPv4 | 256 | SG | |
| 164.78.253.0/24 | IPv4 | 256 | SG | |
| 164.78.254.0/23 | IPv4 | 512 | SG | |
| 2403:e900::/32 | IPv6 | — | SG |