Address space
AS131677 OPENFOR OpenFor Telecommunications Co., Ltd.
IPv4 prefixes
3
1.54K addresses
IPv6 prefixes
3
Most common size
/23
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 |
|---|---|---|
| TW | Taiwan, Province of China | 6 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.147.130.0/23 | IPv4 | 512 | TW | |
| 103.149.64.0/23 | IPv4 | 512 | TW | |
| 103.152.252.0/23 | IPv4 | 512 | TW | |
| 2405:b8c0::/32 | IPv6 | — | TW | |
| 2405:e4c0::/32 | IPv6 | — | TW | |
| 2406:3a40::/32 | IPv6 | — | TW |