Address space
AS18422 ITRINET-AS-TW Industrial Technology Research Institute
IPv4 prefixes
13
69.63K 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 |
|---|---|---|
| TW | Taiwan, Province of China | 14 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 61.61.240.0/23 | IPv4 | 512 | TW | |
| 61.61.242.0/24 | IPv4 | 256 | TW | |
| 61.61.243.0/24 | IPv4 | 256 | TW | |
| 61.61.244.0/24 | IPv4 | 256 | TW | |
| 61.61.245.0/24 | IPv4 | 256 | TW | |
| 61.61.246.0/23 | IPv4 | 512 | TW | |
| 61.61.248.0/21 | IPv4 | 2,048 | TW | |
| 140.96.0.0/17 | IPv4 | 32,768 | TW | |
| 140.96.128.0/19 | IPv4 | 8,192 | TW | |
| 140.96.160.0/20 | IPv4 | 4,096 | TW | |
| 140.96.176.0/21 | IPv4 | 2,048 | TW | |
| 140.96.184.0/21 | IPv4 | 2,048 | TW | |
| 140.96.192.0/18 | IPv4 | 16,384 | TW | |
| 2001:ed8::/32 | IPv6 | — | TW |