Address space
AS1580 DNIC-ASBLK-01550-01601
IPv4 prefixes
3
132K addresses
IPv6 prefixes
0
Most common size
/16
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 3 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 140.154.0.0/16 | IPv4 | 65,536 | US | |
| 147.35.0.0/16 | IPv4 | 65,536 | US | |
| 215.65.26.0/23 | IPv4 | 512 | US |