Address space
AS27321 ISC-F-AS
IPv4 prefixes
6
2.05K 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 |
|---|---|---|
| US | United States of America | 7 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 149.20.0.0/24 | IPv4 | 256 | US | |
| 149.20.2.0/23 | IPv4 | 512 | US | |
| 149.20.4.0/24 | IPv4 | 256 | US | |
| 149.20.57.0/24 | IPv4 | 256 | US | |
| 149.20.66.0/24 | IPv4 | 256 | US | |
| 192.158.248.0/23 | IPv4 | 512 | US | |
| 2001:500:6b::/48 | IPv6 | — | US |