Address space
AS8 RICE-AS
IPv4 prefixes
15
462K addresses
IPv6 prefixes
1
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 |
|---|---|---|
| US | United States of America | 16 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 128.42.0.0/17 | IPv4 | 32,768 | US | |
| 128.42.128.0/18 | IPv4 | 16,384 | US | |
| 128.42.192.0/21 | IPv4 | 2,048 | US | |
| 128.42.200.0/23 | IPv4 | 512 | US | |
| 128.42.202.0/23 | IPv4 | 512 | US | |
| 128.42.204.0/24 | IPv4 | 256 | US | |
| 128.42.205.0/24 | IPv4 | 256 | US | |
| 128.42.206.0/23 | IPv4 | 512 | US | |
| 128.42.208.0/20 | IPv4 | 4,096 | US | |
| 128.42.224.0/19 | IPv4 | 8,192 | US | |
| 168.2.0.0/15 | IPv4 | 131,072 | US | |
| 168.4.0.0/14 | IPv4 | 262,144 | US | |
| 192.136.144.0/22 | IPv4 | 1,024 | US | |
| 192.136.148.0/23 | IPv4 | 512 | US | |
| 192.225.16.0/21 | IPv4 | 2,048 | US | |
| 2604:5e80::/32 | IPv6 | — | US |