Address space
AS3734 SCCO
IPv4 prefixes
13
142K addresses
IPv6 prefixes
0
Most common size
/18
IPv4
Flagged
1
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 | 13 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.35.144/31 | IPv4 | 2 | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 137.164.35.144/31 | IPv4 | 2 | US | Too specific |
| 143.254.0.0/16 | IPv4 | 65,536 | US | |
| 170.91.128.0/18 | IPv4 | 16,384 | US | |
| 199.233.182.0/24 | IPv4 | 256 | US | |
| 204.88.128.0/19 | IPv4 | 8,192 | US | |
| 204.250.96.0/20 | IPv4 | 4,096 | US | |
| 205.159.27.0/24 | IPv4 | 256 | US | |
| 205.167.46.0/23 | IPv4 | 512 | US | |
| 205.173.40.0/21 | IPv4 | 2,048 | US | |
| 205.174.240.0/20 | IPv4 | 4,096 | US | |
| 206.213.128.0/18 | IPv4 | 16,384 | US | |
| 207.31.0.0/18 | IPv4 | 16,384 | US | |
| 209.68.128.0/19 | IPv4 | 8,192 | US |