Address space
AS17506 UCOM ARTERIA Networks Corporation
IPv4 prefixes
47
5.38M addresses
IPv6 prefixes
1
Most common size
/15
IPv4
Flagged
8
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 |
|---|---|---|
| JP | Japan | 48 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 58.158.177.0/26 | IPv4 | 64 | JP | Too specific |
| 58.158.177.64/27 | IPv4 | 32 | JP | Too specific |
| 58.158.177.96/30 | IPv4 | 4 | JP | Too specific |
| 58.158.177.100/31 | IPv4 | 2 | JP | Too specific |
| 58.158.177.103/32 | IPv4 | 1 | JP | Too specific |
| 58.158.177.104/29 | IPv4 | 8 | JP | Too specific |
| 58.158.177.112/28 | IPv4 | 16 | JP | Too specific |
| 58.158.177.128/25 | IPv4 | 128 | JP | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory