Address space
AS19122 ESTRUXTURE-ON-19122
IPv4 prefixes
14
6.66K addresses
IPv6 prefixes
3
Most common size
/24
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 |
|---|---|---|
| CA | Canada | 17 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 216.71.120.0/27 | IPv4 | 32 | CA | Too specific |
| 216.71.120.32/29 | IPv4 | 8 | CA | Too specific |
| 216.71.120.41/32 | IPv4 | 1 | CA | Too specific |
| 216.71.120.42/31 | IPv4 | 2 | CA | Too specific |
| 216.71.120.44/30 | IPv4 | 4 | CA | Too specific |
| 216.71.120.48/28 | IPv4 | 16 | CA | Too specific |
| 216.71.120.64/26 | IPv4 | 64 | CA | Too specific |
| 216.71.120.128/25 | IPv4 | 128 | CA | 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 |
|---|---|---|---|---|
| 38.132.48.0/20 | IPv4 | 4,096 | CA | |
| 69.165.84.0/22 | IPv4 | 1,024 | CA | |
| 192.34.55.0/24 | IPv4 | 256 | CA | |
| 199.167.131.0/24 | IPv4 | 256 | CA | |
| 208.90.28.0/23 | IPv4 | 512 | CA | |
| 216.71.120.0/27 | IPv4 | 32 | CA | Too specific |
| 216.71.120.32/29 | IPv4 | 8 | CA | Too specific |
| 216.71.120.41/32 | IPv4 | 1 | CA | Too specific |
| 216.71.120.42/31 | IPv4 | 2 | CA | Too specific |
| 216.71.120.44/30 | IPv4 | 4 | CA | Too specific |
| 216.71.120.48/28 | IPv4 | 16 | CA | Too specific |
| 216.71.120.64/26 | IPv4 | 64 | CA | Too specific |
| 216.71.120.128/25 | IPv4 | 128 | CA | Too specific |
| 216.170.124.0/24 | IPv4 | 256 | CA | |
| 2602:fbb0::/36 | IPv6 | — | CA | |
| 2605:9000:6::/48 | IPv6 | — | CA | |
| 2605:9000:c::/48 | IPv6 | — | CA |