Address space
AS1999 HOUSE-AS-1
IPv4 prefixes
12
197K 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 | 13 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 74.119.128.0/24 | IPv4 | 256 | US | |
| 74.119.130.0/23 | IPv4 | 512 | US | |
| 137.18.0.0/16 | IPv4 | 65,536 | US | |
| 143.228.0.0/17 | IPv4 | 32,768 | US | |
| 143.228.128.0/18 | IPv4 | 16,384 | US | |
| 143.228.192.0/23 | IPv4 | 512 | US | |
| 143.228.194.0/23 | IPv4 | 512 | US | |
| 143.228.196.0/22 | IPv4 | 1,024 | US | |
| 143.228.200.0/21 | IPv4 | 2,048 | US | |
| 143.228.208.0/20 | IPv4 | 4,096 | US | |
| 143.228.224.0/19 | IPv4 | 8,192 | US | |
| 143.231.0.0/16 | IPv4 | 65,536 | US | |
| 2620:0:e20::/46 | IPv6 | — | US |