Address space
AS52129 PROOFPOINT-ASN-EU
IPv4 prefixes
21
11.52K addresses
IPv6 prefixes
1
Most common size
/24
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 | 22 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 66.159.224.0/23 | IPv4 | 512 | US | |
| 66.159.232.0/22 | IPv4 | 1,024 | US | |
| 66.159.236.0/23 | IPv4 | 512 | US | |
| 66.159.243.0/24 | IPv4 | 256 | US | |
| 66.159.244.0/22 | IPv4 | 1,024 | US | |
| 66.159.252.0/22 | IPv4 | 1,024 | US | |
| 91.207.212.0/23 | IPv4 | 512 | US | |
| 91.209.104.0/24 | IPv4 | 256 | US | |
| 143.55.144.0/22 | IPv4 | 1,024 | US | |
| 143.55.148.0/23 | IPv4 | 512 | US | |
| 143.55.150.0/24 | IPv4 | 256 | US | |
| 185.132.180.0/22 | IPv4 | 1,024 | US | |
| 185.169.148.0/24 | IPv4 | 256 | US | |
| 185.183.28.0/22 | IPv4 | 1,024 | US | |
| 205.220.184.0/23 | IPv4 | 512 | US | |
| 208.56.0.0/24 | IPv4 | 256 | US | |
| 208.56.4.0/23 | IPv4 | 512 | US | |
| 208.56.6.0/24 | IPv4 | 256 | US | |
| 208.56.17.0/24 | IPv4 | 256 | US | |
| 208.84.64.0/24 | IPv4 | 256 | US | |
| 208.86.200.0/24 | IPv4 | 256 | US | |
| 2a0a:2b00::/43 | IPv6 | — | US |