Address space
AS51265 MASSRESPONSE-AS2 Mass Response Service GmbH
IPv4 prefixes
18
52.99K 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 |
|---|---|---|
| AT | Austria | 19 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 41.66.64.0/18 | IPv4 | 16,384 | AT | |
| 62.240.128.0/19 | IPv4 | 8,192 | AT | |
| 83.216.32.0/20 | IPv4 | 4,096 | AT | |
| 83.216.48.0/21 | IPv4 | 2,048 | AT | |
| 83.216.56.0/21 | IPv4 | 2,048 | AT | |
| 176.126.39.0/24 | IPv4 | 256 | AT | |
| 178.157.4.0/22 | IPv4 | 1,024 | AT | |
| 185.44.52.0/22 | IPv4 | 1,024 | AT | |
| 185.69.244.0/22 | IPv4 | 1,024 | AT | |
| 193.9.252.0/23 | IPv4 | 512 | AT | |
| 197.211.128.0/19 | IPv4 | 8,192 | AT | |
| 197.211.160.0/20 | IPv4 | 4,096 | AT | |
| 197.211.176.0/21 | IPv4 | 2,048 | AT | |
| 197.211.184.0/23 | IPv4 | 512 | AT | |
| 197.211.186.0/24 | IPv4 | 256 | AT | |
| 197.211.187.0/24 | IPv4 | 256 | AT | |
| 197.211.188.0/23 | IPv4 | 512 | AT | |
| 197.211.190.0/23 | IPv4 | 512 | AT | |
| 2a04:9540::/29 | IPv6 | — | AT |