Address space
AS8387 T-SYSTEMS-AT Rennweg 97-99
IPv4 prefixes
23
91.65K addresses
IPv6 prefixes
4
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 |
|---|---|---|
| AT | Austria | 27 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 46.17.224.0/21 | IPv4 | 2,048 | AT | |
| 92.61.208.0/20 | IPv4 | 4,096 | AT | |
| 164.3.0.0/16 | IPv4 | 65,536 | AT | |
| 185.49.176.0/22 | IPv4 | 1,024 | AT | |
| 193.46.45.0/24 | IPv4 | 256 | AT | |
| 193.162.45.0/24 | IPv4 | 256 | AT | |
| 194.247.47.0/24 | IPv4 | 256 | AT | |
| 207.244.212.0/24 | IPv4 | 256 | AT | |
| 212.31.64.0/19 | IPv4 | 8,192 | AT | |
| 212.95.17.0/24 | IPv4 | 256 | AT | |
| 212.166.96.0/21 | IPv4 | 2,048 | AT | |
| 212.166.104.0/22 | IPv4 | 1,024 | AT | |
| 212.166.108.0/24 | IPv4 | 256 | AT | |
| 212.166.109.0/24 | IPv4 | 256 | AT | |
| 212.166.110.0/23 | IPv4 | 512 | AT | |
| 212.166.112.0/23 | IPv4 | 512 | AT | |
| 212.166.114.0/23 | IPv4 | 512 | AT | |
| 212.166.116.0/22 | IPv4 | 1,024 | AT | |
| 212.166.120.0/22 | IPv4 | 1,024 | AT | |
| 212.166.124.0/22 | IPv4 | 1,024 | AT | |
| 213.162.64.0/23 | IPv4 | 512 | AT | |
| 213.162.78.0/24 | IPv4 | 256 | AT | |
| 216.120.174.0/23 | IPv4 | 512 | AT | |
| 2001:678:554::/48 | IPv6 | — | AT | |
| 2001:678:5a8::/48 | IPv6 | — | AT | |
| 2001:9d0::/32 | IPv6 | — | AT | |
| 2a10:f8c0::/29 | IPv6 | — | AT |