Address space
AS1921 RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS
IPv4 prefixes
10
2.56K addresses
IPv6 prefixes
11
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 | 21 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 91.237.67.0/24 | IPv4 | 256 | AT | |
| 185.80.188.0/24 | IPv4 | 256 | AT | |
| 185.80.191.0/24 | IPv4 | 256 | AT | |
| 185.102.12.0/24 | IPv4 | 256 | AT | |
| 192.174.68.0/24 | IPv4 | 256 | AT | |
| 193.46.128.0/24 | IPv4 | 256 | AT | |
| 193.46.133.0/24 | IPv4 | 256 | AT | |
| 193.46.134.0/24 | IPv4 | 256 | AT | |
| 193.227.117.0/24 | IPv4 | 256 | AT | |
| 194.0.25.0/24 | IPv4 | 256 | AT | |
| 2001:678:20::/48 | IPv6 | — | AT | |
| 2001:67c:1bc::/48 | IPv6 | — | AT | |
| 2a02:850:ffe0::/48 | IPv6 | — | AT | |
| 2a02:850:ffe5::/48 | IPv6 | — | AT | |
| 2a02:850:ffe6::/48 | IPv6 | — | AT | |
| 2a02:850:ffff::/48 | IPv6 | — | AT | |
| 2a04:2b00:14cc::/48 | IPv6 | — | AT | |
| 2a04:2b00:14ee::/48 | IPv6 | — | AT | |
| 2a05:7f00:188::/48 | IPv6 | — | AT | |
| 2a05:7f00:191::/48 | IPv6 | — | AT | |
| 2a0b:8e00::/48 | IPv6 | — | AT |