AS24971
MasterDC s.r.o. Content registered in Czechia
33IPv4 prefixes
13IPv6 prefixes
98%RPKI-valid
#2,330AS Rank
327/327RIS visibility
#10Rank in Czechia
2002-06-11Allocated
MasterDC s.r.o. (AS24971) — Content, registered in Czechia. announces 33 IPv4 prefixes + 13 IPv6 prefixes. Rank in Czechia: #10. Allocated: 2002-06-11.
IPv4 33IPv6 13
Announced prefixes · 46
- v4 130.193.16.0/24 valid
- v4 149.62.144.0/21 valid
- v4 176.227.168.0/23 valid
- v4 178.238.32.0/20 valid
- v4 185.145.160.0/22 valid
- v4 185.239.216.0/22 valid
- v4 185.25.184.0/22 valid
- v4 185.32.160.0/22 valid
- v4 185.58.40.0/22 valid
- v4 185.8.164.0/23 valid
- v4 185.8.166.0/23 valid
- v4 185.85.164.0/22 valid
- v4 188.213.234.0/23 valid
- v4 188.215.18.0/23 valid
- v4 193.169.160.0/23 valid
- v4 194.145.180.0/22 valid
- v4 195.140.252.0/22 valid
- v4 37.140.220.0/24 valid
- v4 37.205.12.0/22 valid
- v4 37.205.8.0/22 valid
- v4 5.180.200.0/22 valid
- v4 77.93.192.0/19 valid
- v4 80.79.16.0/20 valid
- v4 81.31.32.0/20 valid
- v4 83.167.224.0/19 valid
- v4 83.223.52.0/24 unknown
- v4 85.118.128.0/21 valid
- v4 89.185.224.0/19 valid
- v4 91.213.160.0/24 valid
- v4 91.214.192.0/22 valid
- v4 91.216.179.0/24 valid
- v4 91.226.216.0/22 valid
- v4 92.63.56.0/24 valid
- v6 2001:678:a50::/48 valid
- v6 2001:67c:68::/48 valid
- v6 2a00:8220::/32 valid
- v6 2a00:a5a0::/32 valid
- v6 2a01:430::/32 valid
- v6 2a03:3b40:100::/40 valid
- v6 2a03:3b40:200::/39 valid
- v6 2a03:3b40::/40 valid
- v6 2a03:7460::/32 valid
- v6 2a04:16c0:200::/48 valid
- v6 2a07:4880::/29 valid
- v6 2a0b:3240::/32 valid
- v6 2a0c:6380::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-19
Routing: 33 IPv4 · 13 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 46 |
| 2026-06-13 | 46 |
| 2026-06-14 | 46 |
Internet Exchanges · 5
- NIX.CZ Prague 200 Gbps
- NIX.CZ FENIX Prague 200 Gbps
- Peering.cz Prague, Bratislava, Vienna, Frankfurt 100 Gbps
- BR-IX Brno 10 Gbps
- NIX.SK Bratislava 10 Gbps
Facilities · 4
- CE Colo Prague Prague
- GTS Telehouse Prague Prague
- Master DC Brno Brno
- Master DC Prague Prague
AS topology · Customer cone 12
Peers · 29
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