AS24971 is the autonomous system of MasterDC s.r.o.. It holds 58,112 IPv4 addresses in 31 prefixes plus 12 IPv6 ranges, mainly in 
Czechia.
By IPv4 addresses the network ranks #3,680 worldwide and #18 of 562 networks in Czechia. That is 0.67% of the country’s IPv4 space.
The network spreads across 3 countries: Czechia 99%, Netherlands 0.44%, Slovakia 0.10%.
The largest block is 89.185.224.0 to 89.185.255.255 with 8,192 addresses, geolocated to Brno-střed.
- IPv4 addresses
- 58,112
- IPv4 prefixes
- 31
- World rank
- #3,680
- Country share
- 0.67%
- IPv6 ranges
- 12
Addresses by country
- Czechia 99%
Netherlands 0.44%
Slovakia 0.10%
Largest blocks
- 89.185.224.0 Brno-střed8,192
- 83.167.224.0 Sosnová8,192
- 77.93.192.0 Brno střed8,192
- 178.238.32.0 Brno-South4,096
- 81.31.32.0 Brno střed4,096
- 80.79.16.0 Brno (Brno střed)4,096
- 149.62.144.0 Brno střed2,048
- 85.118.128.0 Opava2,048
Networks of similar size
58,368
58,368
58,112IPv4 prefixes
- 5.180.200.0/22
- 37.140.220.0/24
- 37.205.8.0/21
- 77.93.192.0/19
- 80.79.16.0/20
- 81.31.32.0/20
- 83.167.224.0/19
- 83.223.52.0/24
- 85.118.128.0/21
- 89.185.224.0/19
- 91.213.160.0/24
- 91.214.192.0/22
- 91.216.179.0/24
- 91.226.216.0/22
- 92.63.56.0/24
- 130.193.16.0/24
- 149.62.144.0/21
- 176.227.168.0/23
- 178.238.32.0/20
- 185.8.164.0/22
- 185.25.184.0/22
- 185.32.160.0/24
- 185.58.40.0/22
- 185.85.164.0/22
- 185.145.160.0/22
- 185.239.216.0/22
- 188.213.234.0/23
- 188.215.18.0/23
- 193.169.160.0/23
- 194.145.180.0/22
- 195.140.252.0/22
Questions and answers
Who owns AS24971?
Autonomous system AS24971 is operated by MasterDC s.r.o..
How many IP addresses does AS24971 have?
The network holds 58,112 IPv4 addresses in 31 prefixes, plus 12 IPv6 ranges.
Which country is AS24971 in?
The main country is Czechia, with addresses in 2 more countries.
How big is AS24971?
By IPv4 addresses it ranks #3,680 worldwide.
What is the largest address block of AS24971?
89.185.224.0 to 89.185.255.255, 8,192 addresses.