Summary

Country
CZ Czechia
Organization Master Internet S.R.O.
Domain master.cz
Number of IPv4 58,880
Number of IPv6 1.6650× 1030
AS Type Hosting
Registry RIPE NCC
Allocated June 11, 2002 (about 22 years ago)
Updated November 04, 2024 (about 1 months ago)

IP Ranges

AS24971 announces 33 IPv4 ranges and 13 IPv6 ranges.

That's a total of 58,880 IPv4 addresses and 1.6650× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
5.180.200.0/22
CZ Rozhled.cz Webhosting
1,024 RIPE NCC ASSIGNED PA
37.140.220.0/24
CZ profisms-1
256 RIPE NCC ASSIGNED PA
37.205.8.0/22
CZ Vpsfree.cz - Prague4
1,024 RIPE NCC ASSIGNED PA
37.205.12.0/22
CZ VPSFREE-PRG6
1,024 RIPE NCC ASSIGNED PA
77.93.192.0/19
CZ Master Internet S.R.O.
8,192 RIPE NCC ASSIGNED PA
80.79.16.0/20
CZ Master Internet S.R.O.
4,096 RIPE NCC ASSIGNED PA
81.31.32.0/20
CZ Master Internet S.R.O.
4,096 RIPE NCC ASSIGNED PA
83.167.224.0/19
CZ Master Internet S.R.O.
8,192 RIPE NCC ASSIGNED PA
83.223.52.0/24
NL VITS-PROXY-NETWORK
256 RIPE NCC ASSIGNED PA
85.118.128.0/21
CZ Seonet Multimedia S.R.O.
2,048 RIPE NCC ASSIGNED PA
89.185.224.0/19
CZ Master Internet S.R.O.
8,192 RIPE NCC ASSIGNED PA
91.213.160.0/24
CZ Internet Info, S.R.O.
256 RIPE NCC ASSIGNED PI
91.214.192.0/22
CZ Qcm, S.R.O.
1,024 RIPE NCC ASSIGNED PI
91.216.179.0/24
CZ Oxyshop S.R.O.
256 RIPE NCC ASSIGNED PI
91.226.216.0/22
CZ W Hosting, S.R.O.
1,024 RIPE NCC ASSIGNED PI
92.63.56.0/24
CZ Axfone S.R.O.
256 RIPE NCC ASSIGNED PA
130.193.16.0/24
CZ Bnv Technologies, S.R.O.
256 RIPE NCC ASSIGNED PA
149.62.144.0/21
CZ Master Internet S.R.O.
2,048 RIPE NCC ALLOCATED PA
176.227.168.0/23
CZ Hostingsolutions S.R.O.
512 RIPE NCC ASSIGNED PA
178.238.32.0/20
CZ Master Internet S.R.O.
4,096 RIPE NCC ALLOCATED PA
185.8.164.0/23
CZ Vpsfree.cz, Z.S.
512 RIPE NCC ASSIGNED PA
185.8.166.0/23
CZ Vpsfree.cz - Brno3
512 RIPE NCC ASSIGNED PA
185.25.184.0/22
CZ Netio Solutions S.R.O.
1,024 RIPE NCC ASSIGNED PA
185.32.160.0/22
CZ ANAFRA-185-1
1,024 RIPE NCC ASSIGNED PA
185.58.40.0/22
CZ Master Internet S.R.O.
1,024 RIPE NCC ASSIGNED PA
185.85.164.0/22
CZ Master Internet S.R.O.
1,024 RIPE NCC ASSIGNED PA
185.145.160.0/22
CZ Etnetera Core A.S.
1,024 RIPE NCC ASSIGNED PA
185.239.216.0/22
CZ Adminit, S. R. O.
1,024 RIPE NCC ALLOCATED PA
188.213.234.0/23
CZ Netio Solutions S.R.O.
512 RIPE NCC ASSIGNED PA
188.215.18.0/23
CZ Netio Solutions S.R.O.
512 RIPE NCC ASSIGNED PA
193.169.160.0/23
CZ Imarto Inc.
512 RIPE NCC ASSIGNED PI
194.145.180.0/22
CZ Servernow S.R.O.
1,024 RIPE NCC ASSIGNED PI
195.140.252.0/22
CZ Virtualmaster, S.R.O.
1,024 RIPE NCC ASSIGNED PI
Prefix Organization Size Registry Status
2001:678:a50::/48
CZ Imarto Inc.
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:68::/48
CZ Internet Info, S.R.O.
1.2089× 1024 RIPE NCC ASSIGNED PI
2a00:8220::/32
CZ Netio Solutions S.R.O.
7.9228× 1028 RIPE NCC ASSIGNED
2a00:a5a0::/32
CZ ANAFRA-6-CU0
7.9228× 1028 RIPE NCC ASSIGNED
2a01:430::/32
CZ Master Internet S.R.O.
7.9228× 1028 RIPE NCC ALLOCATED-BY-LIR
2a03:3b40::/40
CZ Vpsfree.cz - Ipv6 - Prague 2
3.0949× 1026 RIPE NCC AGGREGATED-BY-LIR
2a03:3b40:100::/40
CZ Vpsfree.cz - Ipv6 - Brno 2
3.0949× 1026 RIPE NCC ALLOCATED-BY-LIR
2a03:3b40:200::/39
CZ VPSFREE-IPV6-TUNNELS
6.1897× 1026 RIPE NCC AGGREGATED-BY-LIR
2a03:7460::/32
CZ Servernow S.R.O.
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a04:16c0:200::/48
NL NL-BITSAFE-002
1.2089× 1024 RIPE NCC ALLOCATED-BY-LIR
2a07:4880::/29
CZ Etnetera Core A.S.
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a0b:3240::/32
CZ rozhled-ipv6-0
7.9228× 1028 RIPE NCC ALLOCATED-BY-LIR
2a0c:6380::/29
CZ Adminit, S. R. O.
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR

Upstreams

There are 3 upstreams for AS24971:

Downstreams

There are 7 downstreams for AS24971:

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