Autonomous System details

AS28725

Cetin A.S. — cetin.cz

Summary

Country
CZ Czechia
Organization Cetin A.S.
Domain cetin.cz
Number of IPv4 137,984
Number of IPv6 7.1305× 1029
AS Type ISP
Registry RIPE NCC
Allocated February 10, 2003 (about 22 years ago)
Updated March 24, 2020 (about 4 years ago)

IP Ranges

AS28725 announces 7 IPv4 ranges and 2 IPv6 ranges.

That's a total of 137,984 IPv4 addresses and 7.1305× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
80.74.32.0/20
CZ CETIN
4,096 RIPE NCC ASSIGNED PA
85.162.0.0/16
CZ Cetin A.S.
65,536 RIPE NCC ASSIGNED PA
85.163.0.0/16
CZ Cetin A.S.
65,536 RIPE NCC ALLOCATED PA
136.238.226.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
185.218.92.0/23
CZ Pernstejn.net, Z.S.
512 RIPE NCC ASSIGNED PA
194.50.64.0/22
CZ Czech Republic, Ministerstvo Obrany
1,024 RIPE NCC ASSIGNED PI
194.147.12.0/22
CZ Cetin A.S.
1,024 RIPE NCC ALLOCATED PA
Prefix Organization Size Registry Status
2a07:1f40::/29
CZ Cetin A.S.
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a0b:bb40::/32
CZ Pernstejn.net, Z.S.
7.9228× 1028 RIPE NCC ASSIGNED

Upstreams

There are 3 upstreams for AS28725:

AS174 AS1299 AS62275

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