AS57728 · CEZNET s.r.o.

5

IPv4 prefixes

15,360

Announced IPv4 slots

3

IPv6 prefixes

🇨🇿 CZ

Country

Summary

AS number: AS57728
Name: CEZNET s.r.o.
Country: 🇨🇿 Czechia
Type: RIPE
Category: business
Normalized type: business
Organization domain: Unknown
Domain evidence: Unknown
Last changed: Unknown
Announced: 8 prefixes
Updated: 2026-10-25

IPv4 prefixes on this page (5 of 5)

Prefix
81.25.16.0/21
81.25.24.0/21
109.234.40.0/21
185.255.116.0/22
188.122.192.0/19

IPv6 prefixes on this page (3 of 3)

Prefix
2a00:1800::/32
2a00:1807::/32
2a0a:b6c0::/32

Address slots sum announced prefixes; overlapping routes count separately.