AS42908 · O2 Czech Republic, a.s.

35
IPv4 prefixes
183,296
Announced IPv4 slots
9
IPv6 prefixes
🇨🇿 CZ
Country

Summary

AS number
AS42908
Name
O2 Czech Republic, a.s.
Country
🇨🇿 Czechia
Type
RIPE
Category
isp
Normalized type
isp
Organization domain
nordictelecom.cz
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
44 prefixes
Updated
2026-10-09

IPv4 prefixes on this page (35 of 35)

Prefix
5.102.48.0/20
31.10.56.0/21
45.159.116.0/22
46.183.56.0/21
46.231.72.0/21
77.95.192.0/21
78.136.128.0/18
80.78.136.0/22
80.79.0.0/22
80.87.176.0/20
80.90.128.0/20
80.243.236.0/22
80.251.240.0/20
88.81.64.0/19
91.187.32.0/19
92.61.80.0/20
93.92.48.0/21
93.93.32.0/21
94.241.64.0/18
109.108.96.0/19
176.102.128.0/19
178.17.80.0/20
185.78.12.0/22
185.82.236.0/22
185.108.60.0/22
185.157.240.0/22
188.119.96.0/22
193.42.128.0/22
193.107.252.0/22
213.19.0.0/17
213.155.32.0/19
213.250.192.0/18
217.170.96.0/20
217.196.112.0/20
217.197.144.0/20

IPv6 prefixes on this page (9 of 9)

Prefix
2a00:e4c0::/32
2a01:9f40::/29
2a02:2428::/32
2a02:2588::/29
2a03:1600::/32
2a03:7a00::/32
2a03:a820::/32
2a07:cc80::/29
2a0c:8b40::/29

Address slots sum announced prefixes; overlapping routes count separately.