AS5610 · O2 Czech Republic, a.s.

67
IPv4 prefixes
2,327,808
IPv4 addresses
5
IPv6 prefixes
🇨🇿 CZ
Country

Summary

AS number
AS5610
Name
O2 Czech Republic, a.s.
Country
🇨🇿 CZ
Type
RIPE
Category
business
Announced
72 prefixes
Updated
2026-08-26

Announced IPv4 prefixes (67)

Prefix
5.23.39.0/24
37.188.128.0/17
80.188.0.0/16
80.188.0.0/17
80.188.40.0/24
80.188.128.0/17
80.188.222.0/24
81.90.160.0/20
81.90.168.0/21
81.90.168.0/24
81.90.170.0/24
81.90.173.0/24
83.69.32.0/19
83.208.0.0/16
83.208.0.0/18
83.208.64.0/18
83.208.128.0/19
83.208.220.0/22
85.70.0.0/15
85.70.0.0/16
85.70.0.0/17
85.70.128.0/17
85.71.0.0/16
85.71.224.0/19
85.160.0.0/15
85.193.0.0/18
88.83.160.0/19
88.83.175.0/24
88.100.0.0/14
88.100.0.0/15
88.102.0.0/16
90.176.32.0/19
90.176.64.0/18
90.176.128.0/17
90.176.170.0/24
90.177.0.0/16
90.178.0.0/15
90.180.0.0/14
90.181.0.0/16
90.182.0.0/16
90.182.108.0/24
90.183.0.0/16
91.191.64.0/18
91.193.132.0/22
91.213.10.0/24
91.232.82.0/24
92.243.192.0/19
109.80.0.0/15
109.81.112.0/20
109.81.160.0/20
160.218.0.0/16
161.195.144.0/24
185.61.228.0/22
185.143.112.0/22
193.17.13.0/24
193.84.12.0/22
193.84.12.0/23
193.84.14.0/23
194.50.248.0/23
194.165.47.0/24
194.228.0.0/16
194.228.0.0/17
194.228.72.0/22
194.228.128.0/17
195.5.186.0/24
217.117.208.0/20
217.194.160.0/20

Announced IPv6 prefixes (5)

Prefix
2001:67c:dd4::/48
2001:41d8::/32
2a00:1028::/29
2a00:1028::/32
2a02:9b8::/31