AS5610 O2 Czech Republic A.S.

General Info - AS5610

O2 Czech Republic A.S.

Czechia

o2.cz

1,544,704

9,223,372,036,854,775,808

IP Address Ranges

Netblock Number of IPs   
5.23.39.0/24 256
37.188.128.0/17 32,768
78.108.144.0/21 2,048
80.188.0.0/19 8,192
80.188.32.0/21 2,048
80.188.40.0/24 256
80.188.41.0/24 256
80.188.42.0/23 512
80.188.44.0/22 1,024
80.188.48.0/20 4,096
80.188.64.0/18 16,384
80.188.128.0/18 16,384
80.188.192.0/20 4,096
80.188.208.0/21 2,048
80.188.216.0/22 1,024
80.188.220.0/23 512
80.188.222.0/24 256
80.188.223.0/24 256
80.188.224.0/19 8,192
81.90.160.0/21 2,048
81.90.168.0/24 256
81.90.169.0/24 256
81.90.170.0/24 256
81.90.171.0/24 256
81.90.172.0/24 256
81.90.173.0/24 256
81.90.174.0/23 512
83.69.32.0/19 8,192
83.208.0.0/18 16,384
83.208.64.0/18 16,384
83.208.128.0/19 8,192
83.208.160.0/19 8,192
83.208.192.0/20 4,096
83.208.208.0/21 2,048
83.208.216.0/22 1,024
83.208.220.0/22 1,024
83.208.224.0/19 8,192
85.70.0.0/17 32,768
85.70.128.0/17 32,768
85.71.0.0/17 32,768
85.71.128.0/18 16,384
85.71.192.0/19 8,192
85.71.224.0/19 8,192
85.160.0.0/15 131,072
85.193.0.0/18 16,384
88.83.160.0/21 2,048
88.83.168.0/22 1,024
88.83.172.0/23 512
88.83.174.0/24 256
88.83.175.0/24 256
88.83.176.0/20 4,096
88.100.0.0/15 131,072
88.102.0.0/16 65,536
88.103.0.0/16 65,536
90.176.32.0/19 8,192
90.176.64.0/18 16,384
90.176.128.0/19 8,192
90.176.160.0/21 2,048
90.176.168.0/23 512
90.176.170.0/24 256
90.176.171.0/24 256
90.176.172.0/22 1,024
90.176.176.0/20 4,096
90.176.192.0/18 16,384
90.177.0.0/16 65,536
90.178.0.0/15 131,072
90.180.0.0/16 65,536
90.181.0.0/16 65,536
90.182.0.0/18 16,384
90.182.64.0/19 8,192
90.182.96.0/21 2,048
90.182.104.0/22 1,024
90.182.108.0/24 256
90.182.109.0/24 256
90.182.110.0/23 512
90.182.112.0/20 4,096
90.182.128.0/17 32,768
90.183.0.0/16 65,536
91.191.64.0/22 1,024
91.191.68.0/24 256
91.191.70.0/23 512
91.191.72.0/21 2,048
91.191.84.0/22 1,024
91.191.88.0/21 2,048
91.191.96.0/19 8,192
91.193.132.0/22 1,024
91.213.10.0/24 256
91.232.82.0/24 256
92.243.192.0/19 8,192
109.80.0.0/16 65,536
109.81.0.0/18 16,384
109.81.64.0/19 8,192
109.81.96.0/20 4,096
109.81.112.0/20 4,096
109.81.128.0/19 8,192
109.81.160.0/20 4,096
109.81.176.0/20 4,096
109.81.192.0/18 16,384
160.218.0.0/16 65,536
161.195.144.0/24 256
185.61.228.0/22 1,024
185.143.112.0/22 1,024
185.152.152.0/22 1,024
193.17.13.0/24 256
193.84.12.0/23 512
193.84.14.0/23 512
194.50.248.0/23 512
194.165.47.0/24 256
194.228.0.0/19 8,192
194.228.32.0/19 8,192
194.228.64.0/21 2,048
194.228.72.0/22 1,024
194.228.76.0/22 1,024
194.228.80.0/20 4,096
194.228.96.0/19 8,192
194.228.128.0/17 32,768
195.5.186.0/24 256
195.246.96.0/23 512
217.117.208.0/20 4,096
217.194.160.0/20 4,096

Show more IP address ranges »

Netblock Number of IPs   
2001:67c:dd4::/48 1,208,925,819,614,629,174,706,176
2001:41d8::/32 79,228,162,514,264,337,593,543,950,336
2a00:1028::/32 79,228,162,514,264,337,593,543,950,336
2a00:1029::/32 79,228,162,514,264,337,593,543,950,336
2a00:102a::/31 158,456,325,028,528,675,187,087,900,672
2a00:102c::/30 316,912,650,057,057,350,374,175,801,344
2a02:9b8::/31 158,456,325,028,528,675,187,087,900,672

What is an Autonomous System (AS)?

An Autonomous System (AS) is a collection of connected networks that operate under a common administrative domain and share routing policies. Each AS is identified by a unique Autonomous System Number (ASN), which is used to exchange routing information with other ASs. AS can control how traffic flows through networks and then filter out unwanted traffic.

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