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IPv4 prefixes
AS5610
O2-CZECH-REPUBLIC
Unclassified
RIPE
Overview
Prefixes
105
Peering
Exchanges
Security
Graph
Shape and geography
IPv4 prefixes
101
IPv6 prefixes
4
Inventory
IPv4 prefixes
101 announced · 1.54M addresses
Filter this page
Prefix
Addresses
Country
RPKI
IRR
Flags
5.23.39.0/24
256
CZ
RPKI valid
IRR
37.188.128.0/17
32,768
CZ
RPKI valid
IRR
80.188.0.0/19
8,192
CZ
—
—
80.188.32.0/21
2,048
CZ
—
—
80.188.40.0/24
256
CZ
RPKI valid
IRR
80.188.41.0/24
256
CZ
—
—
80.188.42.0/23
512
CZ
—
—
80.188.44.0/22
1,024
CZ
—
—
80.188.48.0/20
4,096
CZ
—
—
80.188.64.0/18
16,384
CZ
—
—
80.188.128.0/18
16,384
CZ
—
—
80.188.192.0/20
4,096
CZ
—
—
80.188.208.0/21
2,048
CZ
—
—
80.188.216.0/22
1,024
CZ
—
—
80.188.220.0/23
512
CZ
—
—
80.188.222.0/24
256
CZ
RPKI valid
IRR
80.188.223.0/24
256
CZ
—
—
80.188.224.0/19
8,192
CZ
—
—
81.90.160.0/21
2,048
CZ
—
—
81.90.168.0/24
256
CZ
RPKI valid
IRR
81.90.169.0/24
256
CZ
—
—
81.90.170.0/24
256
CZ
RPKI valid
IRR
81.90.171.0/24
256
CZ
—
—
81.90.172.0/23
512
CZ
—
—
81.90.174.0/23
512
CZ
—
—
83.69.32.0/19
8,192
CZ
RPKI valid
IRR
83.208.0.0/17
32,768
CZ
—
—
83.208.128.0/18
16,384
CZ
—
—
83.208.192.0/19
8,192
CZ
—
—
83.208.224.0/19
8,192
CZ
—
—
85.70.0.0/15
131,072
CZ
RPKI valid
IRR
85.160.0.0/15
131,072
CZ
RPKI valid
IRR
85.193.0.0/18
16,384
CZ
RPKI valid
IRR
88.83.160.0/20
4,096
CZ
—
—
88.83.176.0/20
4,096
CZ
—
—
88.100.0.0/15
131,072
CZ
RPKI valid
IRR
88.102.0.0/16
65,536
CZ
RPKI valid
IRR
88.103.0.0/16
65,536
CZ
—
—
90.176.32.0/19
8,192
CZ
RPKI valid
IRR
90.176.64.0/18
16,384
CZ
RPKI valid
IRR
90.176.128.0/19
8,192
CZ
—
—
90.176.160.0/21
2,048
CZ
—
—
90.176.168.0/23
512
CZ
—
—
90.176.170.0/24
256
CZ
RPKI valid
IRR
90.176.171.0/24
256
CZ
—
—
90.176.172.0/22
1,024
CZ
—
—
90.176.176.0/20
4,096
CZ
—
—
90.176.192.0/18
16,384
CZ
—
—
90.177.0.0/16
65,536
CZ
RPKI valid
IRR
90.178.0.0/15
131,072
CZ
RPKI valid
IRR
90.180.0.0/15
131,072
CZ
—
—
90.182.0.0/18
16,384
CZ
—
—
90.182.64.0/19
8,192
CZ
—
—
90.182.96.0/21
2,048
CZ
—
—
90.182.104.0/22
1,024
CZ
—
—
90.182.108.0/24
256
CZ
RPKI valid
IRR
90.182.109.0/24
256
CZ
—
—
90.182.110.0/23
512
CZ
—
—
90.182.112.0/20
4,096
CZ
—
—
90.182.128.0/17
32,768
CZ
—
—
90.183.0.0/16
65,536
CZ
RPKI valid
IRR
91.191.64.0/22
1,024
CZ
—
—
91.191.68.0/24
256
CZ
—
—
91.191.70.0/23
512
CZ
—
—
91.191.72.0/21
2,048
CZ
—
—
91.191.84.0/22
1,024
CZ
—
—
91.191.88.0/21
2,048
CZ
—
—
91.191.96.0/19
8,192
CZ
—
—
91.193.132.0/22
1,024
CZ
RPKI valid
IRR
91.213.10.0/24
256
CZ
RPKI valid
IRR
91.232.82.0/24
256
CZ
RPKI valid
IRR
92.243.192.0/19
8,192
CZ
RPKI valid
IRR
109.80.0.0/16
65,536
CZ
—
—
109.81.0.0/17
32,768
CZ
—
—
109.81.128.0/19
8,192
CZ
—
—
109.81.160.0/20
4,096
CZ
RPKI valid
IRR
109.81.176.0/20
4,096
CZ
—
—
109.81.192.0/18
16,384
CZ
—
—
160.218.0.0/16
65,536
CZ
RPKI valid
IRR
161.195.144.0/24
256
CZ
RPKI valid
IRR
185.61.228.0/22
1,024
CZ
RPKI valid
IRR
185.143.112.0/22
1,024
CZ
No ROA
IRR
193.17.13.0/24
256
CZ
RPKI valid
IRR
193.84.12.0/22
1,024
CZ
RPKI valid
IRR
194.50.248.0/23
512
CZ
No ROA
No IRR
194.165.47.0/24
256
CZ
No ROA
IRR
194.228.0.0/18
16,384
CZ
—
—
194.228.64.0/21
2,048
CZ
—
—
194.228.72.0/22
1,024
CZ
RPKI valid
IRR
194.228.76.0/22
1,024
CZ
—
—
194.228.80.0/20
4,096
CZ
—
—
194.228.96.0/19
8,192
CZ
—
—
194.228.128.0/20
4,096
CZ
—
—
194.228.144.0/21
2,048
CZ
—
—
194.228.152.0/22
1,024
CZ
—
—
194.228.158.0/23
512
CZ
—
—
194.228.160.0/19
8,192
CZ
—
—
194.228.192.0/18
16,384
CZ
—
—
195.5.186.0/24
256
CZ
RPKI valid
IRR
217.117.208.0/20
4,096
CZ
RPKI valid
IRR
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