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cz.cznet Announced Allocations

Prefixes

- Prefix Description Origin ASN
2001:41d8::/32 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
2001:4ba8::/29 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
2001:4cc8::/31 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
2a00:1028::/29 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
2a00:1028::/32 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
2a00:d480::/32 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
2a01:4240::/32 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
2a02:350::/29 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
2a02:9b8::/31 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
2a02:b20::/32 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.
2a02:2930::/32 O2 Czech Republic, a.s. AS49767 - O2 Czech Republic, a.s.
2a03:b4c0::/32 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
2a07:b5c0::/29 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
2a0a:cac0::/29 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
2a10:c540::/29 O2 Czech Republic, a.s. AS44070 - O2 Czech Republic, a.s.
37.188.128.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
46.39.160.0/19 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
77.87.232.0/21 CATR AS16246 - O2 Czech Republic, a.s.
77.242.80.0/20 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
78.41.8.0/21 O2 Czech Republic, a.s. AS44070 - O2 Czech Republic, a.s.
78.108.144.0/21 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
78.108.152.0/21 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
80.78.144.0/20 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
80.188.0.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
80.188.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
80.188.40.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
80.188.128.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
80.188.222.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
80.243.96.0/20 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.
81.90.160.0/20 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
81.90.168.0/24 Elsat spol. s r.o. AS5610 - O2 Czech Republic, a.s.
81.90.170.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
81.90.173.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
81.200.48.0/21 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
81.200.48.0/20 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
81.200.56.0/21 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
82.114.192.0/19 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
82.150.160.0/19 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
83.69.32.0/19 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
83.208.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
83.208.0.0/18 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
83.208.64.0/18 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
83.208.128.0/19 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
83.240.0.0/17 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
85.70.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.70.0.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.70.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.70.128.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.71.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.160.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
85.193.0.0/18 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
86.63.192.0/19 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
88.83.160.0/19 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
88.83.175.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
88.83.224.0/19 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
88.100.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
88.100.0.0/14 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
88.102.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
88.102.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
89.31.8.0/21 O2 Czech Republic, a.s. AS44070 - O2 Czech Republic, a.s.
89.190.40.0/21 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
89.190.48.0/20 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
90.176.32.0/19 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.176.64.0/18 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.176.128.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.177.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.178.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.180.0.0/14 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
90.182.108.0/24 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
91.197.116.0/22 CATR AS16246 - O2 Czech Republic, a.s.
92.240.160.0/19 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
92.243.192.0/19 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
94.74.192.0/18 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
94.143.168.0/21 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.
95.82.128.0/18 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
95.143.128.0/20 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
109.72.0.0/20 O2 Czech Republic, a.s. AS49767 - O2 Czech Republic, a.s.
109.80.0.0/15 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
109.81.112.0/20 - AS5610 - O2 Czech Republic, a.s.
109.81.160.0/20 - AS5610 - O2 Czech Republic, a.s.
109.105.32.0/19 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
109.239.64.0/20 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.
160.218.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
176.98.96.0/20 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
178.17.96.0/20 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
178.72.192.0/19 - AS41046 - O2 Czech Republic, a.s.
178.72.192.0/18 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
178.72.224.0/19 O2 Czech Republic, a.s. AS41046 - O2 Czech Republic, a.s.
185.8.188.0/22 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
185.15.252.0/22 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
185.51.240.0/22 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
185.61.228.0/22 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
185.191.184.0/22 O2 Czech Republic, a.s. AS47681 - O2 Czech Republic, a.s.
188.175.0.0/16 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
194.31.216.0/22 O2 Czech Republic, a.s. AS49767 - O2 Czech Republic, a.s.
194.59.240.0/22 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.
194.228.0.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
194.228.0.0/16 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
194.228.72.0/22 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
194.228.128.0/17 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
212.4.128.0/19 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
212.4.132.0/24 SPERLNET s.r.o. AS51424 - Jiri Sperl
212.96.160.0/19 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
212.96.184.0/24 SPERLNET s.r.o. AS51424 - Jiri Sperl
213.155.224.0/19 O2 Czech Republic, a.s. AS31246 - O2 Czech Republic, a.s.
213.180.32.0/19 O2 Czech Republic, a.s. AS16246 - O2 Czech Republic, a.s.
213.211.32.0/19 O2 Czech Republic, a.s. AS12570 - O2 Czech Republic, a.s.
213.211.36.0/24 SPERLNET s.r.o. AS51424 - Jiri Sperl
217.117.208.0/20 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
217.194.160.0/20 O2 Czech Republic, a.s. AS5610 - O2 Czech Republic, a.s.
217.195.160.0/20 O2 Czech Republic, a.s. AS29321 - O2 Czech Republic, a.s.

ASNs

ASN Description
AS5610 O2 Czech Republic, a.s.
AS12570 O2 Czech Republic, a.s.
AS16246 O2 Czech Republic, a.s.
AS20884 O2 Czech Republic, a.s.
AS25036 O2 Czech Republic, a.s.
AS29321 O2 Czech Republic, a.s.
AS31246 O2 Czech Republic, a.s.
AS41046 O2 Czech Republic, a.s.
AS41824 O2 Czech Republic, a.s.
AS44070 O2 Czech Republic, a.s.
AS47681 O2 Czech Republic, a.s.
AS49767 O2 Czech Republic, a.s.
AS61169 O2 Czech Republic, a.s.

cz.cznet Raw Allocations


[ipv4] -- 37.188.128.0/17
[ipv4] -- 46.39.160.0/19
[ipv4] -- 77.242.80.0/20
[ipv4] -- 78.41.8.0/21
[ipv4] -- 78.108.144.0/21
[ipv4] -- 78.108.152.0/21
[ipv4] -- 80.78.144.0/20
[ipv4] -- 80.188.0.0/16
[ipv4] -- 80.243.96.0/20
[ipv4] -- 81.90.160.0/20
[ipv4] -- 81.200.48.0/20
[ipv4] -- 82.114.192.0/19
[ipv4] -- 82.150.160.0/19
[ipv4] -- 83.69.32.0/19
[ipv4] -- 83.208.0.0/16
[ipv4] -- 83.240.0.0/17
[ipv4] -- 85.70.0.0/15
[ipv4] -- 85.160.0.0/15
[ipv4] -- 85.193.0.0/18
[ipv4] -- 86.63.192.0/19
[ipv4] -- 88.83.160.0/19
[ipv4] -- 88.83.224.0/19
[ipv4] -- 88.100.0.0/14
[ipv4] -- 89.31.8.0/21
[ipv4] -- 89.190.40.0/21
[ipv4] -- 89.190.48.0/20
[ipv4] -- 90.176.32.0/19
[ipv4] -- 90.176.64.0/18
[ipv4] -- 90.176.128.0/17
[ipv4] -- 90.177.0.0/16
[ipv4] -- 90.178.0.0/15
[ipv4] -- 90.180.0.0/14
[ipv4] -- 92.240.160.0/19
[ipv4] -- 92.243.192.0/19
[ipv4] -- 94.74.192.0/18
[ipv4] -- 94.143.168.0/21
[ipv4] -- 95.82.128.0/18
[ipv4] -- 95.143.128.0/20
[ipv4] -- 109.72.0.0/20
[ipv4] -- 109.80.0.0/15
[ipv4] -- 109.105.32.0/19
[ipv4] -- 109.239.64.0/20
[ipv4] -- 160.218.0.0/16
[ipv4] -- 176.98.96.0/20
[ipv4] -- 178.17.96.0/20
[ipv4] -- 178.72.192.0/18
[ipv4] -- 185.8.188.0/22
[ipv4] -- 185.15.252.0/22
[ipv4] -- 185.51.240.0/22
[ipv4] -- 185.61.228.0/22
[ipv4] -- 185.152.152.0/22
[ipv4] -- 185.191.184.0/22
[ipv4] -- 188.175.0.0/16
[ipv4] -- 194.31.216.0/22
[ipv4] -- 194.59.240.0/22
[ipv4] -- 194.228.0.0/19
[ipv4] -- 194.228.32.0/19
[ipv4] -- 194.228.64.0/18
[ipv4] -- 194.228.128.0/17
[ipv4] -- 212.4.128.0/19
[ipv4] -- 212.96.160.0/19
[ipv4] -- 213.155.224.0/19
[ipv4] -- 213.180.32.0/19
[ipv4] -- 213.211.32.0/19
[ipv4] -- 217.117.208.0/20
[ipv4] -- 217.194.160.0/20
[ipv4] -- 217.195.160.0/20
[ipv4] -- 77.87.232.0/21 (PI Space)
[ipv4] -- 91.197.116.0/22 (PI Space)
[asn] -- AS5610
[asn] -- AS12570
[asn] -- AS16246
[asn] -- AS20884
[asn] -- AS25036
[asn] -- AS29321
[asn] -- AS31246
[asn] -- AS41046
[asn] -- AS41824
[asn] -- AS44070
[asn] -- AS47681
[asn] -- AS49767
[asn] -- AS61169
[ipv6] -- 2001:41d8::/32
[ipv6] -- 2001:4ba8::/29
[ipv6] -- 2001:4cc8::/31
[ipv6] -- 2a00:1028::/29
[ipv6] -- 2a00:1e60::/32
[ipv6] -- 2a00:d480::/32
[ipv6] -- 2a01:4240::/32
[ipv6] -- 2a02:350::/29
[ipv6] -- 2a02:9b8::/31
[ipv6] -- 2a02:b20::/32
[ipv6] -- 2a02:2930::/32
[ipv6] -- 2a03:b4c0::/32
[ipv6] -- 2a07:b5c0::/29
[ipv6] -- 2a0a:cac0::/29
[ipv6] -- 2a10:c540::/29