Autonomous System details
AS5610
O2 Czech Republic, A.S. — o2.cz
Summary
| Country |
 Czechia
|
| Organization | O2 Czech Republic, A.S. |
| Domain | o2.cz |
| Number of IPv4 | 1,660,416 |
| Number of IPv6 | 9.5074× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | July 22, 2002 (about 22 years ago) |
| Updated | June 12, 2024 (about 5 months ago) |
IP Ranges
AS5610 announces 56 IPv4 ranges and 5 IPv6 ranges.
That's a total of 1,660,416 IPv4 addresses and 9.5074× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.23.39.0/24 |
 Gi Group S.P.A.
|
256 | RIPE NCC | ALLOCATED PA |
| 37.188.128.0/17 |
O2 Czech Republic, A.S.
|
32,768 | RIPE NCC | ASSIGNED PA |
| 80.188.0.0/17 |
O2 Czech Republic, A.S.
|
32,768 | RIPE NCC | ALLOCATED PA |
| 80.188.40.0/24 |
KOROZLUKY 1
|
256 | RIPE NCC | ASSIGNED PA |
| 80.188.128.0/17 |
O2 Czech Republic, A.S.
|
32,768 | RIPE NCC | ALLOCATED PA |
| 80.188.222.0/24 |
DUKELSKYCHHRDINU
|
256 | RIPE NCC | ASSIGNED PA |
| 81.90.160.0/20 |
TERMSnet
|
4,096 | RIPE NCC | ASSIGNED PA |
| 81.90.168.0/24 |
Elsat Spol. S R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.90.170.0/24 |
Elsat Spol. S R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 81.90.173.0/24 |
Elsat Spol. S R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 83.69.32.0/19 |
Losan Internet S.R.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 83.208.0.0/18 |
XDSL NETWORK-ADSL
|
16,384 | RIPE NCC | ASSIGNED PA |
| 83.208.0.0/16 |
XDSL NETWORK-ADSL
|
65,536 | RIPE NCC | ASSIGNED PA |
| 83.208.64.0/18 |
XDSL NETWORK-ADSL
|
16,384 | RIPE NCC | ASSIGNED PA |
| 83.208.128.0/19 |
XDSL NETWORK-ADSL
|
8,192 | RIPE NCC | ASSIGNED PA |
| 85.70.0.0/17 |
XDSL NETWORK-ADSL
|
32,768 | RIPE NCC | ASSIGNED PA |
| 85.70.128.0/17 |
XDSL NETWORK-ADSL
|
32,768 | RIPE NCC | ASSIGNED PA |
| 85.71.0.0/16 |
XDSL NETWORK-ADSL
|
65,536 | RIPE NCC | ASSIGNED PA |
| 85.160.0.0/15 |
Address Block # 2 of Eurotel Praha
|
131,072 | RIPE NCC | ASSIGNED PA |
| 85.193.0.0/18 |
O2 Czech Republic, A.S.
|
16,384 | RIPE NCC | ALLOCATED PA |
| 88.83.160.0/19 |
Termsnet - Core Network & Backbone P2p Lines
|
8,192 | RIPE NCC | ASSIGNED PA |
| 88.83.175.0/24 |
O2 Czech Republic, A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 88.100.0.0/15 |
XDSL NETWORK-ADSL
|
131,072 | RIPE NCC | ASSIGNED PA |
| 88.102.0.0/15 |
XDSL NETWORK-ADSL
|
131,072 | RIPE NCC | ASSIGNED PA |
| 88.102.0.0/16 |
XDSL NETWORK-ADSL
|
65,536 | RIPE NCC | ASSIGNED PA |
| 90.176.32.0/19 |
XDSL NETWORK-ADSL
|
8,192 | RIPE NCC | ASSIGNED PA |
| 90.176.64.0/18 |
XDSL NETWORK-ADSL
|
16,384 | RIPE NCC | ASSIGNED PA |
| 90.176.128.0/17 |
XDSL NETWORK-ADSL
|
32,768 | RIPE NCC | ASSIGNED PA |
| 90.177.0.0/16 |
XDSL NETWORK-ADSL
|
65,536 | RIPE NCC | ASSIGNED PA |
| 90.178.0.0/15 |
XDSL NETWORK-ADSL
|
131,072 | RIPE NCC | ASSIGNED PA |
| 90.180.0.0/14 |
XDSL NETWORK-ADSL
|
262,144 | RIPE NCC | ASSIGNED PA |
| 90.182.108.0/24 |
O2 Czech Republic, A.S.
|
256 | RIPE NCC | ALLOCATED PA |
| 91.191.64.0/18 |
 O2 Slovakia, S.R.O.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 91.193.132.0/22 |
Burza Cennych Papiru Praha, A.S.
|
1,024 | RIPE NCC | ASSIGNED PI |
| 91.213.10.0/24 |
Cgi IT Czech Republic S.R.O.
|
256 | RIPE NCC | ASSIGNED PI |
| 91.232.82.0/24 |
Abis Czech, A.S.
|
256 | RIPE NCC | ASSIGNED PI |
| 92.243.192.0/19 |
O2 Czech Republic, A.S.
|
8,192 | RIPE NCC | ALLOCATED PA |
| 109.80.0.0/15 |
O2 Czech Republic, A.S.
|
131,072 | RIPE NCC | ASSIGNED PA |
| 109.81.112.0/20 |
Fix Bb Czechia-vl
|
4,096 | RIPE NCC | ASSIGNED PA |
| 109.81.160.0/20 |
Cgn Fix Broadband Praha-vl
|
4,096 | RIPE NCC | ASSIGNED PA |
| 160.218.0.0/16 |
O2 Czech Republic, A.S.
|
65,536 | RIPE NCC | ALLOCATED PA |
| 161.195.144.0/24 |
 Aramark Services, Inc.
|
256 | ARIN | ALLOCATION |
| 185.61.228.0/22 |
O2 Czech Republic, A.S.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 185.143.112.0/22 |
KNET-CLOUD-PRG
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.17.13.0/24 |
 Enterprise Services France SAS
|
256 | RIPE NCC | ASSIGNED PI |
| 193.84.12.0/23 |
Logis A.S.
|
512 | RIPE NCC | ASSIGNED PI |
| 193.84.14.0/23 |
Logis A.S.
|
512 | RIPE NCC | ASSIGNED PI |
| 194.50.248.0/23 |
Max Banka A.S.
|
512 | RIPE NCC | ASSIGNED PI |
| 194.165.47.0/24 |
Ing. Jiri Orsag, Csc.
|
256 | RIPE NCC | ASSIGNED PI |
| 194.228.0.0/17 |
O2 Czech Republic, A.S.
|
32,768 | RIPE NCC | ALLOCATED PA |
| 194.228.72.0/22 |
O2 Czech Republic, A.S.
|
1,024 | RIPE NCC | ALLOCATED PA |
| 194.228.128.0/17 |
O2 Czech Republic, A.S.
|
32,768 | RIPE NCC | ALLOCATED PA |
| 195.5.186.0/24 |
Agrofert JSC
|
256 | RIPE NCC | ASSIGNED PI |
| 195.246.96.0/23 |
Ppf Banka A.S.
|
512 | RIPE NCC | ASSIGNED PI |
| 217.117.208.0/20 |
O2 Czech Republic, A.S.
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.194.160.0/20 |
Termsnet - Serverhousing Subnet
|
4,096 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:67c:dd4::/48 |
Itixo S.R.O.
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:41d8::/32 |
O2 Czech Republic, A.S.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:1028::/29 |
Assigned for Infrastructure
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
| 2a00:1028::/32 |
Assigned for Infrastructure
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a02:9b8::/31 |
O2 Czech Republic, A.S.
|
1.5846× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
There are 23 peers for AS5610:
Downstreams
There are 37 downstreams for AS5610:
AS13105
AS15380
AS16246
AS21241
AS21942
AS25238
AS25321
AS28952
AS35096
AS38952
AS39453
AS43037
AS43757
AS43866
AS48451
AS49580
AS59747
AS62102
AS197353
AS197920
AS198101
AS198605
AS199059
AS201163
AS203411
AS204172
AS204907
AS205233
AS205347
AS206613
AS206683
AS206908
AS208712
AS208906
AS208950
AS211731
AS215711