Skip to content
InternetData
Log inSign up
HomeCompaniesO2 Czech Republic, a.s.
ISP

O2 Czech Republic, a.s.

O2 Czech Republic, a.s. uses 113,421 IPv4 addresses in 87 ranges, and 7 IPv6 ranges, by the registry records IP Company reads.

nej.cz·Czechia

113,421
IPv4 addresses
87
IPv4 ranges
7
IPv6 ranges
2
ASes it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
Company in the Czech Republic
Founded
2014
Headquarters
Prague, Czechia
Industry
Telecommunications industry
Employees
203
Parent
Kaprain Holdings
Legal name
DeCeTel s.r.o.
LEI
315700922AFFR43U3274
Registered
Czechia, no. 03213595

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS16246 O2 Czech Republic, a.s.81,876 · 72.19%
  2. AS41046 O2 Czech Republic, a.s.31,545 · 27.81%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. Czechia113,920 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS16246O2 Czech Republic, a.s.ISPCzechia132,096
AS41046O2 Czech Republic, a.s.ISPCzechia32,768

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS16246Open300-500GbpsMostly InboundRegional02
AS41046Selective20-50GbpsMostly InboundEurope10

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 1 exchange, 1 port and 10 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
Peering.czPrague, Bratislava, Vienna, Frankfurt, Czechia110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 2 in one country.

FACILITYWHERE
CE Colo PraguePrague, Czechia
TTC TELEPORT DC1Prague, Czechia

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
46.5 Mbps
median download
34.6 Mbps
median upload
628
download tests
723
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

RANGEIPV4ORIGIN
188.175.128.0/1732,768AS16246
178.72.192.0/1816,384AS41046
94.74.228.126-94.74.255.2557,042AS16246
82.114.192.0-82.114.218.2556,912AS41046
92.240.168.0/212,048AS16246
92.240.176.0/204,096AS16246
176.98.96.0/204,096AS16246
178.17.96.0/204,096AS16246
86.63.193.0-86.63.202.2552,560AS16246
94.74.200.0-94.74.209.2542,559AS16246
77.242.86.64-77.242.95.2552,496AS41046
213.180.44.0/221,024AS16246
213.180.48.0/221,024AS16246
77.87.232.0/212,048AS16246
82.150.168.0/212,048AS16246
94.74.210.0-94.74.217.2542,047AS16246
188.175.113.103-188.175.120.2551,945AS16246
82.114.219.0/24256AS41046
82.114.220.0/221,024AS41046
82.150.161.24-82.150.165.2551,256AS16246
94.74.224.0-94.74.228.1241,149AS16246
77.242.80.0/221,024AS41046
86.63.212.0/221,024AS16246
91.197.116.0/221,024AS16246
94.74.194.115-94.74.197.255909AS16246
77.242.84.0/23512AS41046
77.242.86.0/2732AS41046
86.63.219.85-86.63.221.104532AS16246
82.150.183.0-82.150.185.9522AS16246
213.180.58.0/23512AS16246
86.63.205.0/24256AS16246
86.63.206.0/24256AS16246
94.74.218.0-94.74.219.254511AS16246
213.180.62.51-213.180.63.255461AS16246
86.63.221.107-86.63.222.255405AS16246
81.200.61.0/24256AS41046
81.200.62.0/25128AS41046
188.175.112.0-188.175.113.101358AS16246
82.150.160.0/24256AS16246
82.150.161.0/2816AS16246
185.15.254.0/24256AS16246
188.175.126.0/24256AS16246
213.180.36.0/24256AS16246
82.150.178.0/24256AS16246
82.150.180.0/24256AS16246
86.63.209.0/24256AS16246
86.63.217.0/24256AS16246
81.200.48.0-81.200.48.254255AS41046
81.200.49.0-81.200.49.254255AS41046
81.200.63.0-81.200.63.254255AS41046
94.74.192.1-94.74.192.255255AS16246
94.74.193.1-94.74.193.255255AS16246
82.150.185.11-82.150.185.255245AS16246
81.200.59.16-81.200.59.231216AS41046
81.200.55.0/25128AS41046
81.200.55.128/2664AS41046
81.200.57.0/25128AS41046
81.200.57.128/2664AS41046
81.200.57.192/2664AS41046
81.200.58.0/25128AS41046
81.200.59.248/298AS41046
81.200.60.0/25128AS41046
81.200.54.0/25128AS41046
81.200.56.48-81.200.56.175128AS41046
81.200.62.128/25128AS41046
185.15.255.152/298AS16246
185.15.255.160/2732AS16246
185.15.255.192/2664AS16246
81.200.58.128/2664AS41046
81.200.58.192/2816AS41046
81.200.56.184/298AS41046
81.200.56.192/2664AS41046
86.63.219.0/2664AS16246
86.63.219.64/304AS16246
86.63.219.68/312AS16246
185.15.253.64/2664AS16246
81.200.60.192/2664AS41046
94.74.194.51-94.74.194.11363AS16246
213.180.62.0/2732AS16246
213.180.62.32/2816AS16246
213.180.62.48/312AS16246
94.74.194.1-94.74.194.4949AS16246
185.15.255.16/2816AS16246
185.15.255.32/2816AS16246
77.242.86.32/2732AS41046
81.200.55.192/2732AS41046
81.200.55.224/2732AS41046
81.200.56.0/2732AS41046
81.200.60.128/2732AS41046
81.200.60.160/2732AS41046
81.200.56.32/2816AS41046
95.143.128.48/2816AS16246
86.63.219.71/321AS16246
86.63.219.72/298AS16246
86.63.219.80/304AS16246
185.15.255.56/298AS16246
81.200.56.176/298AS41046
81.200.58.216/298AS41046
82.150.161.17-82.150.161.226AS16246
81.200.48.255/321AS41046
81.200.49.255/321AS41046
81.200.52.255/321AS41046
81.200.63.255/321AS41046
94.74.192.0/321AS16246
94.74.193.0/321AS16246
94.74.194.0/321AS16246
94.74.209.255/321AS16246
94.74.217.255/321AS16246
94.74.219.255/321AS16246
2a07:b5c1:37ff:200::-2a07:b5c7:ffff:ffff:ffff:ffff:ffff:ffffAS41046
2a02:351::-2a02:356:ffff:ffff:ffff:ffff:ffff:ffffAS16246
2a02:357::/32AS16246
2a07:b5c0::/32AS41046
2a03:b4c0:4::-2a03:b4c0:ffff:ffff:ffff:ffff:ffff:ffffAS16246
2a07:b5c1::-2a07:b5c1:37ff:ff:ffff:ffff:ffff:ffffAS41046
2a07:b5c1:37ff:100::/56AS41046

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. O2 Czech Republic, a.s.105,485 · 93.00%
  2. NejTV a.s.7,936 · 7.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

Request evaluationDownload sample
01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.
Get a quoteCompare licenses