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ICZ a.s.

ICZ a.s. uses 2,608 IPv4 addresses in 8 ranges, and 1 IPv6 range, by the registry records IP Company reads.

i.cz·Czechia

2,608
IPv4 addresses
8
IPv4 ranges
1
IPv6 range
1
AS it operates
2
countries

About the company

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

Description
Company in Prague, Czech Republic
Founded
1997
Headquarters
Prague, Czechia
Legal name
S.ICZ a.s.
LEI
315700IMORAHH82OEL66
Registered
Czechia, no. 26482444
Ultimate parent
ICZ Holding a.s.

Who routes its space

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

  1. AS43757 ICZ a.s.2,304 · 88.34%
  2. AS13036 T-Mobile Czech Republic a.s.272 · 10.43%
  3. AS24641 FASTER CZ spol. s r.o.16 · 0.61%
  4. AS25248 RADIOKOMUNIKACE a.s.16 · 0.61%

Where its space is

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

  1. Czechia2,304 · 90.00%
  2. Slovakia256 · 10.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS43757ICZ a.s.BusinessCzechia2,304

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
32.3 Mbps
median download
21.6 Mbps
median upload
1
download tests
1
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
78.31.24.0/212,048AS43757
192.108.126.0/24256AS43757
193.85.158.0/24256AS13036
77.240.178.208/2816AS24641
62.209.225.80/298AS13036
85.207.58.88/298AS25248
85.207.61.112/298AS25248
89.233.173.8/298AS13036
2001:67c:1578::/48AS43757

Names it registers under

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

  1. ICZ a.s.2,320 · 88.96%
  2. ICZ.Services a.s.256 · 9.82%
  3. ICZ16 · 0.61%
  4. ICZ AS16 · 0.61%
00 · Evaluate

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01 · License

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Standard, for detection and decisions inside your own product and operations.
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