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InternetData
IPv4 address

193.84.56.75

An address in Prague, Czechia, used by Charles University, announced by CESNET z.s.p.o. (AS2852). None of our anonymity, network or service databases holds it.

7 of 22 address-keyed databases hold it

Summary
Company
Charles University
Prefix
193.84.56.0/21
Hostname
c75.eduroam.cuni.cz
Registered to
Charles University
Network type
Education
Abuse contact
abuse@cuni.cz
Anycast
No

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

0 of 8 hold it

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

5 of 6 hold it
Company
Charles University
Domain
cuni.cz
Type
Education
Registered in
Czechia
AS number
AS2852
Name
CESNET z.s.p.o.
Prefix
193.84.56.0/21
RPKI
valid
Type
Education
Domain
cesnet.cz
Registered in
Czechia
Name
Charles University
Handle
CUNI-PI2-TCZ
Organization
ORG-CUIP2-RIPE
Status
ASSIGNED PI
Registry
ripe
Domain
cuni.cz
Name
Charles University Network Administrators
Phone
+420 224 491 588
Address
Charles University, Ovocny trh 3-5, Prague 1, 116 36, The Czech Republic
Network
193.84.55.0-193.84.63.255
Hostname
c75.eduroam.cuni.cz
Not seen inIP RWHOIS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Prague
Region
Prague
Postal code
110 00
Country
Czechia
Continent
Europe
Coordinates
50.0880, 14.4208
Timezone
Europe/Prague

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

0 of 3 hold it
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.

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.