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InternetData
IPv4 address

147.231.65.18

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

6 of 21 address-keyed databases hold it

Summary
Company
Czech Academy of Sciences
Registered to
Czech Academy of Sciences
Network type
Education
Abuse contact
abuse@cas.cz
Anycast
No

Anonymity

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

0 of 7 hold it

Ownership

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

4 of 6 hold it
Company
Czech Academy of Sciences
Domain
cas.cz
Type
Education
Registered in
Czechia
AS number
AS2852
Name
CESNET z.s.p.o.
RPKI
valid
Type
Education
Domain
cesnet.cz
Registered in
Czechia
Name
Czech Academy of Sciences
Handle
CAS-TCZ
Organization
ORG-AoSo1-RIPE
Status
LEGACY
Registry
ripe
Domain
cas.cz
Name
Akademie ved Ceske republiky Network Admins
Phone
+420 224 240 572
Address
Akademie ved Ceske republiky, Narodni 3, Praha 1, 117 20, The Czech Republic
Network
147.231.0.0-147.231.255.255
Not seen inIP RWHOISIP RDNS

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.