astro.cz

The domain registration date is .

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location
147.231.104.19 AS2852 CESNET z.s.p.o. Czech Academy of Sciences Czech Republic

Server Locations

147.231.104.19

Location130 00 Prague, Hlavni mesto Praha, Czech Republic (CZ)
Latitude50.0833° (50° 4′ 59″ N)
Longitude14.4667° (14° 28′ 0″ E)
TimezoneEurope/Prague
Local Time

IP WHOIS Information

147.231.104.19

IP Address Range147.231.0.0 - 147.231.255.255
Subnet Size65,536 IP addresses
CIDR Notation147.231.0.0/16
Net NameCAS-TCZ
Date Registered
Date Updated
Net ReferenceRIPE
RegistrantCzech Academy of Sciences (ORG-AoSo1-RIPE), Czech Academy of Sciences, Akademie ved Ceske republiky, Narodni 3, Praha 1, 117 20, The Czech Republic, Czechia (CZ), RIPE # Filtered

147.231.104.19

IP Address Range147.228.0.0 - 147.237.255.255
Subnet Size655,360 IP addresses
CIDR Notation147.228.0.0/14, 147.232.0.0/14, 147.236.0.0/15
Net NameRIPE-ERX-147-228-0-0
Net HandleNET-147-228-0-0-1
Net TypeEarly Registrations, Transferred to RIPE NCC
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-147-228-0-0-1
RegistrantRIPE Network Coordination Centre (RIPE), P.O. Box 10096, Amsterdam 1001EB, Netherlands (NL), https://whois.arin.net/rest/org/RIPE

IANA IPv4 Address Space Allocation

147.231.104.19

Prefix147/8
DesignationAdministered by ARIN
Allocation Date
StatusLEGACY - allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis.

DNS Resource Records

In this section you will find important DNS resource records for astro.cz. SOA records, Name Server records, and MX records are included when available. Additional supporting data includes serial numbers, refresh rates, retry times, TTL, priority, and length to expire will be shown.

Node Name Class Type Data TTL
astro.cz IN A 147.231.104.19

Domain WHOIS Information

This is the astro.cz WHOIS information that includes important registration and owner details. Where applicable, you will find registrar info, important dates, name servers, and registration data. Registration data in most cases will include the Name, Organization, Address, City, State or Province, Postal Code, Country, Phone Number, and email address for Registrant, Administrative, and Technical contacts.

Registrar

REG-ACTIVE24

WHOIS Server

whois.nic.cz

Create Date

Update Date

Expiry Date

Registrant

Ceska astronomicka spolecnost
Ceska astronomicka spolecnost
Fričova 298
Ondřejov
CZECH REPUBLIC
Email: c@3KeasgX@o@p-Xl~^astwaHFKyVro.cz

Administrative Contact

Pavel Suchan
Fricova 298
Ondrejov
CZECH REPUBLIC
Email: pavel.suchh[U:M>anIE>uV20@nl1Xz=gmaA]_Lnil.com

Technical Contact

Martin Kolarik
Friova 1
Ondejov
CZECH REPUBLIC
Fax: 420 577107171
Email: kola-=^trik/PEqYs0@<d#JKuFmivs\f[{6i.cz

Nameservers