81.31.44.140 🇨🇿
The public IP address 81.31.44.140 is located in Czechia . It is assigned to the ISP Master Internet s.r.o. . The address belongs to ASN 24971 which is delegated to Master Internet s.r.o. Please have a look at the tables below for full details about 81.31.44.140 , or use the IP Lookup tool to find the approximate IP location for any public IP address.
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81.31.44.140 IP Address Location
Reverse IP (PTR ) 81-31-44-140.static.masterinter.net
ASN 24971 (Master Internet s.r.o.)
ISP / OrganizationMaster Internet s.r.o. IP Connection Type Cable/DSL [internet speed test ]
IP Location Czechia
IP Continent Europe
IP Country 🇨🇿 Czechia (CZ)
IP State n/a
IP City unknown
IP Postcode unknown
IP Latitude 50.0853 / 50°5′7″ N IP Longitude 14.4110 / 14°24′39″ E IP Timezone Europe/Prague
IP Local Time Sat, 20 Apr 2024 01:02:43 +0200
IANA IPv4 Address Space Allocation for Subnet 81.0.0.0/8
IPv4 Address Space Prefix 081/8
Regional Internet Registry (RIR) RIPE NCC
Allocation Date April 2001
WHOIS Server whois.ripe.net
RDAP Serverhttps://rdap.db.ripe.net/
Status ALLOCATEDDelegated entirely to specific RIR (Regional Internet Registry) as indicated.
81.31.44.140 IP Address Representations
CIDR Notation 81.31.44.140/32
Decimal Notation 1360997516
Hexadecimal Notation 0x511f2c8c
Octal Notation 012107626214
Binary Notation 1010001000111110010110010001100
Dotted-Decimal Notation 81.31.44.140
Dotted-Hexadecimal Notation 0x51.0x1f.0x2c.0x8c
Dotted-Octal Notation 0121.037.054.0214
Dotted-Binary Notation 01010001.00011111.00101100.10001100