What Is My IP:
54.92.163.105

81.129.189.123

The public IP address 81.129.189.123 is located in Southport, England, United Kingdom. It is assigned to the ISP BT. The address belongs to ASN 2856 which is delegated to British Telecommunications PLC.
Please have a look at the tables below for full details about 81.129.189.123, or use the IP Lookup tool to find the approximate IP location for any public IP address.

81.129.189.123 IP Address Location

Reverse IP (PTR)host81-129-189-123.range81-129.btcentralplus.com
ASN2856 (British Telecommunications PLC)
ISP / OrganizationBT
IP Connection TypeCable/DSL [internet speed test]
IP LocationSouthport, England, United Kingdom
IP ContinentEurope
IP CountryUnited Kingdom (GB)
IP StateEngland (ENG), Sefton (SFT)
IP CitySouthport
IP PostcodePR9
IP Latitude53.6833 / 53°40′59″ N
IP Longitude-2.9167 / 2°55′0″ W
IP TimezoneEurope/London
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 81.0.0.0/8

IPv4 Address Space Prefix081/8
Regional Internet Registry (RIR)RIPE NCC
Allocation Date
WHOIS Serverwhois.ripe.net
RDAP Serverhttps://rdap.db.ripe.net/
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

81.129.189.123 Reverse IP Lookup

  • host81-129-189-123.range81-129.btcentralplus.com

Find all Reverse IP Hosts for 81.129.189.123

81.129.189.123 IP Address Representations

CIDR Notation81.129.189.123/32
Decimal Notation1367457147
Hexadecimal Notation0x5181bd7b
Octal Notation012140336573
Binary Notation 1010001100000011011110101111011
Dotted-Decimal Notation81.129.189.123
Dotted-Hexadecimal Notation0x51.0x81.0xbd.0x7b
Dotted-Octal Notation0121.0201.0275.0173
Dotted-Binary Notation01010001.10000001.10111101.01111011

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