128.232.21.139 🇬🇧

The public IP address 128.232.21.139 is located in Cambridge, England, United Kingdom. It is assigned to the ISP Janet University Network and sub-delegated to University of Cambridge. The address belongs to ASN 786 which is delegated to Jisc Services Limited.
Please have a look at the tables below for full details about 128.232.21.139, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.232.21.139 IP Address Location

Reverse IP (PTR)puppy139.dtg.cl.cam.ac.uk
ASN786 (Jisc Services Limited)
ISPJanet University Network
OrganizationUniversity of Cambridge
IP Connection TypeCable/DSL [internet speed test]
IP LocationCambridge, England, United Kingdom
IP ContinentEurope
IP Country🇬🇧 United Kingdom (GB)
IP StateEngland (ENG), Cambridgeshire (CAM)
IP CityCambridge
IP PostcodeCB3
IP Latitude52.2087 / 52°12′31″ N
IP Longitude0.0986 / 0°5′54″ E
IP TimezoneEurope/London
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 128.0.0.0/8

IPv4 Address Space Prefix128/8
Regional Internet Registry (RIR)Administered by ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
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.

128.232.21.139 IP Address Representations

CIDR Notation128.232.21.139/32
Decimal Notation2162693515
Hexadecimal Notation0x80e8158b
Octal Notation020072012613
Binary Notation10000000111010000001010110001011
Dotted-Decimal Notation128.232.21.139
Dotted-Hexadecimal Notation0x80.0xe8.0x15.0x8b
Dotted-Octal Notation0200.0350.025.0213
Dotted-Binary Notation10000000.11101000.00010101.10001011