128.100.103.17 🇨🇦

The public IP address 128.100.103.17 is located in Toronto, Ontario, Canada. It is assigned to the ISP University of Toronto. The address belongs to ASN 239 which is delegated to UTORONTO-AS.
Please have a look at the tables below for full details about 128.100.103.17, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.100.103.17 IP Address Location

Reverse IP (PTR)doghaus.eis.utoronto.ca
ASN239 (UTORONTO-AS)
ISP / OrganizationUniversity of Toronto
IP Connection TypeCable/DSL [internet speed test]
IP LocationToronto, Ontario, Canada
IP ContinentNorth America
IP Country🇨🇦 Canada (CA)
IP StateOntario (ON)
IP CityToronto
IP PostcodeM4Y
IP Latitude43.6667 / 43°40′0″ N
IP Longitude-79.3804 / 79°22′49″ W
IP TimezoneAmerica/Toronto
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.

128.100.103.17 IP Address Representations

CIDR Notation128.100.103.17/32
Decimal Notation2154063633
Hexadecimal Notation0x80646711
Octal Notation020031063421
Binary Notation10000000011001000110011100010001
Dotted-Decimal Notation128.100.103.17
Dotted-Hexadecimal Notation0x80.0x64.0x67.0x11
Dotted-Octal Notation0200.0144.0147.021
Dotted-Binary Notation10000000.01100100.01100111.00010001