192.51.223.100 🇯🇵

The public IP address 192.51.223.100 is located in Chiyoda-ku, Tokyo, Japan. It is assigned to the ISP The University of Tokyo. The address belongs to ASN 2501 which is delegated to The University of Tokyo.
Please have a look at the tables below for full details about 192.51.223.100, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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192.51.223.100 IP Address Location

Reverse IP (PTR)none
ASN2501 (The University of Tokyo)
ISP / OrganizationThe University of Tokyo
IP Connection TypeCable/DSL [internet speed test]
IP LocationChiyoda-ku, Tokyo, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateTokyo
IP CityChiyoda-ku
IP Postcode100-0001
IP Latitude35.6887 / 35°41′19″ N
IP Longitude139.7450 / 139°44′42″ E
IP TimezoneAsia/Tokyo
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 192.0.0.0/8

IPv4 Address Space Prefix192/8
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.
Notes

192.0.2.0/24 reserved for TEST-NET-1 [RFC5737].

Complete registration details for 192.0.2.0/24 are found in IANA registry iana-ipv4-special-registry.

192.88.99.0/24 reserved for 6to4 Relay Anycast [RFC7526]

Complete registration details for 192.88.99.0/24 are found in IANA registry iana-ipv4-special-registry.

192.88.99.2/32 reserved for 6a44 Relay Anycast [RFC6751] (possibly collocated with 6to4 Relay

at 192.88.99.1/32 - see RFC7526)

192.168.0.0/16 reserved for Private-Use Networks [RFC1918].

Complete registration details for 192.168.0.0/16 are found in IANA registry iana-ipv4-special-registry.

192.0.0.0/24 reserved for IANA IPv4 Special Purpose Address Registry [RFC5736].

Complete registration details for 192.0.0.0/24 are found in IANA registry iana-ipv4-special-registry.

192.51.223.100 IP Address Representations

CIDR Notation192.51.223.100/32
Decimal Notation3224624996
Hexadecimal Notation0xc033df64
Octal Notation030014757544
Binary Notation11000000001100111101111101100100
Dotted-Decimal Notation192.51.223.100
Dotted-Hexadecimal Notation0xc0.0x33.0xdf.0x64
Dotted-Octal Notation0300.063.0337.0144
Dotted-Binary Notation11000000.00110011.11011111.01100100