128.27.31.211 🇯🇵

The public IP address 128.27.31.211 is located in Nakano, Tokyo, Japan. It is assigned to the ISP K-Opticom Corporation. The address belongs to ASN 17511 which is delegated to OPTAGE Inc.
Please have a look at the tables below for full details about 128.27.31.211, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.27.31.211 IP Address Location

Reverse IP (PTR)none
ASN17511 (OPTAGE Inc.)
ISP / OrganizationK-Opticom Corporation
IP Connection TypeCable/DSL [internet speed test]
IP LocationNakano, Tokyo, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateTokyo
IP CityNakano
IP Postcode164-0001
IP Latitude35.7040 / 35°42′14″ N
IP Longitude139.6713 / 139°40′16″ E
IP TimezoneAsia/Tokyo
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.

128.27.31.211 IP Address Representations

CIDR Notation128.27.31.211/32
Decimal Notation2149261267
Hexadecimal Notation0x801b1fd3
Octal Notation020006617723
Binary Notation10000000000110110001111111010011
Dotted-Decimal Notation128.27.31.211
Dotted-Hexadecimal Notation0x80.0x1b.0x1f.0xd3
Dotted-Octal Notation0200.033.037.0323
Dotted-Binary Notation10000000.00011011.00011111.11010011