1.66.100.203 🇯🇵

The public IP address 1.66.100.203 is located in Chiyoda-ku, Tokyo, Japan. It is assigned to the ISP NTT Docomo. The address belongs to ASN 9605 which is delegated to NTT DOCOMO, INC.
Please have a look at the tables below for full details about 1.66.100.203, or use the IP Lookup tool to find the approximate IP location for any public IP address.

1.66.100.203 IP Address Location

Reverse IP (PTR)none
ASN9605 (NTT DOCOMO, INC.)
ISP / OrganizationNTT Docomo
IP Connection TypeCellular [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 1.0.0.0/8

IPv4 Address Space Prefix001/8
Regional Internet Registry (RIR)APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

1.66.100.203 IP Address Representations

CIDR Notation1.66.100.203/32
Decimal Notation21128395
Hexadecimal Notation0x014264cb
Octal Notation0120462313
Binary Notation 1010000100110010011001011
Dotted-Decimal Notation1.66.100.203
Dotted-Hexadecimal Notation0x01.0x42.0x64.0xcb
Dotted-Octal Notation01.0102.0144.0313
Dotted-Binary Notation00000001.01000010.01100100.11001011

1.66.100.203 Common Typing Errors

You might encounter misspelled IP addresses containing "o", "l" or "I" characters instead of digits. The following list includes some typical typing errors for 1.66.100.203.

  • I.66.100.203
  • l.66.100.203