138.100.1.1 🇪🇸

The public IP address 138.100.1.1 is located in Madrid, Madrid, Spain. It is assigned to the ISP Entidad Publica Empresarial Red.es. The address belongs to ASN 766 which is delegated to Entidad Publica Empresarial Red.es.
Please have a look at the tables below for full details about 138.100.1.1, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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138.100.1.1 IP Address Location

Reverse IP (PTR)none
ASN766 (Entidad Publica Empresarial Red.es)
ISP / OrganizationEntidad Publica Empresarial Red.es
IP Connection TypeCable/DSL [internet speed test]
IP LocationMadrid, Madrid, Spain
IP ContinentEurope
IP Country🇪🇸 Spain (ES)
IP StateMadrid (MD), Madrid (M)
IP CityMadrid
IP Postcode28044
IP Latitude40.3765 / 40°22′35″ N
IP Longitude-3.7592 / 3°45′33″ W
IP TimezoneEurope/Madrid
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 138.0.0.0/8

IPv4 Address Space Prefix138/8
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.

138.100.1.1 IP Address Representations

CIDR Notation138.100.1.1/32
Decimal Notation2321809665
Hexadecimal Notation0x8a640101
Octal Notation021231000401
Binary Notation10001010011001000000000100000001
Dotted-Decimal Notation138.100.1.1
Dotted-Hexadecimal Notation0x8a.0x64.0x01.0x01
Dotted-Octal Notation0212.0144.01.01
Dotted-Binary Notation10001010.01100100.00000001.00000001

138.100.1.1 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 138.100.1.1.

  • 138.100.1.I
  • 138.100.1.l
  • 138.100.I.1
  • 138.100.I.I
  • 138.100.I.l
  • 138.100.l.1
  • 138.100.l.I
  • 138.100.l.l