138.4.22.19 🇪🇸

The public IP address 138.4.22.19 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 138.4.22.19, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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138.4.22.19 IP Address Location

Reverse IP (PTR)lez-optynamics.dit.upm.es
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 Postcode28040
IP Latitude40.4519 / 40°27′6″ N
IP Longitude-3.7110 / 3°42′39″ 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.

138.4.22.19 IP Address Representations

CIDR Notation138.4.22.19/32
Decimal Notation2315523603
Hexadecimal Notation0x8a041613
Octal Notation021201013023
Binary Notation10001010000001000001011000010011
Dotted-Decimal Notation138.4.22.19
Dotted-Hexadecimal Notation0x8a.0x04.0x16.0x13
Dotted-Octal Notation0212.04.026.023
Dotted-Binary Notation10001010.00000100.00010110.00010011