15.4.127.255 🇺🇸

The public IP address 15.4.127.255 is located in United States. It is assigned to the ISP AT&T Internet Services. The address belongs to ASN 13979 which is delegated to ATT-IPFR.
Please have a look at the tables below for full details about 15.4.127.255, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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15.4.127.255 IP Address Location

Reverse IP (PTR)none
ASN13979 (ATT-IPFR)
ISP / OrganizationAT&T Internet Services
IP Connection TypeCable/DSL [internet speed test]
IP LocationUnited States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude37.7510 / 37°45′3″ N
IP Longitude-97.8220 / 97°49′19″ W
IP TimezoneAmerica/Chicago
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 15.0.0.0/8

IPv4 Address Space Prefix015/8
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.

15.4.127.255 IP Address Representations

CIDR Notation15.4.127.255/32
Decimal Notation251953151
Hexadecimal Notation0x0f047fff
Octal Notation01701077777
Binary Notation 1111000001000111111111111111
Dotted-Decimal Notation15.4.127.255
Dotted-Hexadecimal Notation0x0f.0x04.0x7f.0xff
Dotted-Octal Notation017.04.0177.0377
Dotted-Binary Notation00001111.00000100.01111111.11111111