What Is My IP:
54.161.71.87

66.87.81.21

The public IP address 66.87.81.21 is located in Washington, District of Columbia, 20001, United States. It is assigned to the ISP Sprint PCS. The address belongs to ASN 10507 which is delegated to Sprint Personal Communications Systems.
Please have a look at the tables below for full details about 66.87.81.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

66.87.81.21 IP Address Location

Reverse IP (PTR)ip-66-87-81-21.ekrgmd.spcsdns.net
ASN10507 (Sprint Personal Communications Systems)
ISP / OrganizationSprint PCS
IP Connection TypeCellular [internet speed test]
IP LocationWashington, District of Columbia, 20001, United States
IP ContinentNorth America
IP CountryUnited States (US)
IP StateDistrict of Columbia (DC)
IP CityWashington
IP Postcode20001
IP Latitude38.9085 / 38°54′30″ N
IP Longitude-77.0177 / 77°1′3″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 66.0.0.0/8

IPv4 Address Space Prefix066/8
Regional Internet Registry (RIR)ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

66.87.81.21 Reverse IP Lookup

  • ip-66-87-81-21.ekrgmd.spcsdns.net
  • 66-87-81-21.pools.spcsdns.net

Find all Reverse IP Hosts for 66.87.81.21

66.87.81.21 IP Address Representations

CIDR Notation66.87.81.21/32
Decimal Notation1113018645
Hexadecimal Notation0x42575115
Octal Notation010225650425
Binary Notation 1000010010101110101000100010101
Dotted-Decimal Notation66.87.81.21
Dotted-Hexadecimal Notation0x42.0x57.0x51.0x15
Dotted-Octal Notation0102.0127.0121.025
Dotted-Binary Notation01000010.01010111.01010001.00010101

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