66.87.133.137 - IP Address Lookup

The IP address location of 66.87.133.137 is Raleigh 27604, North Carolina (NC), United States (US).

66.87.133.137 is a public IP address that belongs to ASN 10507 which is under the control of Sprint Personal Communications Systems. The prefix 066/8 (66.0.0.0/8) was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in .

66.87.133.137 IP Address Location

Here you will find the approximate IP geolocation for 66.87.133.137 as reported by our IP Tracker along with additional information like ASN mapping, ISP, and the type of internet connection. Use the free IP Lookup tool to find the IP geolocation for any public IP address.

IP PTR / DNS Reverse Lookupip-66-87-133-137.frfxsc.spcsdns.net
IP Address ASN10507 controlled by Sprint Personal Communications Systems
IP ISP / OrganizationSprint PCS
IP Connection TypeCellular [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location StateNorth Carolina (NC)
IP Location CityRaleigh
IP Location Postcode27604
IP Location Latitude35.8181 / 35°49′5″ N
IP Location Longitude-78.5636 / 78°33′48″ W
IP Location TimezoneAmerica/New_York
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 66.0.0.0/8

The Internet Assigned Numbers Authority (IANA) is responsible for global IP address space allocation to Regional Internet Registries (RIRs). The available IPv4 address space is typically allocated to RIRs as /8 prefix blocks, and the RIRs delegate smaller blocks of their address pools to Local Internet Registries (LIRs) like Internet Service Providers and other organizations in their designated locations.

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.

66.87.133.137 Reverse IP Lookup

Reverse IP address lookup is the process of mapping an IP address to its corresponding hostnames. Below you will find a list of hostnames that resolve to IP address 66.87.133.137.

  • ip-66-87-133-137.frfxsc.spcsdns.net
  • 66-87-133-137.pools.spcsdns.net

66.87.133.137 IP Address Representations

An IPv4 address is defined as a 32-bit number, and thus it can be written in any notation that is capable of representing a 32-bit integer value. If human-readability is a requirement, IPv4 addresses are most often expressed in quad-dotted decimal notation with 4 octets ranging from 0 to 255 each.
Note: You should avoid IP addresses with zero-padded decimal octets like 066.087.133.137 or 010.010.010.010 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

CIDR Notation66.87.133.137/32
Decimal Notation1113032073
Hexadecimal Notation0x42578589
Octal Notation010225702611
Binary Notation 1000010010101111000010110001001
Dotted-Decimal Notation66.87.133.137
Dotted-Hexadecimal Notation0x42.0x57.0x85.0x89
Dotted-Octal Notation0102.0127.0205.0211
Dotted-Binary Notation01000010.01010111.10000101.10001001

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