99.203.16.237 - IP Address Lookup

The IP address location of 99.203.16.237 is Alexandria 22301, Virginia (VA), United States (US).

99.203.16.237 is a public IP address that belongs to ASN 10507 which is under the control of Sprint Personal Communications Systems. The address resides in the IP address range 99.203.16.0 - 99.203.17.255 (CIDR notation: 99.203.16.0/23), and the whole subnet spans a total number of 512 individual IP addresses. The prefix 099/8 (99.0.0.0/8) was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in .

99.203.16.237 IP Address Location

Here you will find the approximate IP geolocation for 99.203.16.237 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 Lookup99-203-16-237.pools.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 StateVirginia (VA)
IP Location CityAlexandria
IP Location Postcode22301
IP Location Latitude38.8186 / 38°49′6″ N
IP Location Longitude-77.0625 / 77°3′45″ W
IP Location TimezoneAmerica/New_York
IP Location Local Time

99.203.16.237 WHOIS IP Lookup

This section provides the IP WHOIS record for IPv4 address 99.203.16.237 which shows who is responsible for the corresponding IP subnet. Use our WHOIS IP Lookup tool to find the IP WHOIS record for any IPv4 or IPv6 address.

IP Address Range99.203.16.0 - 99.203.17.255
Number of IP Addresses512
IP Subnet99.203.16.0/23 [subnet calculator]
IP WHOIS Network NameSPRINT-RELAY-POP
IP WHOIS Network HandleNET-99-203-16-0-1
IP WHOIS Network TypeReassigned
IP WHOIS Registration Date
IP WHOIS Modification Date
IP WHOIS Net Referencehttps://whois.arin.net/rest/net/NET-99-203-16-0-1
IP WHOIS RegistrantSprint Relay POP (SRP-51)
Sprint Relay POP
Relay MD 21227
United States (US)
https://whois.arin.net/rest/org/SRP-51

IANA IPv4 Address Space Allocation for Subnet 99.0.0.0/8

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 Prefix099/8
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.

99.203.16.237 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 99.203.16.237.

  • 99-203-16-237.pools.spcsdns.net

99.203.16.237 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 099.203.016.237 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.

Decimal Notation1674252525
Hexadecimal Notation0x63cb10ed
Octal Notation014362610355
Binary Notation 1100011110010110001000011101101
Dotted-Decimal Notation99.203.16.237
Dotted-Hexadecimal Notation0x63.0xcb.0x10.0xed
Dotted-Octal Notation0143.0313.020.0355
Dotted-Binary Notation01100011.11001011.00010000.11101101

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