- IP Address Lookup

Unfortunately we have no records about the IP address location of at this time. is a public IP address that belongs to ASN 0. The address resides in the IP address range - (CIDR notation:, and the whole subnet spans a total number of 4,194,304 individual IP addresses. The prefix 100/8 ( was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in . WHOIS IP Lookup

This section provides the IP WHOIS record for IPv4 address 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 Range100.64.0.0 -
Number of IP Addresses4,194,304
IP Subnet100.64.0.0/10 [subnet calculator]
IP WHOIS Network HandleNET-100-64-0-0-1
IP WHOIS Network TypeIANA Special Use
IP WHOIS Registration Date
IP WHOIS Modification Date
IP WHOIS Net Referencehttps://whois.arin.net/rest/net/NET-100-64-0-0-1
IP WHOIS RegistrantInternet Assigned Numbers Authority (IANA)
12025 Waterfront Drive
Suite 300
Los Angeles CA 90292
United States (US)

IANA IPv4 Address Space Allocation for Subnet

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 Prefix100/8
Regional Internet Registry (RIR)ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.
Notes reserved for Shared Address Space [RFC6598]. Complete registration details for are found in IANA registry iana-ipv4-special-registry. 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 or because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

Decimal Notation1682806462
Hexadecimal Notation0x644d96be
Octal Notation014423313276
Binary Notation 1100100010011011001011010111110
Dotted-Decimal Notation100.77.150.190
Dotted-Hexadecimal Notation0x64.0x4d.0x96.0xbe
Dotted-Octal Notation0144.0115.0226.0276
Dotted-Binary Notation01100100.01001101.10010110.10111110

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