66.220.155.154 - IP Address Lookup

The IP address location of 66.220.155.154 is Menlo Park 94025, California (CA), United States (US).

66.220.155.154 is a public IP address that belongs to ASN 32934 which is under the control of Facebook, Inc.. The address resides in the IP address range 66.220.144.0 - 66.220.159.255 (CIDR notation: 66.220.144.0/20), and the whole subnet spans a total number of 4,096 individual IP addresses. The prefix 066/8 (66.0.0.0/8) was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in .

66.220.155.154 IP Address Location

Here you will find the approximate IP location for 66.220.155.154 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 Lookup66-220-155-154.mail-mail.facebook.com
IP Address ASN32934 controlled by Facebook, Inc.
IP ISP / OrganizationFacebook
IP Connection TypeCable/DSL [internet speed test]
IP LocationMenlo Park 94025, California (CA), United States (US)
IP Geolocation Latitude37.4590 / 37°27′32″ N
IP Geolocation Longitude-122.1781 / 122°10′41″ W
IP Location TimezoneAmerica/Los_Angeles
IP Location Local Time

66.220.155.154 WHOIS IP Lookup

This section provides the IP WHOIS record for IPv4 address 66.220.155.154 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 Range66.220.144.0 - 66.220.159.255
Number of IP Addresses4,096
IP Subnet66.220.144.0/20 [subnet calculator]
IP WHOIS Network NameTFBNET3
IP WHOIS Network HandleNET-66-220-144-0-1
IP WHOIS Network TypeDirect Assignment
ASNAS32934
IP WHOIS Registration Date
IP WHOIS Modification Date
IP WHOIS Net Referencehttps://whois.arin.net/rest/net/NET-66-220-144-0-1
IP WHOIS RegistrantFacebook, Inc. (THEFA-3)
1601 Willow Rd.
Menlo Park CA 94025
United States (US)
https://whois.arin.net/rest/org/THEFA-3

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.

66.220.155.154 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 66.220.155.154.

    66.220.155.154 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 066.220.155.154 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 Notation1121754010
    Hexadecimal Notation0x42dc9b9a
    Octal Notation010267115632
    Binary Notation 1000010110111001001101110011010
    Dotted-Decimal Notation66.220.155.154
    Dotted-Hexadecimal Notation0x42.0xdc.0x9b.0x9a
    Dotted-Octal Notation0102.0334.0233.0232
    Dotted-Binary Notation01000010.11011100.10011011.10011010

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