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The public IP address is located in Carlisle, Massachusetts, 01741, United States. It is assigned to the ISP Massachusetts Institute of Technology. The address belongs to ASN 63 which is delegated to LL-MI.
Please have a look at the tables below for full details about, or use the IP Lookup tool to find the approximate IP location for any public IP address. IP Address Location

Reverse IP (PTR)llproxy.ll.mit.edu
ISP / OrganizationMassachusetts Institute of Technology
IP Connection TypeCable/DSL [internet speed test]
IP LocationCarlisle, Massachusetts, 01741, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateMassachusetts (MA)
IP CityCarlisle
IP Postcode01741
IP Latitude42.5314 / 42°31′53″ N
IP Longitude-71.3500 / 71°21′59″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet

IPv4 Address Space Prefix129/8
Regional Internet Registry (RIR)Administered by ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
Allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis. IP Address Representations

CIDR Notation129.55.200.20/32
Decimal Notation2167916564
Hexadecimal Notation0x8137c814
Octal Notation020115744024
Binary Notation10000001001101111100100000010100
Dotted-Decimal Notation129.55.200.20
Dotted-Hexadecimal Notation0x81.0x37.0xc8.0x14
Dotted-Octal Notation0201.067.0310.024
Dotted-Binary Notation10000001.00110111.11001000.00010100

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