129.10.115.51 🇺🇸

The public IP address 129.10.115.51 is located in Chelsea, Massachusetts, 02150, United States. It is assigned to the ISP Northeastern University. The address belongs to ASN 156 which is delegated to NORTHEASTERN-GW-AS.
Please have a look at the tables below for full details about 129.10.115.51, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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129.10.115.51 IP Address Location

Reverse IP (PTR)none
ASN156 (NORTHEASTERN-GW-AS)
ISP / OrganizationNortheastern University
IP Connection TypeCable/DSL [internet speed test]
IP LocationChelsea, Massachusetts, 02150, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateMassachusetts (MA)
IP CityChelsea
IP Postcode02150
IP Latitude42.3973 / 42°23′50″ N
IP Longitude-71.0372 / 71°2′13″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 129.0.0.0/8

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
StatusLEGACY
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.

129.10.115.51 IP Address Representations

CIDR Notation129.10.115.51/32
Decimal Notation2164945715
Hexadecimal Notation0x810a7333
Octal Notation020102471463
Binary Notation10000001000010100111001100110011
Dotted-Decimal Notation129.10.115.51
Dotted-Hexadecimal Notation0x81.0x0a.0x73.0x33
Dotted-Octal Notation0201.012.0163.063
Dotted-Binary Notation10000001.00001010.01110011.00110011