129.161.112.9 🇺🇸

The public IP address 129.161.112.9 is located in Troy, New York, 12180, United States. It is assigned to the ISP Rensselaer Polytechnic Institute. The address belongs to ASN 91 which is delegated to RPI-AS.
Please have a look at the tables below for full details about 129.161.112.9, or use the IP Lookup tool to find the approximate IP location for any public IP address.

Trace an Email Address

129.161.112.9 IP Address Location

Reverse IP (PTR)none
ASN91 (RPI-AS)
ISP / OrganizationRensselaer Polytechnic Institute
IP Connection TypeCable/DSL [internet speed test]
IP LocationTroy, New York, 12180, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateNew York (NY)
IP CityTroy
IP Postcode12180
IP Latitude42.7273 / 42°43′38″ N
IP Longitude-73.6696 / 73°40′10″ 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.

129.161.112.9 IP Address Representations

CIDR Notation129.161.112.9/32
Decimal Notation2174840841
Hexadecimal Notation0x81a17009
Octal Notation020150270011
Binary Notation10000001101000010111000000001001
Dotted-Decimal Notation129.161.112.9
Dotted-Hexadecimal Notation0x81.0xa1.0x70.0x09
Dotted-Octal Notation0201.0241.0160.011
Dotted-Binary Notation10000001.10100001.01110000.00001001