128.154.171.23 🇺🇸

The public IP address 128.154.171.23 is located in Greenbelt, Maryland, 20770, United States. It is assigned to the ISP National Aeronautics and Space Administration. The address belongs to ASN 270 which is delegated to AS270.
Please have a look at the tables below for full details about 128.154.171.23, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.154.171.23 IP Address Location

Reverse IP (PTR)wcne-128-154-171-23.gsfc.nasa.gov
ASN270 (AS270)
ISP / OrganizationNational Aeronautics and Space Administration
IP Connection TypeCorporate [internet speed test]
IP LocationGreenbelt, Maryland, 20770, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateMaryland (MD)
IP CityGreenbelt
IP Postcode20770
IP Latitude39.0013 / 39°0′4″ N
IP Longitude-76.8880 / 76°53′16″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 128.0.0.0/8

IPv4 Address Space Prefix128/8
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.

128.154.171.23 IP Address Representations

CIDR Notation128.154.171.23/32
Decimal Notation2157619991
Hexadecimal Notation0x809aab17
Octal Notation020046525427
Binary Notation10000000100110101010101100010111
Dotted-Decimal Notation128.154.171.23
Dotted-Hexadecimal Notation0x80.0x9a.0xab.0x17
Dotted-Octal Notation0200.0232.0253.027
Dotted-Binary Notation10000000.10011010.10101011.00010111