128.155.75.221 🇺🇸

The public IP address 128.155.75.221 is located in 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 128.155.75.221, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.155.75.221 IP Address Location

Reverse IP (PTR)none
ASN270 (AS270)
ISP / OrganizationNational Aeronautics and Space Administration
IP Connection TypeCorporate [internet speed test]
IP LocationUnited States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude37.7510 / 37°45′3″ N
IP Longitude-97.8220 / 97°49′19″ W
IP TimezoneAmerica/Chicago
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.

128.155.75.221 IP Address Representations

CIDR Notation128.155.75.221/32
Decimal Notation2157661149
Hexadecimal Notation0x809b4bdd
Octal Notation020046645735
Binary Notation10000000100110110100101111011101
Dotted-Decimal Notation128.155.75.221
Dotted-Hexadecimal Notation0x80.0x9b.0x4b.0xdd
Dotted-Octal Notation0200.0233.0113.0335
Dotted-Binary Notation10000000.10011011.01001011.11011101