The domain name is The domain registration date is .

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS25829 Smithsonian Institution Smithsonian Institution United States of America

Server Locations

Location20013 Washington, District of Columbia, United States of America (US)
Latitude38.8951° (38° 53′ 42″ N)
Longitude-77.0364° (77° 2′ 11″ W)
Local Time

IP WHOIS Information

IP Address Range160.111.0.0 -
Subnet Size65,536 IP addresses
CIDR Notation160.111.0.0/16
Net NameSI
Net HandleNET-160-111-0-0-1
Net TypeDirect Assignment
Date Registered
Date Updated
Net Reference
RegistrantSmithsonian Institution (SMITHS-1), 600 Maryland Ave SW, Suite 4040, Washington DC 20024, United States (US),

IANA IPv4 Address Space Allocation

DesignationAdministered by ARIN
Allocation Date
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.

DNS Resource Records

In this section you will find important DNS resource records for SOA records, Name Server records, and MX records are included when available. Additional supporting data includes serial numbers, refresh rates, retry times, TTL, priority, and length to expire will be shown.

Node Name Class Type Data TTL IN A

Domain WHOIS Information

This is the WHOIS information that includes important registration and owner details. Where applicable, you will find registrar info, important dates, name servers, and registration data. Registration data in most cases will include the Name, Organization, Address, City, State or Province, Postal Code, Country, Phone Number, and email address for Registrant, Administrative, and Technical contacts.

WHOIS Server

Create Date

Update Date

Expiry Date


Smithsonian Institution
380 Herndon Parkway
Herndon VA

Administrative Contact

Brian Alpert
Smithsonian Institution
380 Herndon Parkway,
Herndon VA
Email: alpW!Yr/ertbLGrJN@.cWQsi.(- <S/edu

Technical Contact

Joseph Johnston
OCIO Network Management Division
Smithsonian Institution
380 Herndon Parkway
Herndon VA
Email: john=u@kT)9>stonj7+a7tz<@9~PIbsi.yS|ne3edu