IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS701 MCI Communications Services, Inc. d/b/a Verizon Business Verizon Business / National Transportation Safety Board United States of America

Server Locations

Location20594 Washington, District of Columbia, United States of America (US)
Latitude38.8849° (38° 53′ 5″ N)
Longitude-77.0184° (77° 1′ 6″ W)
Local Time

IP WHOIS Information

IP Address Range199.170.0.0 -
Subnet Size262,144 IP addresses
CIDR Notation199.170.0.0/15,
Net NameNETBLK-UUCBLK170-173
Net HandleNET-199-170-0-0-1
Net TypeDirect Allocation
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-199-170-0-0-1
RegistrantMCI Communications Services, Inc. d/b/a Verizon Business (MCICS), 22001 Loudoun County Pkwy, Ashburn VA 20147, United States (US), https://whois.arin.net/rest/org/MCICS

IANA IPv4 Address Space Allocation

Allocation Date
StatusALLOCATED - delegated entirely to specific RIR (Regional Internet Registry) as indicated.

DNS Resource Records

In this section you will find important DNS resource records for ntsb.gov. 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
ntsb.gov IN A

Domain WHOIS Information

This is the ntsb.gov 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.