216.21.18.193 🇺🇸

The public IP address 216.21.18.193 is located in Ft. Washington, Maryland, 20744, United States. It is assigned to the ISP National Defense University. The address belongs to ASN 5721 which is delegated to NDU-NET.
Please have a look at the tables below for full details about 216.21.18.193, or use the IP Lookup tool to find the approximate IP location for any public IP address.

Trace an Email Address

216.21.18.193 IP Address Location

Reverse IP (PTR)none
ASN5721 (NDU-NET)
ISP / OrganizationNational Defense University
IP Connection TypeCable/DSL [internet speed test]
IP LocationFt. Washington, Maryland, 20744, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateMaryland (MD)
IP CityFt. Washington
IP Postcode20744
IP Latitude38.7592 / 38°45′33″ N
IP Longitude-76.9858 / 76°59′8″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 216.0.0.0/8

IPv4 Address Space Prefix216/8
Regional Internet Registry (RIR)ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

216.21.18.193 IP Address Representations

CIDR Notation216.21.18.193/32
Decimal Notation3625259713
Hexadecimal Notation0xd81512c1
Octal Notation033005211301
Binary Notation11011000000101010001001011000001
Dotted-Decimal Notation216.21.18.193
Dotted-Hexadecimal Notation0xd8.0x15.0x12.0xc1
Dotted-Octal Notation0330.025.022.0301
Dotted-Binary Notation11011000.00010101.00010010.11000001