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.
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216.21.18.193 IP Address Location
Reverse IP (PTR ) none
ASN 5721 (NDU-NET)
ISP / OrganizationNational Defense University IP Connection Type Cable/DSL [internet speed test ]
IP Location Ft. Washington, Maryland, 20744, United States
IP Continent North America
IP Country 🇺🇸 United States (US)
IP State Maryland (MD)
IP City Ft. Washington
IP Postcode 20744
IP Latitude 38.7592 / 38°45′33″ N IP Longitude -76.9858 / 76°59′8″ W IP Timezone America/New_York
IP Local Time Sun, 21 Apr 2024 15:02:21 -0400
IANA IPv4 Address Space Allocation for Subnet 216.0.0.0/8
IPv4 Address Space Prefix 216/8
Regional Internet Registry (RIR) ARIN
Allocation Date April 1998
WHOIS Server whois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
Status ALLOCATEDDelegated entirely to specific RIR (Regional Internet Registry) as indicated.
216.21.18.193 IP Address Representations
CIDR Notation 216.21.18.193/32
Decimal Notation 3625259713
Hexadecimal Notation 0xd81512c1
Octal Notation 033005211301
Binary Notation 11011000000101010001001011000001
Dotted-Decimal Notation 216.21.18.193
Dotted-Hexadecimal Notation 0xd8.0x15.0x12.0xc1
Dotted-Octal Notation 0330.025.022.0301
Dotted-Binary Notation 11011000.00010101.00010010.11000001