66.21.255.255 🇺🇸
The public IP address 66.21.255.255 is located in United States . It is assigned to the ISP AT&T Internet . The address belongs to ASN 6389 which is delegated to BELLSOUTH-NET-BLK . Please have a look at the tables below for full details about 66.21.255.255 , or use the IP Lookup tool to find the approximate IP location for any public IP address.
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66.21.255.255 IP Address Location
Reverse IP (PTR ) none
ASN 6389 (BELLSOUTH-NET-BLK)
ISP / OrganizationAT&T Internet IP Connection Type Cable/DSL [internet speed test ]
IP Location United States
IP Continent North America
IP Country 🇺🇸 United States (US)
IP State n/a
IP City unknown
IP Postcode unknown
IP Latitude 37.7510 / 37°45′3″ N IP Longitude -97.8220 / 97°49′19″ W IP Timezone America/Chicago
IP Local Time Tue, 23 Apr 2024 01:48:20 -0500
IANA IPv4 Address Space Allocation for Subnet 66.0.0.0/8
IPv4 Address Space Prefix 066/8
Regional Internet Registry (RIR) ARIN
Allocation Date July 2000
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.
66.21.255.255 IP Address Representations
CIDR Notation 66.21.255.255/32
Decimal Notation 1108738047
Hexadecimal Notation 0x4215ffff
Octal Notation 010205377777
Binary Notation 1000010000101011111111111111111
Dotted-Decimal Notation 66.21.255.255
Dotted-Hexadecimal Notation 0x42.0x15.0xff.0xff
Dotted-Octal Notation 0102.025.0377.0377
Dotted-Binary Notation 01000010.00010101.11111111.11111111