192.42.55.21 🇺🇸

The public IP address 192.42.55.21 is located in Rocky Point, New York, 11778, United States. It is assigned to the ISP SUNY at Stony Brook. The address belongs to ASN 5719 which is delegated to SUNYSB.
Please have a look at the tables below for full details about 192.42.55.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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192.42.55.21 IP Address Location

Reverse IP (PTR)admin.guest.stonybrook.edu
ASN5719 (SUNYSB)
ISP / OrganizationSUNY at Stony Brook
IP Connection TypeCable/DSL [internet speed test]
IP LocationRocky Point, New York, 11778, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateNew York (NY)
IP CityRocky Point
IP Postcode11778
IP Latitude40.9456 / 40°56′44″ N
IP Longitude-72.9345 / 72°56′4″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 192.0.0.0/8

IPv4 Address Space Prefix192/8
Regional Internet Registry (RIR)Administered by ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
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.
Notes

192.0.2.0/24 reserved for TEST-NET-1 [RFC5737].

Complete registration details for 192.0.2.0/24 are found in IANA registry iana-ipv4-special-registry.

192.88.99.0/24 reserved for 6to4 Relay Anycast [RFC7526]

Complete registration details for 192.88.99.0/24 are found in IANA registry iana-ipv4-special-registry.

192.88.99.2/32 reserved for 6a44 Relay Anycast [RFC6751] (possibly collocated with 6to4 Relay

at 192.88.99.1/32 - see RFC7526)

192.168.0.0/16 reserved for Private-Use Networks [RFC1918].

Complete registration details for 192.168.0.0/16 are found in IANA registry iana-ipv4-special-registry.

192.0.0.0/24 reserved for IANA IPv4 Special Purpose Address Registry [RFC5736].

Complete registration details for 192.0.0.0/24 are found in IANA registry iana-ipv4-special-registry.

192.42.55.21 IP Address Representations

CIDR Notation192.42.55.21/32
Decimal Notation3223992085
Hexadecimal Notation0xc02a3715
Octal Notation030012433425
Binary Notation11000000001010100011011100010101
Dotted-Decimal Notation192.42.55.21
Dotted-Hexadecimal Notation0xc0.0x2a.0x37.0x15
Dotted-Octal Notation0300.052.067.025
Dotted-Binary Notation11000000.00101010.00110111.00010101