129.85.1.21 🇺🇸
The public IP address 129.85.1.21 is located in New York, New York, 10065, United States. It is assigned to the ISP The Rockefeller University. The address belongs to ASN 98 which is delegated to ROCKEFELLER-AS.
Please have a look at the tables below for full details about 129.85.1.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.
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129.85.1.21 IP Address Location
Reverse IP (PTR) | r2d2.rockefeller.edu |
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ASN | 98 (ROCKEFELLER-AS) |
ISP / Organization | The Rockefeller University |
IP Connection Type | Cable/DSL [internet speed test] |
IP Location | New York, New York, 10065, United States |
IP Continent | North America |
IP Country | 🇺🇸 United States (US) |
IP State | New York (NY) |
IP City | New York |
IP Postcode | 10065 |
IP Latitude | 40.7652 / 40°45′54″ N |
IP Longitude | -73.9588 / 73°57′31″ W |
IP Timezone | America/New_York |
IP Local Time |
IANA IPv4 Address Space Allocation for Subnet 129.0.0.0/8
IPv4 Address Space Prefix | 129/8 |
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Regional Internet Registry (RIR) | Administered by ARIN |
Allocation Date | |
WHOIS Server | whois.arin.net |
RDAP Server | https://rdap.arin.net/registry, http://rdap.arin.net/registry |
Status | LEGACY 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. |
129.85.1.21 IP Address Representations
CIDR Notation | 129.85.1.21/32 |
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Decimal Notation | 2169831701 |
Hexadecimal Notation | 0x81550115 |
Octal Notation | 020125200425 |
Binary Notation | 10000001010101010000000100010101 |
Dotted-Decimal Notation | 129.85.1.21 |
Dotted-Hexadecimal Notation | 0x81.0x55.0x01.0x15 |
Dotted-Octal Notation | 0201.0125.01.025 |
Dotted-Binary Notation | 10000001.01010101.00000001.00010101 |
129.85.1.21 Common Typing Errors
You might encounter misspelled IP addresses containing "o", "l" or "I" characters instead of digits. The following list includes some typical typing errors for 129.85.1.21.
- 129.85.I.21
- 129.85.l.21