128.128.21.1 🇺🇸
The public IP address 128.128.21.1 is located in Woods Hole, Massachusetts, 02543, United States. It is assigned to the ISP Woods Hole Oceanographic Institution. The address belongs to ASN 11499 which is delegated to WHOI-WOODSHOLE.
Please have a look at the tables below for full details about 128.128.21.1, or use the IP Lookup tool to find the approximate IP location for any public IP address.
128.128.21.1 IP Address Location
Reverse IP (PTR) | none |
---|---|
ASN | 11499 (WHOI-WOODSHOLE) |
ISP / Organization | Woods Hole Oceanographic Institution |
IP Connection Type | Corporate [internet speed test] |
IP Location | Woods Hole, Massachusetts, 02543, United States |
IP Continent | North America |
IP Country | 🇺🇸 United States (US) |
IP State | Massachusetts (MA) |
IP City | Woods Hole |
IP Postcode | 02543 |
IP Latitude | 41.5226 / 41°31′21″ N |
IP Longitude | -70.6662 / 70°39′58″ W |
IP Timezone | America/New_York |
IP Local Time |
IANA IPv4 Address Space Allocation for Subnet 128.0.0.0/8
IPv4 Address Space Prefix | 128/8 |
---|---|
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. |
128.128.21.1 IP Address Representations
CIDR Notation | 128.128.21.1/32 |
---|---|
Decimal Notation | 2155877633 |
Hexadecimal Notation | 0x80801501 |
Octal Notation | 020040012401 |
Binary Notation | 10000000100000000001010100000001 |
Dotted-Decimal Notation | 128.128.21.1 |
Dotted-Hexadecimal Notation | 0x80.0x80.0x15.0x01 |
Dotted-Octal Notation | 0200.0200.025.01 |
Dotted-Binary Notation | 10000000.10000000.00010101.00000001 |
128.128.21.1 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 128.128.21.1.
- 128.128.21.I
- 128.128.21.l