128.95.155.197 - IP Address Lookup

The IP address location of 128.95.155.197 is Seattle 98133, Washington (WA), United States (US).

128.95.155.197 is a public IP address that belongs to ASN 73 which is under the control of University of Washington. The prefix 128/8 (128.0.0.0/8) was delegated for administration to ARIN by the Internet Assigned Numbers Authority (IANA) in .

128.95.155.197 IP Address Location

Here you will find the approximate IP geolocation for 128.95.155.197 as reported by our IP Tracker along with additional information like ASN mapping, ISP, and the type of internet connection. Use the free IP Lookup tool to find the IP geolocation for any public IP address.

IP PTR / DNS Reverse Lookupwww3.cac.washington.edu
IP Address ASN73 controlled by University of Washington
IP ISP / OrganizationUniversity of Washington
IP Connection TypeCable/DSL [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location StateWashington (WA)
IP Location CitySeattle
IP Location Postcode98133
IP Location Latitude47.7396 / 47°44′22″ N
IP Location Longitude-122.3426 / 122°20′33″ W
IP Location TimezoneAmerica/Los_Angeles
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 128.0.0.0/8

The Internet Assigned Numbers Authority (IANA) is responsible for global IP address space allocation to Regional Internet Registries (RIRs). The available IPv4 address space is typically allocated to RIRs as /8 prefix blocks, and the RIRs delegate smaller blocks of their address pools to Local Internet Registries (LIRs) like Internet Service Providers and other organizations in their designated locations.

IPv4 Address Space Prefix128/8
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.

128.95.155.197 Reverse IP Lookup

Reverse IP address lookup is the process of mapping an IP address to its corresponding hostnames. Below you will find a list of hostnames that resolve to IP address 128.95.155.197.

  • www3.cac.washington.edu
  • www.washington.edu
  • uw.edu
  • washington.edu

128.95.155.197 IP Address Representations

An IPv4 address is defined as a 32-bit number, and thus it can be written in any notation that is capable of representing a 32-bit integer value. If human-readability is a requirement, IPv4 addresses are most often expressed in quad-dotted decimal notation with 4 octets ranging from 0 to 255 each.
Note: You should avoid IP addresses with zero-padded decimal octets like 128.095.155.197 or 010.010.010.010 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

CIDR Notation128.95.155.197/32
Decimal Notation2153749445
Hexadecimal Notation0x805f9bc5
Octal Notation020027715705
Binary Notation10000000010111111001101111000101
Dotted-Decimal Notation128.95.155.197
Dotted-Hexadecimal Notation0x80.0x5f.0x9b.0xc5
Dotted-Octal Notation0200.0137.0233.0305
Dotted-Binary Notation10000000.01011111.10011011.11000101

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