238.0.1.179 Reserved IP Address - Multicast address range (Class D)
The address 238.0.1.179 is a reserved IP. This means it has been set aside by internet standards organizations like IANA for special technical uses, and it is not assigned as a standard public or private IP. Common uses for reserved addresses include local loopback communication, network testing, multicasting, and addresses held for future use. Most people do not encounter these addresses during normal internet activity.
In use for IP multicast communication. Allows a single data source to send data to multiple receivers simultaneously, widely used in real-time streaming media and video conferencing.
Icon / Image Meaning Table
238.0.1.179 Content:
1. What is 238.0.1.179?
An IP address, like 238.0.1.179, is a unique identifier for a device on the internet. Think of it as a digital street address that allows devices to send and receive information over a network.
Technically, an IP address is a string of numbers that can be represented in different formats like binary or hexadecimal. However, the most common format you will see is dot-decimal notation, as shown below.
Description of IP Address in Binary, Decimal and Hexadecimal
Description of IP Address Class A/B/C/D/E and Network ID, Host ID
How to Read an IP Address
- Four-Part Structure: A standard IPv4 address is always made up of four numbers separated by dots (periods). Addresses with fewer or more than four parts, like 238.0.1 or 238.0.1.179.1, are invalid.
- Number Range (0-255): Each of the four numbers must be between 0 and 255. An address containing a number larger than 255, such as 238.0.1.256, is invalid.
- Standard Separator: While you might occasionally see spaces or hyphens used (e.g., 238-0-1-179 or 238 0 1 179), the official and correct separator is a dot, as in 238.0.1.179.
To learn more about how IP addresses work, check out our full guide: What Is an IP Address?
2. Is 238.0.1.179 a Public or Reserved IP Address?
The IP address 238.0.1.179 is a reserved address, not a public one. This means it cannot be used on the public internet and is instead set aside for a special purpose.
Internet standards organizations have set aside certain IP address blocks for these special uses. The table below lists the major reserved address ranges for IPv4.
IPv4 Reserved Address Ranges
| Address block | Address range | Number of addresses | Scope | Description |
|---|---|---|---|---|
| 0.0.0.0/8 | 0.0.0.0–0.255.255.255 | 16,777,216 | Software | Current network (only valid as source address). |
| 10.0.0.0/8 | 10.0.0.0–10.255.255.255 | 16,777,216 | Private network | Used for local communications within a private network. |
| 100.64.0.0/10 | 100.64.0.0–100.127.255.255 | 4,194,304 | Private network | Shared address space for communications between a service provider and its subscribers when using a carrier-grade NAT. |
| 127.0.0.0/8 | 127.0.0.0–127.255.255.255 | 16,777,216 | Host | Used for loopback addresses to the local host. |
| 169.254.0.0/16 | 169.254.0.0–169.254.255.255 | 65,536 | Subnet | Used for link-local addresses between two hosts on a single link when no IP address is otherwise specified, such as would have normally been retrieved from a DHCP server. |
| 172.16.0.0/12 | 172.16.0.0–172.31.255.255 | 1,048,576 | Private network | Used for local communications within a private network. |
| 192.0.0.0/24 | 192.0.0.0–192.0.0.255 | 256 | Private network | IETF Protocol Assignments. |
| 192.0.2.0/24 | 192.0.2.0–192.0.2.255 | 256 | Documentation | Assigned as TEST-NET-1, documentation and examples. |
| 192.88.99.0/24 | 192.88.99.0–192.88.99.255 | 256 | Internet | Reserved. IPv6 to IPv4 relay (included IPv6 address block 2002::/16). |
| 192.168.0.0/16 | 192.168.0.0–192.168.255.255 | 65,536 | Private network | Used for local communications within a private network. |
| 198.18.0.0/15 | 198.18.0.0–198.19.255.255 | 131,072 | Private network | Used for benchmark testing of inter-network communications between two separate subnets. |
| 198.51.100.0/24 | 198.51.100.0–198.51.100.255 | 256 | Documentation | Assigned as TEST-NET-2, documentation and examples. |
| 203.0.113.0/24 | 203.0.113.0–203.0.113.255 | 256 | Documentation | Assigned as TEST-NET-3, documentation and examples. |
| 224.0.0.0/4 | 224.0.0.0–239.255.255.255 | 268,435,456 | Internet | In use for IP multicast. (Former Class D network). |
| 240.0.0.0/4 | 240.0.0.0–255.255.255.254 | 268,435,455 | Internet | Reserved for future use. (Former Class E network). |
| 255.255.255.255/32 | 255.255.255.255 | 1 | Subnet | Reserved for the "limited broadcast" destination address. |
For a complete list that also includes reserved IPv6 addresses, please refer to the Wikipedia article on Reserved IP Addresses.
3. Can 238.0.1.179 Be Used as the Router Login Address?
The address 238.0.1.179 cannot be used as a private IP address for a router's login page. To understand why, it helps to know how IP addresses are classified.
IP addresses fall into three main functional categories:
- Public IPs: Unique addresses used on the global internet, assigned by official registries.
- Private IPs: Addresses reserved by IANA for use inside local networks (like a home or office). Routers use these for their login page.
- Other Reserved IPs: Addresses reserved for special technical purposes (e.g., network testing, multicasting). They are not for general use.
The image above illustrates the general difference between public and private IP usage.
Private IP Address Ranges
The specific ranges designated by IANA for private use are:
| Class | Address range | Number of addresses | Number of networks |
|---|---|---|---|
| Class A | 10.0.0.0 ~ 10.255.255.255 | 16777216 | 1 Class A |
| Class B | 172.16.0.0 ~ 172.31.255.255 | 1048576 | 16 Class C |
| Class C | 192.168.0.0 ~ 192.168.255.255 | 65536 | 256 Class C |
Since 238.0.1.179 does not fall within any of these designated private ranges, it is classified as a reserved address for special use, not a private address suitable for a router.
Note: Forcibly configuring a router to use 238.0.1.179 as its address will likely cause IP conflicts or other network errors, preventing it from functioning correctly.
4. What Is 238.0.1.179 Used For?
The IP address 238.0.1.179 is part of the 224.0.0.0/4 private address block, a range defined by RFC 1918 for use on internal networks. This specific block spans from 224.0.0.0–239.255.255.255 and contains a total of 268,435,456 addresses. As a private IP range, it is not routable on the public internet.
238.0.1.179 belongs to the 224.0.0.0/4 range, which is used for IP multicast communication. Multicast is a special communication method that allows a single data source to send data simultaneously to multiple receivers. Unlike broadcast (broadcasting to the entire network), multicast only sends data to those receivers interested in that data, thereby greatly improving network efficiency. Multicast addresses are widely used in real-time streaming media transmission, video conferencing, online gaming, and other scenarios that require transmitting data to multiple receivers. Through multicast, network bandwidth is effectively saved while also improving real-time communication efficiency. If you see 238.0.1.179 in network configuration, it is usually the source or destination address of multicast traffic.
5. Can I Find the Location of the IP Address 238.0.1.179?
The short answer is no. The geographic location of the IP address 238.0.1.179 cannot be determined because it is not a public IP address.
Here's a breakdown of why, based on the three types of IP addresses:
- Public IP Addresses: These are used on the public internet and can be traced to a specific geographic location, usually down to the city level.
- Private IP Addresses: These are used within local networks (like your home or office) and have no geographic location data associated with them.
- Reserved IP Addresses: Like private IPs, these are set aside for special technical purposes and do not correspond to a real-world geographic location.
6. How Can I Find the Administrator of 238.0.1.179?
You can use a WHOIS lookup to find the organization responsible for an IP address, including contact details like the administrator's name and phone number.
For example, a WHOIS lookup for the IP address 238.0.1.179 provides the following key details:
- Administrative Agency: MCAST-NET
- Description: Addresses starting with a number between 224 and 239 are used for IP multicast. IP multicast is a technology for efficiently sending the same content to multiple destinations. It is commonly used for distributing financial information and video streams, among other things. A full list of IPv4 multicast assignments can be found at: http://www.iana.org/assignments/multicast-addresses A document describing the policies for assigning multicast addresses can be found at: http://datatracker.ietf.org/doc/rfc5771
- Country/Region:
- Address: 12025 Waterfront Drive Suite 300 Los Angeles CA 90292 United States
- Administrator: Internet Assigned Numbers Authority
- Tel: +1-310-823-9358
- E-mail: res-ip@iana.org
The WHOIS system was created so that network operators and the public can find the person or organization responsible for a network resource. This is crucial for troubleshooting technical problems (like an ISP needing to report a fault) and for reporting network abuse, such as contacting an administrator to stop spam coming from a specific IP address.
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