Internet Help |
About Static IP Addresses
Overview and general information
What is an Internet Protocol (IP) address?
Computers use IP addresses to locate and talk to each other on the Internet, much the same way people use phone numbers to call someone, street addresses for sending mail, and e-mail addresses to send electronic messages to a specific person. There are two kinds of IP addresses: static and dynamic.
Why would I need a static IP address?
You may want to consider a static IP address if you:
Do I need a static IP address to have my own web site?
Not necessarily. Qwest.net® and Qwestoffice.net customers can have a web page stored on Qwest.net servers. Your private domain name can be mapped to the Qwest® stored web page. However, if you store and run your web site using your computer as a server, you will need static IP addresses.
What are the advantages and disadvantages of having only a single static IP address?
Advantages:
A single static IP address uses Network Address Translation (NAT), and is available for customers with Qwest® High-Speed Internet® and IDSL service. It is used for:
Disadvantages:
Single static IP's do not provide the ability to assign a gateway address or assign a public IP address to devices on your internal network.
Why would I need multiple static IP addresses (referred to as a "block")?
If you need the ability to assign a gateway address or assign a public IP address to devices on the internal network, you will need a block of static IP addresses.
What is ARIN?
ARIN (American Registry for Internet Numbers) is a nonprofit corporation that manages the distribution of IP addresses for most of North America. (For additional information see www.arin.net)
Why do I have to register my Static IP's?
Static IP addresses require registration for several reasons. Two of the most important reasons are 1) to avoid duplicate distribution, and 2) to ensure that traffic intended for a static IP reaches the correct destination.
Who has access to these numbers and how will they be used?
Static IP addresses, like phone numbers and physical addresses are largely common knowledge. Static IP addresses are used to ensure that data intended for a specific machine can consistently reach that machine, which generally is not possible with dynamic IPs as they can change over time.
How many static IP addresses can I lease per high-speed Internet telephone line?
You can lease a single static IP address from Qwest or a block of several contiguous IP addresses. Each high-speed Internet telephone line can only have one block leased to it, however there are several choices of block sizes available.
| # of IP Addresses | Assignable |
| N/A | 1* |
| 8 | 5 |
| 16 | 13 |
| 32 | 29 |
| 64 | 61 |
What happens to my IP addresses if I upgrade or downgrade block size?
If you want to increase or decrease your static IP block size, you will be assigned new IP addresses (you can't keep any existing IP addresses). You will then need to make the necessary configuration changes in your equipment to accommodate the new IP address assignments.
What is the difference between how many static IP addresses I lease and how many can be assigned to individual computers on the network?
When you lease a block of IP addresses, three addresses are reserved for network functions. The others are user-assignable to individual computers or servers.
Are static IP addresses available for lease to all Qwest customers?
Static IP addresses are currently available for lease to MSN® Premium, Windows Live™, Qwest.net and Qwestoffice.net customers, located in AZ, CO, ID, IA, MN, MT, NE, NM, ND, OR, SD, UT, WA, WY, and using the following Qwest services:
Availability & Ordering
Can I lease static IP addresses if I have dial-up Internet service?
No. You must have Qwest High-Speed Internet service to lease static IP addresses.
How do I order static IP addresses?
For qwest.net or qwestoffice.net customers, use the Lease Static IP Addresses feature of the Account Manager tool.
For Qwest with Windows Live or MSN Premium customers, order here.
How much do static IP addresses cost and how many addresses do I get?
| # of IP Addresses | Assignable | Monthly Rate | One Time Charge |
| N/A | 1* | $5.95 | $25.00 |
| 8 | 5 | $14.95 | $50.00 |
| 16 | 13 | $29.95 | $75.00 |
| 32 | 29 | $59.95 | $150.00 |
| 64 | 61 | $119.95 | $250.00 |
What are the basic terms of the IP address lease?
If I move my home or office, may I continue to use the same static IP addresses I already leased?
You might be able to keep the same static IP addresses. When you call Qwest to move your service from one location to another, inform the Qwest representative that you have static IP addresses and would like to have them at the new location. There are two factors in your service location change that could prevent this:
Set Up & Configure Static IP's
Where can I get instructions to configure my modem with a single static IP address?
Single static IP set up instructions are available for the following modems:
Where can I get instructions to configure my modem with a block of static IP addresses?
Static IP set up instructions for multiple static IP addresses are available for the following modems:
Do I need to modify my TCP/IP settings if I am using static IP addresses?
Yes. You will need to configure the TCP/IP stack on each individual computer with one of the useable static IP addresses.
Remove Static IP Configuration
How do I cancel my Static IP lease?
For qwest.net or qwestoffice.net customers, use the Static IP Address feature of the Account Manager tool.
For Qwest with Windows Live or MSN Premium customers, use this tool.
Where can I get instructions to re-configure my modem from Static to Dynamic IP addressing?
Instructions are available for the following modems:
Do I need to modify my TCP/IP settings if I cancel my Static IP lease?
Yes. You will need to configure the TCP/IP stack to Dynamic IP addressing on each individual computer.