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IOP Science

As an ASP member, how do I access my content?

As an ASP member, you can access all related content through the IOPscience website.

If you are not yet an ASP member

To join the ASP community, visit the Join the ASP Community! page and follow the sign-up steps. Once you complete the membership application, the ASP team will pass your details to our Customer Service team. They will set up your access to the journal Publications of the Astronomical Society of the Pacific (PASP). You will receive an email with your access instructions.

Accessing PASP on IOPscience
You can find current and archived PASP issues here: https://iopscience.org/pasp

As a technical member of the ASP, you receive uninterrupted access to PASP.

How to sign in:

  1. Go to the IOPscience login page:
  2. Enter your username and password.

Once logged in, you will have access to:

  • The current year of PASP
  • Plus to previous ten years of content

If you need any help accessing your subscription or are unsure which email address is linked to your ASP membership, please contact the Customer Service team.

As an LMS member, what IOPP content can I access?

London Mathematical Society (LMS):

IOP Publishing works in partnership with the LMS to publish high-quality mathematical content, including Nonlinearity – a leading journal dedicated to nonlinear science and jointly owned by LMS and IOP. Through this collaboration, 100% of the proceeds are reinvested back into the physics and mathematics communicates, helping support ongoing research and development.

What can I access as an LMS member?

  • Free online access:
    • LMS members can read Nonlinearity online at no cost once their membership profile has been activated.
  • Submit your research:
    • Authors, who have an LMS membership, can also submit their papers directly through our IOPscience website.
  • Additional LMS member benefits:
    • Research funding opportunities
    • Member-only events
    • Contribute to important discussions that shape national mathematics policies.

For more information on Nonlinearity, please visit our IOPscience website.

 

If you have any further questions, please contact our Customer Service team.

As an LMS member, how do I access my content?

As an LMS member, you can access all your entitled content and our full archive through the IOPscience website.

How to access your LMS content

  1. Go to the IOPscience sign-in page.
  2. Enter the email address associated with your LMS membership.
  3. If you have not used IOPscience before, select Don’t remember your password at the bottom of the login page.

Once you have created your login credentials, you will be presented with a short form to complete your IOPscience user profile. You will only need to complete this on your first visit.

Need help?

If you need help accessing your subscription, please contact the Customer Service team at IOP Publishing.

As an IPEM member, how do I access my content?

How can I access your content:

To access our content, simply visit the IPEM website and select Login. Sign in using your IPEM membership details, and you’ll be able to search for any journals or research materials you need.

If you’re a Full Member or Fellow, you’ll benefit from single sign-on (SSO) – once you choose a title, you’ll be taken straight to the content without needing to log in again.

Accessing on IOPscience:

For Associate and Affiliate Active Members, you will need to login via our IOPscience website and will have uninterrupted access to Physics, Medicine and Biology.

  1. Head to the IOPscience login page.
  2. Enter your membership username and password.

If you need any help accessing your subscription, please contact the Customer Service team.

As an IPEM member, what content can I access?

Since forming a partnership in 1972, IPEM and IOP Publishing have continued to deliver high-quality resources to the medical physics and biomedical engineering community. Our content is designed for advanced learners, researchers and professionals, offering a wide range of publications in medical physics, biomedical engineering and related fields. It covers subject such as clinical engineering and diagnostic imaging, MRI, nuclear medicine, health informatics and psychological monitoring. It also explores radiation safety, rehabilitation technologies, and other forms of non-ionising radiation.

As an IPEM member, you will have full access to our Physics and Medical Engineering collections:

You will also have full access to a comprehensive collection of ebooks specialising in medical Physics and biomedical engineering. To discover more about our ebooks and browse the collection, please head to our IPEM Partner Series page.

 

If you have any further questions, please contact our Customer Service team.

What is Shibboleth and OpenAthens?

OpenAthens and Shibboleth are SSO authentication systems that enables users to log in to online resources, e.g. Academic journals or databases. They let institutions and organisations manage their access in a centralised place, ensuring easy access for users. They are both widely used systems worldwide and are designed to make federated access simple, easy and accessible.

If you have any further questions, please contact our Customer Service team.

As a society member why can I not access my content?

What determines what you can access

Your society membership unlocks a specific set of entitlements. These usually differ in two ways:

  • Which journal(s) you can read
  • How many years of content are available to you

Because each society negotiates its own arrangement, two members logging in through IOPscience may see very different levels of access even though both are “society members.”

How access typically differs between societies

This is where most confusion comes from. Some societies provide access to one journal, while others include a full archive.

  • IPEM members — Access to Physics in Medicine & Biology (PMB)
    • Content years: 1956-2027
  • LMS members — Access to titles such as Nonlinearity
    • Content years: 1988-2027
  • ASP members — Access to Publications of the Astronomical Society of the Pacific (PASP),
    • Coverage: current year plus the previous ten years.
  • JSFM members — Access to Fluid Dynamics Research (FDR)
    • Content years: 1986-2027
  • IOP Members (full IOP membership) — Access to all IOP owned journals
    • Content years: all available content years (which is the broadest access we offer).

If you are expecting access to multiple journals or full archives but your society membership only includes one title or a limited range of years, the system will show restricted access because that reflects the entitlement set by your society.

How to check what you should have

If you’re not sure which society you’re a member of, or what your membership includes, there are a few easy ways to confirm:

  • Look at your society’s membership confirmation or welcome email
  • Check the membership benefits section on your society’s website
  • Review any login details the society provided for IOPscience

And if you’re still unsure, our Customer Services team can look up your membership type and confirm exactly what you should be able to access.

What is Federated access?

Federated Access is a single sign-on (SSO) method of Authentication used primarily by libraries and academic institutions. It enables access to digital resources through a unique and secure login that is provided to users by their institution. Providing the institution has registered their account, this trusted login will allow users access to multiple publishers and organisations across various platforms.

If you have any further questions, please contact our Customer Service team.

Can we use a proxy server to access our Subscribed Content?

Yes. Many institutions choose to route remote-user access through a proxy server. While this approach is common, proxy technologies vary significantly in how they are set up and maintained. Because of this, we are unable to provide formal support for proxy servers and cannot guarantee every proxy setup will work smoothly with our systems. If you experience access issues, please contact your proxy vendor’s support team for assistance.

Proxy IP Address Registration:

If your institution uses a proxy service, please share the proxy IP address(es) to the support team at TheIPRegistry. Once received, they will authenticate the IP information to enable access to your subscribed content.

Please note:

  • Only IP addresses registered solely to your institution can be added.
  • Shared or publicly used IP addresses cannot be registered.

If you have any further questions, please contact our Customer Service team.

What IP Addresses do you accept?

To ensure secure and reliable access, we require customers to provide valid IPv4 address ranges when requesting IP based authentication. This page explains the types of IP addresses we accept, which ones we cannot accept, and how to check the IP address your organisation is using.

Accepted IP Address Types:

✔️ IPv4 Addresses

We currently support IPv4 addresses in standard format

  • IPv4 addresses ‘Single’ – Example: 203.000.113.010
  • IPv4 address ‘Range’ – Example: 204.025.040.010 – 204.025.040.123

These addresses must be publicly routable on the internet.

IP Address Types We Cannot Accept:

❌ IPv6 Addresses

We do not currently accept IPv6 addresses or IPv6 ranges.
IPv6 addresses typically look like this: 2001:0db8:85a3::8a2e:0370:7334.

❌ Private IPv4 Addresses

Private IP addresses are used only within internal networks (e.g., office LANs, home networks). They are not routable on the public internet, so they cannot be used for authentication.

Common private IP ranges include:

010.000.000.000 – 010.255.255.255

172.016.000.000 – 172.031.255.255

192.168.000.000 – 192.168.255.255

If your IP address falls within any of these ranges, you will need to provide your organisation’s public IP address instead. This can be obtained from your institutions network administrator.

How to Check Your Current IP Address:

If you are unsure of the IP address your organisation is using, you can check it by visiting:

👉 https://iopscience.iop.org/checkup

This page will display the public IP address seen by our systems.
If you are part of a larger institution, this may be the IP address assigned by your network administrator rather than your individual device.

For a clearer explanation of how IP addresses work and why they matter for access, take a look at our ‘IP Address Glossary’ article. It breaks down the key terms and concepts so you can understand exactly what’s happening behind the scenes.

If you have any further questions, please contact our Customer Service team.