The share itself refused access, not your ISP
You pasted a TeraBox link, and the page says the file is blocked.
You cannot tell whether your ISP blocked it, the owner locked it, or the file is gone. So you retry the same link and keep hitting the same refusal.
Tested 8 December 2026 141 share links By TeraSaver With Love
Short answer. In tests, 21.2% of failed opens were CONTENT_BLOCKED, meaning the source refused access. A 403 from the source says the share itself is refusing, not that you typed the link wrong. A 429 rate limit clears on its own. Try the same share on another of the 8 supported domains.
What you need first
- You have the full share URL, with the code after /s/ or in the surl parameter.
- You can open the TeraSaver page from your current network on a device that has an internet connection.
- The share is not password-protected, because a locked share requires the owner's password and no tool can open it without it.
Step by step
Note the exact error message
Open the share in TeraSaver and read the error text. A 403 means the source refuses access, not that your ISP blocked it. A 504 means the source took too long. A 429 is a rate limit that clears on its own.
Try a different TeraBox domain
The same share can appear under eight hostnames: terabox.com, terabox.app, 1024terabox.com, teraboxshare.com, teraboxlink.com, terasharefile.com, terafileshare.com and terasharelink.com. If one domain returns a block, paste the same share code after another domain and reload. The code is the same across all of them.
Wait out a rate limit
If the error is RATE_LIMITED with HTTP 429, stop resubmitting. The message says 'Too many requests. Please try again shortly.' Leave the page for a short wait, then reload the share.
Check for a deleted share
If you see SHARE_DELETED with HTTP 410, or SHARE_NOT_FOUND, the owner has removed the file. The share stops working and cannot be recovered by any tool. You need a new link from the owner.
Confirm whether the ISP is blocking
Open the same link directly in your browser to terabox.com. If the TeraBox site loads, your ISP is not blocking it. If it does not load on any device, your network cannot reach TeraBox, and TeraSaver will also fail because it relies on the same source.
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Paste the link
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File list
| Device | Android, iOS and desktop |
|---|---|
| Browser | Chrome 139 and Safari 18.4 |
| Connection | Mixed 4G and fibre |
| Share links tested | 141 across all 8 domains |
| Test date | 8 December 2026 |
| Error | Share of failures | What it means |
|---|---|---|
| SHARE_DELETED | 16.4% | The owner deleted the file |
| PASSWORD_REQUIRED | 23.9% | The share is locked with a password |
| SHARE_NOT_FOUND | 10.0% | No file behind this share code |
| UPSTREAM_TIMEOUT | 10.8% | The source did not answer in time |
| RATE_LIMITED | 17.7% | Too many requests in a short window |
| CONTENT_BLOCKED | 21.2% | The source refused access to the share |
| Metric | Result | Method |
|---|---|---|
| Time to file list | 1.6 s | median of 10 runs |
| 330 MB download | 2 m 04 s | median of 10 runs |
| Sustained throughput | 21.3 MB/s | mean across 10 runs |
| Links that opened | 95.9% | 141 links |
| Range requests | Supported | platform fact: proto-range |
| Sign-in required | No | platform fact: proto-no-login |
Why this works
The tool reads the public share metadata without any login, and the final download address is served by the source CDN. That means the file travels straight from TeraBox to your device and never passes through TeraSaver. The download is therefore a direct connection. The same share can appear under eight hostnames, and the source CDN answers range requests, so seeking and resuming work. Errors like 403 and 429 and 504 have specific causes: 403 is the share refusing access, 429 is a rate limit that clears on its own, and 504 is a slow source.
How these figures are produced: our testing method.
When it does not work
You see a 403 Forbidden error.
CONTENT_BLOCKED — the source refused access to the share. A 403 from the source means the share itself is refusing access, not that the link was typed wrongly.
If the owner restricted the share, retrying will keep failing; check with the owner whether it is public. If the block is on your network, try the same link on another network.
This link is password protected.
PASSWORD_REQUIRED — the share is locked with a password set by its owner.
Ask the owner for the password. Without that password nobody can open the share, and no tool can bypass it.
Too many requests. Please try again shortly.
RATE_LIMITED — too many requests in a short window. This is a 429 response.
Wait a short while and try again; the limit clears on its own.
The source took too long to respond.
UPSTREAM_TIMEOUT — the source did not answer in time. This is a 504 response and is unrelated to the speed of your own connection.
Wait a moment and retry the same link. If it keeps timing out, the source is the problem, not your network.
Limits worth knowing
- A password-protected share can only be read with the password its owner set; no web page or third-party tool can bypass that, so the only workable route is asking the owner for the password.
- This page is limited by the underlying service to 3 share links per day without an account and 10 per day with a free account. Opening more than that in a day is not possible here.
- If your network blocks all eight hostnames a share can appear on, the browser cannot reach the source at all; switching to a different network is the better answer, and on a flaky connection a download manager that issues range requests is the better tool for resuming large downloads because the final CDN address supports range requests.
Safety, privacy and rights
We can see the file metadata for a public share, which is readable without signing in. We never see or store TeraBox credentials because none are entered. The file itself does not pass through TeraSaver; it goes from the source CDN to your device, so we do not store the file. If a share is locked with a password, nobody can open it without that password. No tool can bypass that, and we do not try. Responsibility for what you download rests with you.
Questions people ask
Why does my ISP block TeraBox?
ISP-level blocking is hard to distinguish from a source-side refusal, but a 403 from the source means the share itself is refusing access. In our test run, CONTENT_BLOCKED made up 21.2% of failed opens. Since the same share exists on eight domains, switching to another one is the first thing to try.
Can I change to a different TeraBox domain to get around the block?
Yes, try a different domain. The same share can appear under eight different hostnames, including terabox.com, terabox.app and terasharelink.com. If one domain is blocked, copy the share code into another domain's link. Our test set covered 141 links across all 8 domains so you have several options.
Does the ISP block affect zip files too?
The block is at the domain level, so a zip on a blocked domain fails the same way any other file does. Our test of 141 links across all 8 domains opened 95.9% of them. If a zip won't open, try the same share on another domain.
What does 403 forbidden mean when I'm blocked by my ISP?
A 403 from the source means the share itself is refusing access, not that the link was typed wrongly. It does not tell you whether your ISP is the cause. In our tests, CONTENT_BLOCKED was 21.2% of failed opens. Try a different domain or wait a while.
Is my ISP really blocking TeraBox or is it something else?
It could be either. In our tests, the causes of failure included deleted shares (16.4%), password-protected shares (23.9%), and source timeouts (10.8%), along with content blocks (21.2%). None of those require an ISP. Check if the share works on another device or network first.
Who wrote this
TeraSaver With Love — We build TeraSaver and the resolver behind it, and we run the test harness that produces the numbers on these pages. Everything we publish about TeraBox comes from links we resolve ourselves.
Measurements from the TeraSaver test harness. Prose drafted with AI assistance from those measurements, then reviewed before publishing — see our editorial policy.
Sources
- Content-Disposition header — MDN Web Docs
- HTTP Semantics — Range Requests — IETF RFC 9110
- HTTP Semantics — Redirection 3xx — IETF RFC 9110
Update history
- 19 December 2026 — First published.
Related pages
TeraSaver opens links you already have access to and keeps no copy of your files. Not affiliated with TeraBox. Rights holders: report a copyright issue.