This article from here suggests workarounds to help you unblock access to restricted websites at universities, school and offices. Some countries was blocked some sites :

1. India (2006)
Blocking sites like blogspot. t’s completely possible that there is an explanation for this. Some local servers may be down. (Do they have local servers?).

2. Iran (February 2009)
Today morning Iran blocked users from accessing Twitter and Fcebook. Islamic Iran has a long history of censorship and internet censorship from day one.

3. China
Chinese Flickr, wikipedia, myspace or other was blocked in China.

4. School and working places in USA / Other Countries.
The reasons is school only for education and working places (including hospital and other) only for work. So access to some website like myspace, facebook, youtube, bebo and other blocked site need some ways to bypass and unblock myspace, unblock facebook, youtube proxy and unblock bebo and other unblock websites / sites.

Social sites that are often blocked include Google News, Typepad, ebay, Blogger blogs, YouTube, Facebook, Bebo, Myspace, Orkut, MySpace, Pandora, Bebo, Photobucket, Yahoo! Messenger, AOL AIM, Flickr, last.fm, etc.

How To Blocked Sites ?

In order to explain how to unblock web sites, it is important to understand how specific web sites first become blocked. Blocked web sites are usually the result of special software that is loaded onto your computer that works with your internet browser such as Microsoft Internet Explorer, in which you can adjust the options to allow or block specific web sites. In addition, when it comes to large computer networks (like the ones you might find at your corporate office or school), a firewall is usually involved and this resource is also used to block specific web sites of the organization's choosing.

While it is fairly easy to block web sites, unblocking web sites can sometimes be a difficult task to achieve. However, following are a few tips that will definitely level the playing field, giving you the ability to access almost any blocked web site.

How To Unblock Blocked Sites ?

There are always legitimate reasons to bypass the internet filters and unblock websites. The following tricks will show how to access all websites at school, college, offices or at home.

1. Using Web Proxy
I will focusing using Anonymous Surfing Surf the internet via a proxy server. A proxy server (or proxies) is a normal computer that hides the identity of computers on its network from the Internet. Find best web proxy using Proxy directory like or join / subscribe on proxy groups on google or yahoo.
Here is my recomendations :
A. Proxy Directory
http://www.mahikhanonline.com/Private_Web_Proxy

B. Google groups or yahoo groups to get unlimited fresh web proxy everyday
http://groups.google.com/group/freeproxytoday
http://tech.groups.yahoo.com/group/freeproxytoday

C. Some Fast and Stable Web Proxy :

http://www.clubmyspace.info

http://www.magicmyspace.info

http://www.themmonation.cn
http://www.cafedeyou.com
http://www.humahost.com
http://www.tutorialbay.info
http://www.hidemywebsite.info
http://www.allsurf.net
http://www.imageup.us
http://www.kode-hosting.com
http://www.megabypass.com
http://www.burnparty.info
http://www.vhealth.info
http://www.unblockway.info
http://www.premiumway.info


2. Use a URL redirection service like http://www.freemini.info or http://tinyurl.com or http://snipurl.com.
3. Google or Yahoo search and then visit the cached copy of the page.
4. Proxy Softwares like Hide My Ip. Including Google Talk (GTalk)
5. Using Yahoo Babelfish or Google Translate language tools as a proxy server. Please access website on http://translate.google.com or http://babelfish.yahoo.com

Another Tips.

Could you please paste your traceroutes in here for http://organicgardeningplan.blogspot.com and for blogspot.com as well, thank you.
1) Go to Start
2) Click on Run
3) Type in: tracert blogspot.com
4) You should see something like:
Tracing route to blogspot.com [66.102.15.100]
over a maximum of 30 hops:
5) Right click in the window, select all, and paste it in here as a comment.. then we could figure out where exactly the block is taking place at.

I will try to keep updated this hubpages.