Speedtest
Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test.
Pingtest
Test your Internet line quality to locations around the world with this interactive ping test.
The Industry Standard
The Industry Standard features news and analysis that covers emerging technologies and companies, venture funding, acquisitions, site launches, and other developments in the internet space.
Internet Research Task Force(IRTF)
The IRTF is managed by the IRTF Chair in consultation with the Internet Research Steering Group (IRSG).
Internet Society(ISOC)
ISOC(国际互联网协会)是一个非政府、非营利性的行业性国际组织，总部及秘书处设在美国弗吉尼亚州莱斯顿地区(Reston)。迄今已拥有来自全世界各地的100多个组织成员和20,000名个人成员。
CERNIC
中国教育和科研计算机网网络信息中心CERNIC是一个全 国范围的Internet资源注册管理部门，负责全网的IP地址分配，域名注册。提供网络资源信息服务和网络技术支持，定期发布CERNET的最新进展。
AT&T
AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.