List of Internet Backbones

ISP

• ISP Trade Associations

• AOLTW
• Earthlink
• Prodigy
• Meticom
• WISPs

Browsers

Cybercafes

IP Telephony

• Dialpad
• Net2Phone

DNS

• NeuStar
• Verisign

Search Engines

Google
Yahoo

Cable Internet

• AOLTW
• AT&T
• Charter (VoIP)
• Comcast (VoIP)
• Excite@home (bankruptcy)

Telecom

• Aleron(acquired Telia and AGIS)
• Bell South
• Beyond the Net (aquired Ardent which aquired CAIS)
• British Telecom
• Cable & Wireless(acquired Exodus)
• Concert (being dismanteled by ATT and BT)
• Covad
• Enron
• NTT
• Qwest
• SBC
• WorldCom
• Verizon
• XO

Other

• Adobe
• Cienna
• Cogent
• Critical Path
• Enron
• Excite@home (bankruptcy)
• Exodus
• IBM
• Juniper
• Microsoft
• Sun
• Yahoo