See Wikipedia:Wikipedia Signpost/2006-11-27/Technology report for an explanation of this page's purpose.

AOL ( United States)

• 64.12.96.0/19
• 152.163.0.0/16
• 198.81.0.0/19
• 205.188.0.0/16
• 207.200.112.0/21

AOL Europe

• 195.93.0.0/17

British Telecom

• 194.72.9.25

CompuServe

• 149.174.160.0/20

Primus Telecom ( Australia)

• 202.67.64.128/25

Qtel ( Qatar)

• 82.148.97.69/32

SingNet ( Singapore)

• 165.21.0.0/16

StarHub ( Singapore)

• 218.186.8.0/24
• 218.186.9.0/24

Wikimedia Foundation ( United States/ Netherlands/ Singapore)

• 208.80.152.0/22
• 185.15.56.0/22
• 91.198.174.0/24
• 198.35.26.0/23
• 103.102.166.0/24

Internal IPs

• 172.16.0.0/12

OAuth Exception ( phab:T68639)

• 10.0.0.0/8