AS203 Level 3 Communications, Inc.

149.21.0.0/16

143.112.0.0 ~ 143.112.223.255

156.42.32.0 ~ 156.42.191.255

156.42.224.0/19

161.209.192.0/19

206.203.94.0 ~ 206.203.122.255

161.209.96.0/20

216.163.240.0/20

156.42.208.0/21

209.67.132.0 ~ 209.67.139.255

216.235.200.0/21

205.139.102.0 ~ 205.139.108.255

63.128.7.0 ~ 63.128.12.255

206.203.82.0 ~ 206.203.87.255

206.203.68.0 ~ 206.203.72.255

206.227.192.0 ~ 206.227.196.255

63.128.0.0/22

206.203.124.0/22

206.227.208.0/22

209.164.192.0/22