Below on the left are known IP ranges of this user. On the right, are IP ranges that it might be possible for this user to use.

CIDR Range
87.75.130.0/23 (87.75.130.0 - 87.75.131.255)
84.9.210.0/23 (84.9.210.0 - 84.9.211.255)
84.9.192.0/22 (84.9.192.0 - 84.9.195.255)
CIDR Range
84.9.196.0/22 (84.9.196.0 - 84.9.199.255)
84.9.200.0/22 (84.9.200.0 - 84.9.203.255)
84.9.204.0/22 (84.9.204.0 - 84.9.207.255)