ripe-range
Extract all CIDR Ranges for the Organization you want.
It use https://github.com/RIPE-NCC/whois/wiki/WHOIS-REST-API under the wood.
Installation
$ npm install ripe-extract
Usage
# show me microsoft IP blocks
$ ripe-extract --cidr "msft"
167.220.236.0/22
167.220.240.0/22
13.64.0.0/10
20.0.0.0/11
20.33.0.0/8
20.130.0.0/16
20.135.0.0/12
20.140.0.0/15
20.143.0.0/11
20.150.0.0/12
20.157.0.0/14
20.160.0.0/12
20.176.0.0/14
20.180.0.0/12
20.192.0.0/10
23.96.0.0/13
40.64.0.0/13
40.74.0.0/10
40.126.0.0/18
40.126.128.0/15
52.96.0.0/11
52.120.0.0/14
52.125.0.0/14
52.132.0.0/12
52.145.0.0/10
52.224.0.0/11
66.119.144.0/20
104.40.0.0/13
104.208.0.0/13
138.196.0.0/16
146.147.0.0/16
150.171.0.0/16
204.13.120.0/21
204.152.18.0/23
208.76.44.0/22
208.84.0.0/21
213.199.128.0/20