Robtex

Up: 217.21.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.21.128.0/21
Down right: 217.21.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.21.129.1	PTR	217-21-129-1.ipv4.unalloc.g2-networks.com
217.21.129.20	A	platform.rgsgames.com
217.21.130.1	PTR	217-21-130-1.ipv4.unalloc.g2-networks.com
217.21.132.11	A+PTR	ns-01.se.g2-networks.com
217.21.132.12	A+PTR	ns-02.se.g2-networks.com
217.21.132.15	A	www.springboard.co.in
217.21.132.15	A	springboard.co.in
217.21.132.18	A	danebingo.dk
217.21.132.26	A	www.bossmedia.com
217.21.132.33	A	balletbingo.dk
217.21.132.33	A	www.balletbingo.dk
217.21.132.35	A	www.ekstrabladetspil.dk
217.21.132.57	PTR	host-217-21-132-57.sedmultitel.it
217.21.132.57	A	juegadeportes.com
217.21.132.57	A	juegasports.com
217.21.132.64	A	widgetstore.bosscasinos.com
217.21.132.66	PTR	host-217-21-132-66.sedmultitel.it
217.21.132.66	A	butinsgame.com
217.21.132.66	A	butlinsgame.com
217.21.132.81	A+PTR	host-217-21-132-81.sedmultitel.it
217.21.132.81	A	ekstrabladetcasino.dk
217.21.132.81	A	eb-casino.dk
217.21.132.82	A	www.ekstrabladetbingo.dk
217.21.132.108	A+PTR	host-217-21-132-108.sedmultitel.it
217.21.132.108	A	system2go.net
217.21.132.140	PTR	com-mgw-01.g2-networks.com
217.21.132.157	A	ladylucks.co.uk
217.21.132.158	A	www.moobilegames.com
217.21.134.8	A+PTR	smtp-01.gtechg2.com
217.21.134.9	A+PTR	smtp-02.gtechg2.com
217.21.134.32	PTR	com-jira-01.g2-networks.com
217.21.138.17	A	m.ka.rgsgames.com
217.21.138.19	A	platform.ka.rgsgames.com
217.21.138.23	A	jackpot.ka.rgsgames.com
217.21.139.32	A+PTR	mail.confirmations.playolg.ca
217.21.139.32	A	confirmations.playolg.ca
217.21.139.40	A	playolg.ca
217.21.139.40	A	www.playolg.ca
217.21.139.43	PTR	mail.playolg.ca
217.21.140.32	A	pokerheaven.es
217.21.140.32	A	www.pokerheaven.es
217.21.140.34	A	juegacasino.es
217.21.140.36	A	vivelasuerte.com
217.21.141.11	A+PTR	ns-01.ca1.g2-networks.com
217.21.141.12	A+PTR	ns-02.ca1.g2-networks.com
217.21.141.19	A+PTR	mail.pokerresponse.com
217.21.141.105	A+PTR	chat-cbn.g2-networks.com
217.21.141.105	A	5999641012.cbn.g2-networks.com
217.21.141.105	A	4074711001.cbn.g2-networks.com
217.21.141.122	A	5999641006.download-01.g2-networks.com
217.21.141.122	A	5999641005.download-01.g2-networks.com
217.21.141.122	A	4074711001.download-01.g2-networks.com
217.21.141.150	A	cpn-pok-proxy.g2-networks.com
217.21.142.1	PTR	217-21-142-1.ipv4.ca2.g2-networks.com
217.21.142.11	A+PTR	ns-01.ca2.g2-networks.com
217.21.142.12	A+PTR	ns-02.ca2.g2-networks.com
217.21.143.21	A+PTR	ns-01.ac.g2-networks.com
217.21.143.22	A+PTR	ns-02.ac.g2-networks.com
217.21.143.22	PTR	ns-01.ac.g2-networks.com