Robtex

Up: 161.68.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 161.68.128.0/22
Down right: 161.68.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
161.68.128.49	A+PTR	smtp1.holcim.com
161.68.128.204	A+PTR	mx02ch.holcim.com
161.68.128.204	A	mail4.garadagh.com
161.68.128.209	A	volskcement.ru
161.68.128.209	A	shurovskiycement.ru
161.68.128.209	A	acem.ru
161.68.128.211	A	www-cms.holcim.com
161.68.129.5	A	holcim.com.sg
161.68.129.5	A	holcimbeton.be
161.68.129.5	A	garadagh.com
161.68.129.32	A	vd.hgrs.holcim.com
161.68.129.36	A+PTR	holcim-mail01.holcim.net
161.68.129.36	A	domino.holcim.com
161.68.129.90	A	ee.holcim.com
161.68.129.100	A	gw51hgrs.holcim.com
161.68.129.119	A	holcim.com.sg
161.68.129.119	A	www.stlawrencecement.com
161.68.129.119	A	holcim.com.es
161.68.129.133	A+PTR	ns02ch.holcim.com
161.68.129.134	A+PTR	ns01ch.holcim.com
161.68.129.200	A	smtp4.holcim.com
161.68.129.201	A+PTR	prx1.holcim.com
161.68.129.216	PTR	hgrs-mail02.hgrs.holcim.net
161.68.131.12	A	srv1-holcim.ma
161.68.131.13	A+PTR	mx01ch.holcim.com
161.68.131.13	A	mail3.garadagh.com
161.68.131.84	A+PTR	stgw.holcim.com
161.68.131.193	A	clf51.holcim.com
161.68.132.12	A	emea-vpn.ea.holcim.net