Robtex

Up: 12.145.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 12.145.20.0/24
Down right: 12.145.21.0/24

IP	Type	Hostname
12.145.20.11	A+PTR	plmxext000.decisionone.com
12.145.20.11	A	plmxext000.ibm-depot.com
12.145.20.12	A	psmxhqs001.decisionone.com
12.145.20.13	A+PTR	plmxfra007.decisionone.com
12.145.20.13	A	plmxfra007.myd1.net
12.145.20.13	A	plmxfra007.d1-boston.com
12.145.20.15	A	pmwshqs020.decisionone.com
12.145.20.16	A+PTR	vplnshqs001.decisionone.com
12.145.20.16	A	vplnshqs001.ibm-depot.com
12.145.20.17	A	vplnshqs002.decisionone.com
12.145.20.22	A	pmwshqs022.decisionone.com
12.145.20.25	A+PTR	plxyfra001.decisionone.com
12.145.20.26	A	psmxhqs002.decisionone.com
12.145.20.27	A	vpmhhhqs001.decisionone.com
12.145.20.28	A	vplaphqs003.decisionone.com
12.145.20.29	A	vpmhhhqs001.decisionone.com
12.145.20.31	A	plmxfra001.decisionone.com
12.145.20.32	A	plmxfra002.decisionone.com
12.145.20.33	A	plmxfra003.decisionone.com
12.145.20.34	A	plmxfra004.decisionone.com
12.145.20.35	A	pmwsfra011.decisionone.com
12.145.20.36	A	pmwsfra012.decisionone.com
12.145.20.38	A	vpmwshqs002.decisionone.com
12.145.20.39	A+PTR	nsis.decisionone.com
12.145.20.40	A	wsf001ndmz.decisionone.com
12.145.20.41	A	wsf002ndmz.decisionone.com
12.145.20.42	A+PTR	vpmwshqs007.decisionone.com
12.145.20.42	A	www.decisiononecorporate.com
12.145.20.42	A	decisiononecorporate.com
12.145.20.43	A	plbshqs001.decisionone.com
12.145.20.44	A	plmxhqs004.d1-boston.com
12.145.20.44	A	plmxhqs004.decisionone.com
12.145.20.44	A	plmxhqs004.myd1.net
12.145.20.47	A	plmxhqs005.d1cse.com
12.145.20.48	A+PTR	plmxhqs001.decisionone.com
12.145.20.48	A	plmxhqs001.d1-boston.com
12.145.20.48	A	plmxhqs001.myd1.net
12.145.20.59	A	vpmhhhqs001.decisionone.com
12.145.20.60	A	vdmaphqs013.decisionone.com
12.145.20.64	A+PTR	vplzmhqs004.decisionone.com
12.145.20.65	A	vpmaphqs028.decisionone.com
12.145.20.66	A+PTR	vplzmhqs006.decisionone.com
12.145.20.70	A	vtlmxhqs070.decisionone.com
12.145.20.76	A	vpmaphqs027.decisionone.com
12.145.20.77	A	vtmaphqs005.decisionone.com
12.145.20.87	A	vpldmhqs002.decisionone.com
12.145.20.88	A	vpmaphqs021.decisionone.com
12.145.20.89	A	vpldmhqs003.decisionone.com
12.145.20.111	A	pmwsfra011.decisionone.com
12.145.20.112	A	pmwsfra012.decisionone.com
12.145.20.152	A	vpmwshqs009.decisionone.com
12.145.21.88	A+PTR	virtualoffice.decisionone.com