Robtex

Up: 72.27.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.27.4.0/25
Down right: 72.27.4.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.27.4.7	PTR	7-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.7	A	acsja.com
72.27.4.7	A	mail.acsja.com
72.27.4.44	A+PTR	mail.mfg.com.jm
72.27.4.44	A	860-gw1.mfg.com.jm
72.27.4.49	A	49-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.52	PTR	mail.chadadja.com
72.27.4.52	A	52-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.66	A+PTR	66-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.76	PTR	76-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.76	PTR	webview.mfg.com.jm
72.27.4.76	A	mail2.mfg.com.jm
72.27.4.78	PTR	rondel.com
72.27.4.101	A+PTR	101-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.103	A	mail.limcoeng.com
72.27.4.121	PTR	121-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.121	A	citadel.com.jm
72.27.4.154	PTR	154-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.154	A	ccworksltd.net
72.27.4.165	A+PTR	165-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.173	PTR	mail.odpem.org.jm
72.27.4.181	PTR	181-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.181	A	digitaltranstec.com
72.27.4.181	A	mail.digitaltranstec.com
72.27.4.183	A	mail.pnpjamaica.com
72.27.4.212	PTR	mail.moa.gov.jm
72.27.4.213	PTR	livingstonalexander.com
72.27.4.213	A	213-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.213	A	mail.lival.co
72.27.4.222	A	222-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.223	A+PTR	223-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.225	A+PTR	225-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.228	A	228-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.236	A	236-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.248	PTR	248-4-27-72-br1-static-dsl.cwjamaica.com
72.27.4.248	A	mail.jpccu.com.jm
72.27.4.250	A	*.jamaicapackaging.com
72.27.4.250	A	mail.jamaicapackaging.com