Robtex

Up: 199.255.116.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.255.117.0/25
Down right: 199.255.117.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.255.117.5	PTR	static-199-255-117-5.xsn.net
199.255.117.5	A	mail.dbmgrouppr.com
199.255.117.5	A	dbmgrouppr.com
199.255.117.7	PTR	static-199-255-117-7.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.7	A	wimsco.com
199.255.117.7	A	wimsco.net
199.255.117.25	PTR	static-199-255-117-25.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.25	A	mail.jafim.com
199.255.117.60	PTR	oscar.xsn.net
199.255.117.60	PTR	static-199-255-117-60.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.84	PTR	199-255-117-84.mail.ethcargo.com
199.255.117.84	A	blancajuti.com
199.255.117.84	A	mail.ethcargo.com
199.255.117.90	PTR	static-199-255-117-90.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.90	A	mail.sswincpr.com
199.255.117.90	A	mail.sswpr.com
199.255.117.91	PTR	static-199-255-117-91.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.91	A	superiorgrouppr.com
199.255.117.92	PTR	static-199-255-117-92.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.92	A	olympic.unetpr.com
199.255.117.92	A	www.xn--ncl-xi6eu2t.com
199.255.117.94	PTR	static-199-255-117-94.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.94	A	mail.sswincpr.com
199.255.117.94	A	sswpr.com
199.255.117.210	A	canelas.xsn.net
199.255.117.230	PTR	static-199-255-117-230.xsn.net.117.255.199.117.255.199.117.255.199.in-addr.arpa
199.255.117.230	A	mail.fcaeng.com
199.255.117.230	A	fcaeng.com