Robtex

Up: 79.134.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 79.134.132.0/23
Down right: 79.134.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
79.134.132.69	A+PTR	gw69-132.jcsfiberlink.net
79.134.132.166	A+PTR	gw166-132.jcsfiberlink.net
79.134.132.179	A+PTR	gw179-132.jcsfiberlink.net
79.134.132.203	A	gw203-132.jcsfiberlink.net
79.134.133.5	A+PTR	gw5-133.jcsfiberlink.net
79.134.133.11	A+PTR	gw11-133.jcsfiberlink.net
79.134.133.136	A+PTR	gw136-133.jcsfiberlink.net
79.134.133.171	A+PTR	gw171-133.jcsfiberlink.net
79.134.134.4	A	gw4-134.jcsfiberlink.net
79.134.134.18	A+PTR	gw18-134.jcsfiberlink.net
79.134.134.46	PTR	gw46-134.jcsfiberlink.net
79.134.134.49	A+PTR	gw49-134.jcsfiberlink.net
79.134.134.62	A	simondns.com
79.134.134.119	A+PTR	gw119-134.jcsfiberlink.net
79.134.134.121	A+PTR	gw121-134.jcsfiberlink.net
79.134.134.147	A	gw147-134.jcsfiberlink.net
79.134.134.183	A+PTR	gw183-134.jcsfiberlink.net
79.134.134.252	A	gw252-134.jcsfiberlink.net
79.134.135.25	A+PTR	gw25-135.jcsfiberlink.net
79.134.135.39	A+PTR	gw39-135.jcsfiberlink.net
79.134.135.43	A	gw43-135.jcsfiberlink.net
79.134.135.49	PTR	gw49-135.jcsfiberlink.net
79.134.135.49	A	e3school.net
79.134.135.65	A+PTR	gw65-135.jcsfiberlink.net
79.134.135.79	A+PTR	gw79-135.jcsfiberlink.net
79.134.135.87	A+PTR	gw87-135.jcsfiberlink.net
79.134.135.107	A+PTR	gw107-135.jcsfiberlink.net
79.134.135.110	A+PTR	gw110-135.jcsfiberlink.net
79.134.135.148	A+PTR	gw148-135.jcsfiberlink.net
79.134.135.161	PTR	gw161-135.jcsfiberlink.net
79.134.135.161	A	thefunctionalstrength.com
79.134.135.161	A	testbankcourse.com
79.134.135.177	A+PTR	gw177-135.jcsfiberlink.net
79.134.135.182	A+PTR	gw182-135.jcsfiberlink.net
79.134.135.249	A+PTR	mail.tahaeng.net
79.134.135.249	A	mail.webexspol.net