Robtex

Up: 129.157.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 129.157.112.0/21
Down right: 129.157.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
129.157.113.2	A+PTR	smtp.us6.responsys.net
129.157.113.2	A	imh.rsys9.net
129.157.113.33	A+PTR	interact.rsys9.net
129.157.113.42	PTR	rsp.rsys9.com
129.157.113.42	A	correo.profuturo.mx
129.157.113.42	A	oraedm.gearbest.com
129.157.115.1	A+PTR	privilege.onesiam.com
129.157.115.5	A+PTR	go.rosesdiscountstores.com
129.157.115.11	A+PTR	info.puntoscolombia.com
129.157.115.17	A+PTR	fly.omanair.com
129.157.115.18	A+PTR	e.laborlawcenter.com
129.157.115.21	PTR	news.public.gr
129.157.115.23	A+PTR	campanha.dell.com
129.157.115.28	A	news.anker.com
129.157.115.39	A+PTR	mail.ixl.com
129.157.115.52	A+PTR	message.att-mail.com
129.157.115.54	A+PTR	comms.airnz.com
129.157.115.57	A+PTR	mkt.reclameaqui.com.br
129.157.116.13	A+PTR	omp.contactowow.com
129.157.116.26	A+PTR	omp.e.laborlawcenter.com
129.157.116.42	A+PTR	omp.fly.omanair.com
129.157.116.43	PTR	omp.balkanholidaysemail.co.uk
129.157.116.50	PTR	omp.campanha.dell.com
129.157.116.70	PTR	omp.crm.yamaha-motor.com.br
129.157.116.75	A+PTR	omp.news.anker.com
129.157.116.83	PTR	omp.marketing.sounu.com.br
129.157.116.89	A+PTR	omp.info.usaflex.com.br
129.157.116.90	PTR	omp.e.infoemdia.com.br
129.157.116.102	PTR	omp.relacionamento.outstore.com.br
129.157.116.104	PTR	omp.ecom.paodeacucar.com
129.157.116.109	A+PTR	omp.ecom.paodeacucar.com
129.157.116.111	PTR	omp.ecom.clubeextra.com.br
129.157.116.126	A+PTR	omp.message.att-mail.com
129.157.116.134	A+PTR	omp.message.att-mail.com
129.157.116.135	A+PTR	omp.message.att-mail.com
129.157.116.136	A+PTR	omp.message.att-mail.com
129.157.116.164	PTR	omp.ecom.clubeextra.com.br
129.157.116.175	PTR	omp.e.catch.com.au
129.157.116.176	PTR	omp.e.catch.co.nz
129.157.116.195	PTR	omp.e.algartelecom.com.br
129.157.116.205	PTR	omp.mktgetnet.com.br
129.157.116.250	PTR	omp.emailbancodeoccidente.com.co
129.157.116.251	PTR	omp.emailbancopopular.com.co
129.157.117.47	PTR	omptrans.message.att-mail.com
129.157.117.69	PTR	omptrans.e.catch.com.au
129.157.120.24	PTR	omp.info.lojashavan.com.br
129.157.120.45	PTR	omp.info-loungerie.com.br
129.157.120.59	PTR	omp.promo.dotz.com.br
129.157.120.60	PTR	omp.homeplus.conns.com
129.157.120.61	PTR	omp.em.vincecamuto.com
129.157.120.67	PTR	omp.voce-e.creditas.com
129.157.120.69	PTR	omp.comunicacionesdale.com.co
129.157.120.71	PTR	omp.emkt.triider.com.br
129.157.120.91	PTR	omp.em.colorstreet.com
129.157.120.126	PTR	omp.dollargeneralmarketing.com
129.157.120.131	PTR	omp.popshelfmarketing.com