Robtex

Up: 5.2.80.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 5.2.80.0/26
Down right: 5.2.80.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.2.80.1	A+PTR	core.alastyr.com
5.2.80.1	A	duruc.com
5.2.80.2	PTR	2.80.2.5.alastyr.com
5.2.80.3	PTR	3.80.2.5.alastyr.com
5.2.80.4	PTR	secure-gateway.alastyr.com
5.2.80.5	PTR	mailgw.alastyr.com
5.2.80.5	A	exch.alastyr.com
5.2.80.6	PTR	6.80.2.5.alastyr.com
5.2.80.7	A+PTR	resolver01.alastyr.com
5.2.80.8	PTR	8.80.2.5.alastyr.com
5.2.80.9	PTR	9.80.2.5.alastyr.com
5.2.80.10	PTR	10.80.2.5.alastyr.com
5.2.80.11	PTR	ns1.alastyr.com
5.2.80.11	A	ns1.goserver.website
5.2.80.11	A	dns1.aliagahosting.com
5.2.80.12	PTR	12.80.2.5.alastyr.com
5.2.80.13	PTR	antispam.exch.alastyr.com
5.2.80.14	PTR	14.80.2.5.alastyr.com
5.2.80.15	PTR	15.80.2.5.alastyr.com
5.2.80.16	PTR	16.80.2.5.alastyr.com
5.2.80.17	PTR	17.80.2.5.alastyr.com
5.2.80.18	PTR	18.80.2.5.alastyr.com
5.2.80.19	PTR	19.80.2.5.alastyr.com
5.2.80.19	A	mirror.alastyr.com
5.2.80.20	PTR	20.80.2.5.alastyr.com
5.2.80.21	PTR	zeus.alastyr.com
5.2.80.21	A	firstlookassets.com
5.2.80.21	A	www.htservers.net
5.2.80.22	PTR	22.80.2.5.alastyr.com
5.2.80.22	A	ns1.smyrna.com.tr
5.2.80.22	A	artemis.smyrna.com.tr
5.2.80.23	PTR	23.80.2.5.alastyr.com
5.2.80.23	A	hera.smyrna.com.tr
5.2.80.23	A	mail.secure.smyrna.com.tr
5.2.80.24	PTR	a.alastyr.com
5.2.80.24	A	www.alastyr.com
5.2.80.24	A	mail.alastyr.com
5.2.80.25	PTR	25.80.2.5.alastyr.com
5.2.80.25	A	secure.alastyr.com
5.2.80.26	PTR	26.80.2.5.alastyr.com
5.2.80.26	A	mail.kayfe.com
5.2.80.27	PTR	27.80.2.5.alastyr.com
5.2.80.28	PTR	28.80.2.5.alastyr.com
5.2.80.29	PTR	29.80.2.5.alastyr.com
5.2.80.29	A	mail.alastir.net
5.2.80.29	A	alaystr.com
5.2.80.30	PTR	30.80.2.5.alastyr.com
5.2.80.31	A+PTR	serkan.pro
5.2.80.31	A	mail.serkan.pro
5.2.80.32	PTR	32.80.2.5.alastyr.com
5.2.80.33	PTR	33.80.2.5.alastyr.com
5.2.80.34	PTR	34.80.2.5.alastyr.com
5.2.80.34	A	alaystr.com
5.2.80.34	A	alastir.net
5.2.80.35	A+PTR	alastyr.com
5.2.80.36	PTR	36.80.2.5.alastyr.com
5.2.80.37	PTR	37.80.2.5.alastyr.com
5.2.80.38	PTR	38.80.2.5.alastyr.com
5.2.80.39	PTR	39.80.2.5.alastyr.com
5.2.80.40	PTR	40.80.2.5.alastyr.com
5.2.80.40	A	irc.lobi.net
5.2.80.41	PTR	41.80.2.5.alastyr.com
5.2.80.41	A	kayfe.com
5.2.80.42	PTR	42.80.2.5.alastyr.com
5.2.80.43	PTR	43.80.2.5.alastyr.com
5.2.80.43	A	123indir.com
5.2.80.43	A	dizipop.com
5.2.80.44	PTR	44.80.2.5.alastyr.com
5.2.80.44	A	ns2.oyunplus.com
5.2.80.45	PTR	45.80.2.5.alastyr.com
5.2.80.45	A	ns1.turkdizi.tv
5.2.80.45	A	ns1.woogamers.com
5.2.80.46	PTR	46.80.2.5.alastyr.com
5.2.80.46	A	ns2.turkdizi.tv
5.2.80.46	A	ns2.woogamers.com
5.2.80.47	PTR	47.80.2.5.alastyr.com
5.2.80.47	A	dizipop.com
5.2.80.47	A	*.kimdiki.com
5.2.80.48	PTR	48.80.2.5.alastyr.com
5.2.80.49	PTR	oyunplus.com
5.2.80.49	A	mail.oyunplus.com
5.2.80.49	A	oyunplus.net
5.2.80.50	PTR	50.80.2.5.alastyr.com
5.2.80.51	PTR	51.80.2.5.alastyr.com
5.2.80.52	PTR	vps02.alastyr.com
5.2.80.53	PTR	53.80.2.5.alastyr.com
5.2.80.54	PTR	54.80.2.5.alastyr.com
5.2.80.55	PTR	55.80.2.5.alastyr.com
5.2.80.56	PTR	56.80.2.5.alastyr.com
5.2.80.57	PTR	57.80.2.5.alastyr.com
5.2.80.58	PTR	58.80.2.5.alastyr.com
5.2.80.59	PTR	59.80.2.5.alastyr.com
5.2.80.60	PTR	60.80.2.5.alastyr.com
5.2.80.61	PTR	61.80.2.5.alastyr.com
5.2.80.62	PTR	62.80.2.5.alastyr.com
5.2.80.63	PTR	63.80.2.5.alastyr.com
5.2.80.64	PTR	64.80.2.5.alastyr.com
5.2.80.65	PTR	65.80.2.5.alastyr.com
5.2.80.66	PTR	66.80.2.5.alastyr.com
5.2.80.67	PTR	67.80.2.5.alastyr.com
5.2.80.68	PTR	68.80.2.5.alastyr.com
5.2.80.69	PTR	69.80.2.5.alastyr.com
5.2.80.70	PTR	70.80.2.5.alastyr.com
5.2.80.71	PTR	71.80.2.5.alastyr.com
5.2.80.72	PTR	72.80.2.5.alastyr.com
5.2.80.73	PTR	73.80.2.5.alastyr.com
5.2.80.74	PTR	74.80.2.5.alastyr.com
5.2.80.75	PTR	75.80.2.5.alastyr.com
5.2.80.76	PTR	76.80.2.5.alastyr.com
5.2.80.77	PTR	77.80.2.5.alastyr.com
5.2.80.78	PTR	78.80.2.5.alastyr.com
5.2.80.79	PTR	79.80.2.5.alastyr.com
5.2.80.80	PTR	80.80.2.5.alastyr.com
5.2.80.80	A	mail.bloket.pro
5.2.80.81	PTR	81.80.2.5.alastyr.com
5.2.80.82	PTR	82.80.2.5.alastyr.com
5.2.80.83	PTR	83.80.2.5.alastyr.com
5.2.80.84	PTR	84.80.2.5.alastyr.com
5.2.80.85	PTR	85.80.2.5.alastyr.com
5.2.80.86	PTR	86.80.2.5.alastyr.com
5.2.80.87	PTR	87.80.2.5.alastyr.com
5.2.80.88	PTR	88.80.2.5.alastyr.com
5.2.80.89	PTR	89.80.2.5.alastyr.com
5.2.80.90	PTR	90.80.2.5.alastyr.com
5.2.80.91	PTR	91.80.2.5.alastyr.com
5.2.80.92	PTR	92.80.2.5.alastyr.com
5.2.80.93	PTR	93.80.2.5.alastyr.com
5.2.80.94	PTR	94.80.2.5.alastyr.com
5.2.80.95	PTR	95.80.2.5.alastyr.com
5.2.80.96	PTR	96.80.2.5.alastyr.com
5.2.80.97	PTR	97.80.2.5.alastyr.com
5.2.80.98	PTR	98.80.2.5.alastyr.com
5.2.80.99	PTR	99.80.2.5.alastyr.com
5.2.80.99	A	vns1.alastyr.com
5.2.80.100	PTR	resell01.alastyr.com
5.2.80.100	A	ns2.izmirlee.com
5.2.80.100	A	ns2.cabitas.com.tr
5.2.80.101	PTR	web01.alastyr.com
5.2.80.101	A	web02.alastyr.com
5.2.80.101	A	ns2.fevreka.com
5.2.80.102	PTR	web03.alastyr.com
5.2.80.102	A	ns2.antimt2.com
5.2.80.102	A	web04.alastyr.com
5.2.80.103	PTR	foxtrot2.alastyr.com
5.2.80.104	PTR	athena.alastyr.com
5.2.80.105	PTR	105.80.2.5.alastyr.com
5.2.80.106	PTR	pitho.alastyr.com
5.2.80.107	PTR	107.80.2.5.alastyr.com
5.2.80.107	A	mail.cesmevip.net
5.2.80.107	A	cesmevip.net
5.2.80.108	PTR	108.80.2.5.alastyr.com
5.2.80.109	PTR	109.80.2.5.alastyr.com
5.2.80.109	A	pan2.alastyr.com
5.2.80.110	PTR	110.80.2.5.alastyr.com
5.2.80.111	PTR	oyunfun.net
5.2.80.111	A	ns2.wordabula.net
5.2.80.112	PTR	112.80.2.5.alastyr.com
5.2.80.112	A	ns2.sacekim.de
5.2.80.112	A	ns2.alanadlari.com
5.2.80.113	PTR	113.80.2.5.alastyr.com
5.2.80.113	A	apforyou.com
5.2.80.113	A	falpaneli.com
5.2.80.114	PTR	114.80.2.5.alastyr.com
5.2.80.114	A	akhbr.com
5.2.80.114	A	alanadlari.com
5.2.80.115	PTR	115.80.2.5.alastyr.com
5.2.80.116	PTR	116.80.2.5.alastyr.com
5.2.80.116	A	kaloriferbocegiilaclama.com
5.2.80.116	A	mobilyababa.com
5.2.80.117	PTR	117.80.2.5.alastyr.com
5.2.80.118	A+PTR	ns2.bilrom.com
5.2.80.119	PTR	119.80.2.5.alastyr.com
5.2.80.119	A	erildiz.com
5.2.80.119	A	mail.erildiz.com
5.2.80.120	PTR	120.80.2.5.alastyr.com
5.2.80.121	PTR	nemesis.alastyr.com
5.2.80.121	A	stretchceiling.net
5.2.80.121	A	dc-34fb8d84.teknomite.com
5.2.80.122	PTR	algos.alastyr.com
5.2.80.122	A	www.beylikduzuservisi.net
5.2.80.122	A	kaseci.org
5.2.80.123	PTR	123.80.2.5.alastyr.com
5.2.80.124	PTR	124.80.2.5.alastyr.com
5.2.80.125	PTR	125.80.2.5.alastyr.com
5.2.80.126	PTR	126.80.2.5.alastyr.com
5.2.80.127	PTR	127.80.2.5.alastyr.com