Robtex

Up: 77.245.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 77.245.54.0/24
Down right: 77.245.55.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.245.54.10	PTR	webair.com
77.245.54.29	PTR	webair.com
77.245.54.68	A	mail.gok-online.be
77.245.54.69	A	www.maltatennis.com
77.245.54.69	A	maltatennis.com
77.245.54.73	PTR	webair.com
77.245.54.84	A	hmcoldz.com
77.245.54.84	A	smtp.hmcoldz.com
77.245.54.115	PTR	webair.com
77.245.54.154	PTR	webair.com
77.245.54.162	PTR	webair.com
77.245.54.162	A	mail.basses.dk
77.245.54.162	A	basses.dk
77.245.54.167	PTR	webair.com
77.245.54.172	PTR	webair.com
77.245.54.173	PTR	webair.com
77.245.54.191	PTR	webair.com
77.245.54.202	A	monster-titten.net
77.245.54.202	A	www.monster-titten.net
77.245.54.203	PTR	webair.com
77.245.54.203	A	camchat-tip.net
77.245.54.211	PTR	webair.com
77.245.54.237	PTR	webair.com
77.245.54.242	PTR	webair.com
77.245.54.242	A	thepeereview.com
77.245.54.249	A	ezsexlinks.com
77.245.54.250	PTR	webair.com
77.245.54.250	A	adultland.co.uk
77.245.54.251	PTR	webair.com
77.245.54.251	A	livemesta.com
77.245.54.251	A	ostadomain.com
77.245.54.254	PTR	webair.com
77.245.55.9	PTR	webair.com
77.245.55.52	PTR	mx52.ltkingb.com
77.245.55.54	A	webmail.mperotica.com
77.245.55.68	PTR	webair.com
77.245.55.68	A	russian.amsnl.webair.com
77.245.55.73	PTR	webair.com
77.245.55.74	PTR	webair.com
77.245.55.74	A	www.brutalanaltube.com
77.245.55.75	PTR	webair.com
77.245.55.75	A	www.eurohardcoreteens.com
77.245.55.75	A	www.russianpornblog.com
77.245.55.84	PTR	webair.com
77.245.55.84	A	ipad-casino.mobi
77.245.55.84	A	freeporn.amsnl.webair.com
77.245.55.85	A	norskeharrypotterfans.com
77.245.55.92	PTR	webair.com
77.245.55.101	A	mail.enchanted-movie.com
77.245.55.118	PTR	webair.com
77.245.55.132	PTR	webair.com
77.245.55.140	PTR	webair.com
77.245.55.158	PTR	webair.com
77.245.55.189	PTR	webair.com
77.245.55.196	A	explicit2.amsnl.webair.com