Robtex

Up: 77.240.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 77.240.240.0/23
Down right: 77.240.242.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.240.240.0	PTR	77-240-240-0.csc.ee
77.240.240.8	A+PTR	gprsmail.send.ee
77.240.240.8	A	mail.mms.ee
77.240.240.8	A	smtp.csc.ee
77.240.240.21	PTR	77-240-240-21.csc.ee
77.240.240.31	PTR	77-240-240-31.csc.ee
77.240.240.32	PTR	77-240-240-32.csc.ee
77.240.240.38	A	sbs.colliers.ee
77.240.240.58	PTR	callisto.loginet.ee
77.240.240.63	PTR	77-240-240-63.csc.ee
77.240.240.64	PTR	77-240-240-64.csc.ee
77.240.240.65	A	mirage.csc.ee
77.240.240.68	PTR	ns1.topconnect.ee
77.240.240.68	A	ns1.telestial.ca
77.240.240.68	A	ns1.travelsim.fr
77.240.240.71	PTR	mail.csc.ee
77.240.240.105	PTR	77-240-240-105.csc.ee
77.240.240.127	PTR	77-240-240-127.csc.ee
77.240.240.128	PTR	77-240-240-128.csc.ee
77.240.240.216	PTR	77-240-240-216.csc.ee
77.240.240.218	PTR	77-240-240-218.csc.ee
77.240.240.221	PTR	77-240-240-221.csc.ee
77.240.240.222	PTR	77-240-240-222.topconnect.ee
77.240.240.223	PTR	77-240-240-223.topconnect.ee
77.240.240.240	PTR	77-240-240-240.csc.ee
77.240.240.255	PTR	77-240-240-255.csc.ee
77.240.241.0	PTR	77-240-241-0.csc.ee
77.240.241.8	PTR	77-240-241-8.csc.ee
77.240.241.10	PTR	77-240-241-10.csc.ee
77.240.241.14	PTR	mail.ahk-balt.org
77.240.241.15	PTR	77-240-241-15.csc.ee
77.240.241.24	PTR	77-240-241-24.csc.ee
77.240.241.27	PTR	outlook.loginet.ee
77.240.241.62	PTR	77-240-241-62.csc.ee
77.240.241.66	A	mail.img.ee
77.240.241.68	PTR	77-240-241-68.csc.ee
77.240.241.73	PTR	77-240-241-73.csc.ee
77.240.241.77	PTR	77-240-241-77.csc.ee
77.240.241.93	PTR	77-240-241-93.csc.ee
77.240.241.113	PTR	77-240-241-113.csc.ee
77.240.241.114	A+PTR	mail.ahk-balt.org
77.240.241.151	PTR	77-240-241-151.csc.ee
77.240.241.160	PTR	77-240-241-160.csc.ee
77.240.241.184	PTR	77-240-241-184.csc.ee
77.240.241.194	PTR	77-240-241-194.csc.ee
77.240.241.209	PTR	mx2.loginet.ee
77.240.241.230	PTR	77-240-241-230.csc.ee
77.240.241.232	PTR	nnn.krenholm.ee
77.240.242.8	PTR	77-240-242-8.csc.ee
77.240.242.8	A	mail.monik.ee
77.240.242.38	PTR	77-240-242-38.csc.ee
77.240.242.38	A	vetter-crane.ru
77.240.242.38	A	www.fhc.ee
77.240.242.66	PTR	77-240-242-66.csc.ee
77.240.242.66	A	ns3.skysoft.ee
77.240.242.66	A	ns3.martennet.com
77.240.242.70	A	martennet.com
77.240.242.72	PTR	77-240-242-72.csc.ee
77.240.242.72	A	odyssey.ee
77.240.242.72	A	fantaasia.eu
77.240.243.19	PTR	77-240-243-19.csc.ee
77.240.243.40	PTR	77-240-243-40.csc.ee
77.240.243.42	PTR	77-240-243-42.csc.ee
77.240.243.42	A	travelchat.com
77.240.243.42	A	travelchat.cards
77.240.243.56	PTR	77-240-243-56.csc.ee
77.240.243.56	A	topupdata.com
77.240.243.59	PTR	77-240-243-59.csc.ee
77.240.243.59	A	www.travelsim.com
77.240.243.59	A	travelsim.com
77.240.243.66	PTR	mx.bitltd.eu
77.240.243.91	PTR	77-240-243-91.csc.ee
77.240.243.185	PTR	77-240-243-185.csc.ee
77.240.243.196	A+PTR	hcvirtual.csc.ee
77.240.243.196	A	mail.pl.lv
77.240.243.196	A	hotel.csc.ee
77.240.243.197	PTR	hcmaster1.csc.ee
77.240.243.198	PTR	hcmaster2.csc.ee
77.240.243.199	PTR	77-240-243-199.csc.ee
77.240.243.201	PTR	77-240-243-201.csc.ee
77.240.243.201	A	www.travelsim.com
77.240.243.201	A	travelsim.com
77.240.243.204	PTR	77-240-243-204.csc.ee
77.240.243.204	A	*.travelsim.ua
77.240.243.204	A	www.travelsim.ua
77.240.243.206	A	travelsim.in
77.240.243.207	A	travelsim.co.uk
77.240.243.210	PTR	customers.hotel.csc.lv
77.240.243.210	A	mail.pl.lv
77.240.243.210	A	shashiclinic.eu
77.240.243.212	PTR	77-240-243-212.csc.ee
77.240.243.212	A	mail.travelsip.net
77.240.243.212	A	mail.travelsip.eu
77.240.243.213	PTR	77-240-243-213.csc.ee
77.240.243.232	PTR	77-240-243-232.csc.ee
77.240.243.232	A	mail.daugpasauliu.lt
77.240.243.232	A	mail.takera.eu
77.240.243.253	PTR	77-240-243-253.csc.ee
77.240.243.253	A	ns2.hostel.topconnect.ee
77.240.243.254	PTR	hostel.topconnect.ee
77.240.243.254	A	sliiko.ee
77.240.243.254	A	mail.sliiko.ee