Robtex

Up: 67.72.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 67.72.0.0/15
Down right: 67.74.0.0/15
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.72.0.94	A	dnssecure.footprint.net
67.72.5.228	A	mail.phonetime.com
67.72.8.65	A+PTR	ge-7-12.car1.atlanta1.level3.net
67.72.16.13	A	1033wods.com
67.72.16.14	PTR	cervalis-ll.ipcolo1.level3.net
67.72.16.71	PTR	mx2.springstreetnetworks.com
67.72.16.71	A	nsv1.springstreetnetworks.com
67.72.16.72	A	mx2.springstreetnetworks.com
67.72.16.75	A	edm1.springstreetnetworks.com
67.72.20.20	A	postal1.myphotoalbum.com
67.72.20.20	A	amberi.myphotoalbum.com
67.72.20.20	A	jacekiania.myphotoalbum.com
67.72.25.67	A+PTR	mailserver.macrosr.com
67.72.25.68	A	blakey.macrosr.com
67.72.25.68	A	macrosr.com
67.72.25.68	A	*.macrosr.com
67.72.25.130	A	mail.phonetime.com
67.72.25.228	A	mail.phonetime.com
67.72.71.78	PTR	ibm-gs-na.car1.phoenix1.level3.net
67.72.71.83	A	rdhnav.com
67.72.71.85	A+PTR	te-3-3.car1.phoenix1.level3.net
67.72.71.87	A	freerdh.com
67.72.71.88	A	portal.redirecthealth.com
67.72.82.3	PTR	dialup-67.72.82.3.dial1.seattle.level3.net
67.72.84.1	PTR	dialup-67.72.84.1.dial1.seattle.level3.net
67.72.84.3	PTR	dialup-67.72.84.3.dial1.seattle.level3.net
67.72.88.11	A	kmjksales.com
67.72.88.11	A	thesecretpantry.com
67.72.88.99	A	mbinews.com
67.72.89.221	A	lightwerks.com
67.72.92.68	A	vpn1.atlanta1.level3.net
67.72.92.137	A	l3atlssh01.level3.net
67.72.92.138	A	inbound.level3.net
67.72.92.138	A	inbound.sys.gtei.net
67.72.97.1	A	67-72-97-1.expertcity.com
67.72.97.2	A+PTR	67-72-97-2.expertcity.com
67.72.97.3	A	67-72-97-3.expertcity.com
67.72.97.4	A	67-72-97-4.expertcity.com
67.72.100.26	A+PTR	p1-100026.mail.potterybarn.ca
67.72.100.26	A	mail.potterybarn.ca
67.72.100.30	PTR	p1-100030.lv3.ctd004.net
67.72.100.30	A	club.lacoste.com
67.72.100.30	A	p1-100030.club.lacoste.com
67.72.100.32	PTR	p1-100032.lv3.ctd004.net
67.72.104.50	A	martinjwhitmanfoundation.com
67.72.104.70	A	sybari.org
67.72.104.70	A	sybari.net
67.72.104.245	A	ext-adc.cgadc.com
67.72.108.36	A	jonarcher.com
67.72.108.250	A	thehagens.info
67.72.120.10	A+PTR	telus.gar1.level3.net
67.72.120.47	A	ns4.fp.sandpiper.net
67.72.120.47	A	ns4.footprint.net
67.72.129.2	PTR	dialup-67.72.129.2.dial1.sandiego1.level3.net
67.72.129.3	PTR	dialup-67.72.129.3.dial1.sandiego1.level3.net
67.72.134.2	PTR	dialup-67.72.134.2.dial1.sandiego1.level3.net
67.72.136.3	PTR	dialup-67.72.136.3.dial1.sandiego1.level3.net
67.72.140.1	PTR	dialup-67.72.140.1.dial1.sandiego1.level3.net
67.72.140.3	PTR	dialup-67.72.140.3.dial1.sandiego1.level3.net
67.72.147.0	PTR	dialup-67.72.147.0.dial1.weehawken.level3.net
67.72.149.0	PTR	dialup-67.72.149.0.dial1.weehawken.level3.net
67.72.152.0	PTR	dialup-67.72.152.0.dial1.weehawken.level3.net
67.72.161.1	PTR	dialup-67.72.161.1.dial1.washington1.level3.net
67.72.165.1	PTR	dialup-67.72.165.1.dial1.washington1.level3.net
67.72.165.2	PTR	dialup-67.72.165.2.dial1.washington1.level3.net
67.72.168.0	PTR	dialup-67.72.168.0.dial1.washington1.level3.net
67.72.168.2	PTR	dialup-67.72.168.2.dial1.washington1.level3.net
67.72.168.3	PTR	dialup-67.72.168.3.dial1.washington1.level3.net
67.72.180.1	PTR	dialup-67.72.180.1.dial1.cincinnati1.level3.net
67.72.180.3	PTR	dialup-67.72.180.3.dial1.cincinnati1.level3.net
67.72.191.0	PTR	dialup-67.72.191.0.dial1.cincinnati1.level3.net
67.72.203.1	PTR	dialup-67.72.203.1.dial1.detroit1.level3.net
67.72.204.0	PTR	dialup-67.72.204.0.dial1.detroit1.level3.net
67.72.204.3	PTR	dialup-67.72.204.3.dial1.detroit1.level3.net
67.72.211.0	PTR	dialup-67.72.211.0.dial1.detroit1.level3.net
67.72.215.0	PTR	dialup-67.72.215.0.dial1.detroit1.level3.net
67.72.228.0	PTR	dialup-67.72.228.0.dial1.detroit1.level3.net
67.72.228.2	PTR	dialup-67.72.228.2.dial1.detroit1.level3.net
67.72.236.2	PTR	dialup-67.72.236.2.dial1.detroit1.level3.net
67.72.245.1	PTR	dialup-67.72.245.1.dial1.detroit1.level3.net
67.72.245.2	PTR	dialup-67.72.245.2.dial1.detroit1.level3.net
67.72.249.2	PTR	dialup-67.72.249.2.dial1.detroit1.level3.net
67.72.252.3	PTR	dialup-67.72.252.3.dial1.detroit1.level3.net
67.72.255.6	A	cgeral.com.br
67.73.0.30	A	cdnimg-latina-pe.secure.footprint.net
67.73.0.30	A	cialivetec-hls.secure.footprint.net
67.73.0.30	A	live-normal-claro-hls.secure.footprint.net
67.73.9.1	A	cialive-geo-mundial-otros-hls.secure.footprint.net
67.73.9.126	A	ng-s01-latam.adaptive.level3.net.c.footprint.net
67.73.9.129	A	cialive-geo-mundial-otros-hls.secure.footprint.net
67.73.9.254	A	ng-s01-latam.adaptive.level3.net.c.footprint.net
67.73.10.126	A	ng-s01-latam.adaptive.level3.net.c.footprint.net
67.73.15.139	A	cia-vod-hls.secure.footprint.net
67.73.46.93	A	lifecyclelivebeta.com
67.73.69.11	A	cialive-geo-mundial-claro-hls.secure.footprint.net
67.73.125.139	A	live-normal-claro-hls.secure.footprint.net
67.73.125.139	A	cialive-geo-mundial-claro-hls.secure.footprint.net
67.73.125.139	A	cialive-geo-mundial-otros-hls.secure.footprint.net
67.73.181.47	A	ns1.timothyjohn.com
67.73.181.55	A	ns2.timothyjohn.com
67.73.241.170	A	www.gs1co.org
67.73.243.12	A	mail.coopidrogas.org
67.74.177.201	A	bbha.org
67.75.4.212	A	mail.variq.com
67.75.4.218	A+PTR	smtp1.vqlink.net
67.75.63.215	A	mail.6.umikl.com
67.75.137.27	A	az1.linuxuzmani.net
67.75.164.233	A	maigesellschaft-guerzenich.de
67.75.191.172	A	mail.silverday.at