Robtex

Up: 139.228.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 139.229.0.0/17
Down right: 139.229.128.0/17

IP	Type	Hostname
139.229.2.1	A+PTR	ctiog2.ctio.noao.edu
139.229.2.2	PTR	anlzr2.ctio.noao.edu
139.229.2.3	A+PTR	ctios2.ctio.noao.edu
139.229.2.5	A	ctiov1.ctio.noao.edu
139.229.2.9	A	ctiogx.ctio.noao.edu
139.229.3.5	A+PTR	ctiovw.ctio.noao.edu
139.229.3.7	A	torrent1.ctio.noao.edu
139.229.3.8	A+PTR	ctiol4.ctio.noao.edu
139.229.3.11	A	ctiow1.ctio.noao.edu
139.229.4.51	A	ctiopk.ctio.noao.edu
139.229.7.252	A+PTR	aura-wf.ctio.noao.edu
139.229.10.1	A+PTR	ctiogs.ctio.noao.edu
139.229.10.2	A	ctiogs-t.ctio.noao.edu
139.229.10.99	A	ctvid2.ctio.noao.edu
139.229.10.194	A	soarvid0.ctio.noao.edu
139.229.11.16	A	ctiosp2.ctio.noao.edu
139.229.11.17	A	sispi0.ctio.noao.edu
139.229.11.18	A	soartelescope.org
139.229.11.18	A	ctext0.ctio.noao.edu
139.229.12.3	A	ctio60.ctio.noao.edu
139.229.12.14	A	36.ctio.noao.edu
139.229.13.3	A+PTR	ctkvm1.ctio.noao.edu
139.229.13.12	A	ctioe6.ctio.noao.edu
139.229.13.13	A	ctioe7.ctio.noao.edu
139.229.13.15	A	ctioe9.ctio.noao.edu
139.229.15.3	A	soarmount.ctio.noao.edu
139.229.15.10	A	soarecu2.ctio.noao.edu
139.229.15.11	A	soarecu3.ctio.noao.edu
139.229.15.13	A	soargdr.ctio.noao.edu
139.229.33.9	A	nsesbf.gemini.edu
139.229.33.9	A	ns2.gemini.edu
139.229.33.12	A+PTR	gs12.gemini.edu
139.229.97.3	A+PTR	lcocuda.lco.cl
139.229.97.11	A	lco.cl
139.229.97.26	A+PTR	dns2.lco.cl
139.229.97.26	A+PTR	laserjet2host.lco.cl
139.229.97.27	PTR	ap01.lco.cl
139.229.97.240	A	lco.cl
139.229.103.7	A	vulcan.lco.cl
139.229.103.7	A	xddirect.com
139.229.103.115	A	asas3v.lco.cl
139.229.103.117	A	asas3i.lco.cl
139.229.105.99	A	succeed2gether.com
139.229.105.99	A	csp7.lco.cl
139.229.110.2	A+PTR	dns1.lco.cl
139.229.110.28	A	mag1lp1host.lco.cl
139.229.110.28	A	mag1tcs.lco.cl
139.229.110.28	A	pokertobs.info