Robtex

Up: 131.142.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 131.142.0.0/17
Down right: 131.142.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.142.8.78	A	hatnet.hu
131.142.8.78	A	ns1.hatnet.hu
131.142.8.78	A	ns2.hatnet.hu
131.142.9.2	A	microobsswitch1sed.cfa.harvard.edu
131.142.9.46	PTR	ranidae.cfa.harvard.edu
131.142.10.1	A+PTR	oldcfa.cfa.harvard.edu
131.142.10.164	A+PTR	cfauvcs5.cfa.harvard.edu
131.142.12.66	A	wrest.cfa.harvard.edu
131.142.15.249	A+PTR	smeagol.cfa.harvard.edu
131.142.18.11	A	hea-www.harvard.edu
131.142.18.11	A	sot2016.cfa.harvard.edu
131.142.18.11	A	hea-www.cfa.harvard.edu
131.142.18.202	A+PTR	kurasuta-0-0-dmz.cfa.harvard.edu
131.142.21.11	PTR	cfa.harvard.edu
131.142.21.11	A	21cmcosmology.org
131.142.21.11	A	cosmologicaldarkages.org
131.142.21.12	PTR	www2.cfa.harvard.edu
131.142.24.30	A+PTR	cfa0.cfa.harvard.edu
131.142.25.222	A	cfa-ftp.cfa.harvard.edu
131.142.33.100	A+PTR	vpn2.cfa.harvard.edu
131.142.41.6	A	ra.cfa.harvard.edu
131.142.41.8	A+PTR	head.cfa.harvard.edu
131.142.41.146	A	atum.cfa.harvard.edu
131.142.52.96	A+PTR	tuatara.cfa.harvard.edu
131.142.56.143	A+PTR	lacuna.cfa.harvard.edu
131.142.109.33	A	nkorplacerkoruvr.us
131.142.152.40	A+PTR	dhcp-131-142-152-40.cfa.harvard.edu
131.142.152.172	A+PTR	dhcp-131-142-152-172.cfa.harvard.edu
131.142.152.232	A	dhcp-131-142-152-232.cfa.harvard.edu
131.142.156.16	A	sancerre.cfa.harvard.edu
131.142.156.80	A+PTR	hyperjet.cfa.harvard.edu
131.142.184.53	A+PTR	icxc1.cfa.harvard.edu
131.142.184.82	A+PTR	web-kadi-test.cfa.harvard.edu
131.142.184.135	A+PTR	spider.cfa.harvard.edu
131.142.185.10	PTR	adsabs0.cfa.harvard.edu
131.142.185.10	A	www.adsabs.harvard.edu
131.142.185.10	A	adsdoc.harvard.edu
131.142.185.20	PTR	numa10g.cfa.harvard.edu
131.142.192.76	A+PTR	ubasti.cfa.harvard.edu
131.142.194.12	A	dhcp-131-142-194-12.cfa.harvard.edu
131.142.194.36	A	dhcp-131-142-194-36.cfa.harvard.edu
131.142.194.58	A	dhcp-131-142-194-58.cfa.harvard.edu
131.142.194.67	A	dhcp-131-142-194-67.cfa.harvard.edu
131.142.195.56	A	mpcweb1.cfa.harvard.edu
131.142.195.58	A+PTR	mpcapp1.cfa.harvard.edu
131.142.195.59	A	minorplanetcenter.net
131.142.195.59	A	scully.cfa.harvard.edu
131.142.195.62	PTR	walter.cfa.harvard.edu
131.142.198.31	A+PTR	mred1.cfa.harvard.edu
131.142.198.37	A+PTR	web-bh.cfa.harvard.edu
131.142.198.51	PTR	cxc.cfa.harvard.edu
131.142.198.51	A	asc.harvard.edu
131.142.198.51	A	cxc.harvard.edu
131.142.198.52	PTR	chandra.cfa.harvard.edu
131.142.218.26	A	dhcp-131-142-218-26.cfa.harvard.edu
131.142.218.34	A	dhcp-131-142-218-34.cfa.harvard.edu
131.142.218.45	A	dhcp-131-142-218-45.cfa.harvard.edu
131.142.218.54	A	dhcp-131-142-218-54.cfa.harvard.edu