Robtex

Up: 131.228.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 131.229.0.0/17
Down right: 131.229.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.229.0.2	A+PTR	neilson-c6500-b43.smith.edu
131.229.0.4	A	scictr-c6500-bassbase.smith.edu
131.229.31.91	A	mx.moodc.net
131.229.39.2	A+PTR	seelyefachp.smith.edu
131.229.64.1	A+PTR	ns3.smith.edu
131.229.64.1	A	smithcollege.info
131.229.64.1	A	smith-college.com
131.229.64.2	A+PTR	babel.smith.edu
131.229.64.3	PTR	hati.smith.edu
131.229.65.8	A+PTR	pokey.smith.edu
131.229.65.23	A	vgw-vmh-b-03.smith.edu
131.229.65.27	A	vgw-vmh-s-02.smith.edu
131.229.65.28	A	vgw-vmh-s-03.smith.edu
131.229.69.5	A	cjmjr.smith.edu
131.229.69.75	A	bob790.smith.edu
131.229.72.8	A+PTR	scinix.smith.edu
131.229.72.8	A	cs.smith.edu
131.229.72.8	A	maven.smith.edu
131.229.72.11	PTR	websci.smith.edu
131.229.72.74	PTR	cirrus.smith.edu
131.229.72.74	A	cs.smith.edu
131.229.72.74	A	math.smith.edu
131.229.122.101	A	trstserv.smith.edu
131.229.127.12	A+PTR	asoprt1.smith.edu