Robtex

Up: 161.98.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 161.98.0.0/17
Down right: 161.98.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
161.98.1.218	A	0-site.ebrary.com.nell.boulderlibrary.org
161.98.1.218	A	library-sierra-app.boulderlibrary.org
161.98.1.218	A	libraryils.boulderlibrary.org
161.98.7.12	PTR	mail.bouldercolorado.gov
161.98.7.17	A+PTR	mail.bouldercolorado.gov
161.98.7.211	A	myutbgateway.bouldercolorado.gov
161.98.14.1	A	boulder-edge-a.ci.boulder.co.us
161.98.15.161	PTR	nell.boulderlibrary.org
161.98.15.165	PTR	libraryweb.ci.boulder.co.us
161.98.15.165	A	www.boulderlibrary.org
161.98.15.165	A	boulder.lib.co.us
161.98.78.3	A	msdc1.bouldercolorado.gov