Robtex

Up: 31.187.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 31.187.32.0/20
Down right: 31.187.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.187.32.109	A+PTR	31-187-32-109.dynamic.upc.ie
31.187.32.109	A	lukaszenko30.myftp.org
31.187.33.35	A+PTR	31-187-33-35.dynamic.upc.ie
31.187.36.156	A	podlesnyjakub.pl
31.187.36.156	A	diesello.eu
31.187.36.197	A+PTR	31-187-36-197.dynamic.upc.ie
31.187.36.197	A	stephendolan.com
31.187.46.163	A	dublinux.net
31.187.46.163	A	smtp.dublinux.net
31.187.46.163	A	smtp.moyville.net
31.187.52.13	A+PTR	31-187-52-13.dynamic.upc.ie
31.187.52.13	A	drynamhall.org
31.187.52.70	A	astved.com
31.187.52.142	A+PTR	31-187-52-142.dynamic.upc.ie
31.187.52.142	A	www.hurlhme.net
31.187.53.23	A+PTR	31-187-53-23.dynamic.upc.ie
31.187.53.23	A	contactlens.tk
31.187.54.55	A+PTR	31-187-54-55.dynamic.upc.ie
31.187.55.128	A+PTR	31-187-55-128.dynamic.upc.ie
31.187.56.211	A+PTR	31-187-56-211.dynamic.upc.ie
31.187.58.243	PTR	31-187-58-243.dynamic.upc.ie
31.187.61.79	A	theseaward.seansbrain.com
31.187.61.172	A+PTR	31-187-61-172.dynamic.upc.ie
31.187.61.172	A	www.tazire.duckdns.org
31.187.61.172	A	tazire.duckdns.org
31.187.62.116	A+PTR	31-187-62-116.dynamic.upc.ie
31.187.63.11	A	mail.anisogeny.com
31.187.63.255	A+PTR	31-187-63-255.dynamic.upc.ie