Robtex

Up: 81.4.164.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 81.4.164.0/24
Down right: 81.4.165.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.4.164.14	A	deaf_school.intercol.edu
81.4.164.18	A+PTR	mail.caterways.com.cy
81.4.164.18	A	mail.caterways.com
81.4.164.18	A	nbl7-18.static.cytanet.com.cy
81.4.164.43	A+PTR	nbl7-43.static.cytanet.com.cy
81.4.164.50	A+PTR	nbl7-50.static.cytanet.com.cy
81.4.164.54	A+PTR	nbl7-54.static.cytanet.com.cy
81.4.164.70	A	mail.kas-cy.com
81.4.164.75	A+PTR	mail.ellinasdiy.com
81.4.164.102	PTR	mail.sixt.com.cy
81.4.164.106	PTR	nbl7-106.static.cytanet.com.cy
81.4.164.106	A	mail.kaniklides.com
81.4.164.122	A+PTR	mail.goldenbay.com.cy
81.4.164.142	A+PTR	mail.chnpaper.net
81.4.164.150	A	mail.gevo.com.cy
81.4.164.154	A	nbl7-154.static.cytanet.com.cy
81.4.164.164	PTR	nbl7-164.static.cytanet.com.cy
81.4.164.164	A	mail.ylaza.com
81.4.164.164	A	ylaza.com
81.4.164.204	A+PTR	nbl7-204.static.cytanet.com.cy
81.4.164.204	A	ns2.ikos.com.cy
81.4.164.222	A+PTR	nbl7-222.static.cytanet.com.cy
81.4.164.254	A+PTR	nbl7-254.static.cytanet.com.cy
81.4.165.50	PTR	mail-relay.lemerio.com.cy
81.4.165.50	A	mail.valdsen-cy.com
81.4.165.50	A	mail-relay.decarson.com
81.4.165.58	PTR	nbl8-58.static.cytanet.com.cy
81.4.165.94	PTR	nbl8-94.static.cytanet.com.cy
81.4.165.94	A	mail.mirentltd.com
81.4.165.122	A+PTR	mail.micrologic.com.cy
81.4.165.130	A	mail.messios.com
81.4.165.146	A	rescue-lcacd.com
81.4.165.146	A	mail.rescue-lcacd.com
81.4.165.182	A+PTR	email.icaacy.com
81.4.165.182	A	server01.icaacy.com
81.4.165.198	PTR	mail.maourisoikoset.com
81.4.165.218	PTR	mail.tsirides.com
81.4.165.222	A	mail.akel.org.cy
81.4.165.234	PTR	mail.hdc.com.cy
81.4.165.234	A	nbl8-234.static.cytanet.com.cy
81.4.165.246	A+PTR	mail.cplaw.com.cy