Robtex

Up: 83.151.208.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 83.151.208.0/25
Down right: 83.151.208.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.151.208.7	PTR	user-7-208-151-83.rdns.as8401.net
83.151.208.15	PTR	user-15-208-151-83.rdns.as8401.net
83.151.208.16	PTR	user-16-208-151-83.rdns.as8401.net
83.151.208.24	PTR	user-24-208-151-83.rdns.as8401.net
83.151.208.31	PTR	user-31-208-151-83.rdns.as8401.net
83.151.208.47	PTR	user-47-208-151-83.rdns.as8401.net
83.151.208.48	PTR	user-48-208-151-83.rdns.as8401.net
83.151.208.55	PTR	user-55-208-151-83.rdns.as8401.net
83.151.208.56	PTR	user-56-208-151-83.rdns.as8401.net
83.151.208.61	PTR	mail.y2a.yjb.gov.uk
83.151.208.63	PTR	user-63-208-151-83.rdns.as8401.net
83.151.208.67	PTR	user-67-208-151-83.rdns.as8401.net
83.151.208.67	A	lituktestbooking.co.uk
83.151.208.71	PTR	user-71-208-151-83.rdns.as8401.net
83.151.208.79	PTR	user-79-208-151-83.rdns.as8401.net
83.151.208.87	PTR	user-87-208-151-83.rdns.as8401.net
83.151.208.88	PTR	user-88-208-151-83.rdns.as8401.net
83.151.208.96	PTR	user-96-208-151-83.rdns.as8401.net
83.151.208.98	A	user-98-208-151-83.rdns.as8401.net
83.151.208.111	PTR	user-111-208-151-83.rdns.as8401.net
83.151.208.112	PTR	user-112-208-151-83.rdns.as8401.net
83.151.208.119	PTR	user-119-208-151-83.rdns.as8401.net
83.151.208.120	PTR	user-120-208-151-83.rdns.as8401.net
83.151.208.127	PTR	user-127-208-151-83.rdns.as8401.net
83.151.208.135	PTR	user-135-208-151-83.rdns.as8401.net
83.151.208.143	PTR	user-143-208-151-83.rdns.as8401.net
83.151.208.143	A	user-143-208-151-83.e7even.com
83.151.208.144	PTR	user-144-208-151-83.rdns.as8401.net
83.151.208.152	PTR	user-152-208-151-83.rdns.as8401.net
83.151.208.159	PTR	user-159-208-151-83.rdns.as8401.net
83.151.208.160	PTR	user-160-208-151-83.rdns.as8401.net
83.151.208.163	A	pay-register-birth-abroad.service.gov.uk
83.151.208.163	A	pay-register-death-abroad.service.gov.uk
83.151.208.163	A	www.pay-register-birth-abroad.service.gov.uk
83.151.208.164	A	www.apply-emergency-travel-document.service.gov.uk
83.151.208.180	A	mail.directscot.org
83.151.208.234	A	crimsonconnect.co.uk
83.151.208.238	PTR	user-238-208-151-83.rdns.as8401.net