Robtex

Up: 135.252.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 135.253.0.0/17
Down right: 135.253.128.0/17

IP	Type	Hostname
135.253.9.0	PTR	0.9.253.135.in-addr.arpa
135.253.9.2	A+PTR	2.9.253.135.in-addr.arpa
135.253.16.0	A+PTR	0.16.253.135.in-addr.arpa
135.253.17.0	A+PTR	0.17.253.135.in-addr.arpa
135.253.21.0	A+PTR	0.21.253.135.in-addr.arpa
135.253.40.0	A+PTR	0.40.253.135.in-addr.arpa
135.253.68.0	A+PTR	0.68.253.135.in-addr.arpa
135.253.69.0	A+PTR	0.69.253.135.in-addr.arpa
135.253.70.0	A	0.70.253.135.in-addr.arpa
135.253.76.0	A+PTR	0.76.253.135.in-addr.arpa
135.253.80.0	A+PTR	0.80.253.135.in-addr.arpa
135.253.82.0	A+PTR	0.82.253.135.in-addr.arpa
135.253.84.0	A+PTR	0.84.253.135.in-addr.arpa
135.253.89.0	PTR	0.89.253.135.in-addr.arpa
135.253.89.92	PTR	135.253.89.92
135.253.89.111	PTR	135.253.89.111
135.253.95.0	PTR	0.95.253.135.in-addr.arpa
135.253.107.0	A+PTR	0.107.253.135.in-addr.arpa
135.253.114.0	A+PTR	0.114.253.135.in-addr.arpa
135.253.115.0	A+PTR	0.115.253.135.in-addr.arpa
135.253.117.0	A+PTR	0.117.253.135.in-addr.arpa
135.253.135.0	A+PTR	0.135.253.135.in-addr.arpa
135.253.136.0	A+PTR	0.136.253.135.in-addr.arpa
135.253.144.0	A+PTR	0.144.253.135.in-addr.arpa
135.253.145.0	A+PTR	0.145.253.135.in-addr.arpa
135.253.148.0	A+PTR	0.148.253.135.in-addr.arpa
135.253.150.0	A+PTR	0.150.253.135.in-addr.arpa
135.253.152.0	A+PTR	0.152.253.135.in-addr.arpa
135.253.162.0	A+PTR	0.162.253.135.in-addr.arpa
135.253.166.0	A+PTR	0.166.253.135.in-addr.arpa
135.253.168.0	A+PTR	0.168.253.135.in-addr.arpa
135.253.170.0	A+PTR	0.170.253.135.in-addr.arpa
135.253.172.0	A+PTR	0.172.253.135.in-addr.arpa
135.253.176.0	A+PTR	0.176.253.135.in-addr.arpa
135.253.200.0	A+PTR	0.200.253.135.in-addr.arpa
135.253.201.0	A+PTR	0.201.253.135.in-addr.arpa
135.253.202.0	A+PTR	0.202.253.135.in-addr.arpa
135.253.203.0	A+PTR	0.203.253.135.in-addr.arpa
135.253.204.0	A+PTR	0.204.253.135.in-addr.arpa
135.253.204.3	A+PTR	3.204.253.135.in-addr.arpa
135.253.207.0	A+PTR	0.207.253.135.in-addr.arpa
135.253.246.0	A+PTR	0.246.253.135.in-addr.arpa
135.253.251.0	A+PTR	0.251.253.135.in-addr.arpa
135.253.253.0	A+PTR	0.253.253.135.in-addr.arpa