Robtex

Up: 69.199.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 69.199.248.0/23
Down right: 69.199.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.199.248.10	A+PTR	69-199-248-10.customerip.birch.net
69.199.248.12	A+PTR	69-199-248-12.customerip.birch.net
69.199.248.12	A	fivesta.rs
69.199.248.12	A	jon.to
69.199.248.99	A+PTR	69-199-248-99.customerip.birch.net
69.199.248.99	A	mail.ponderosahomes.com
69.199.248.202	A+PTR	lighthouse.ecooling.com
69.199.248.244	A	mail.fullbloom.com
69.199.249.23	A	exchange.united-us.com
69.199.249.52	PTR	mail.baycalfinancial.com
69.199.249.52	A+PTR	69-199-249-52.customerip.birch.net
69.199.249.53	PTR	mail.baycalfinancial.com
69.199.249.53	A+PTR	69-199-249-53.customerip.birch.net
69.199.249.54	PTR	mail.baycalfinancial.com
69.199.249.56	A+PTR	mail.baycalrealestate.com
69.199.249.180	A+PTR	mail.finetec.com
69.199.249.180	A	mail.fineteccomputers.com
69.199.249.180	A	mail.fineteccomputer.com
69.199.249.182	PTR	mail.finetec.com
69.199.249.182	A+PTR	69-199-249-182.customerip.birch.net
69.199.249.186	A	mail.bayporte.com
69.199.249.186	A	bayporte.com
69.199.249.245	A	exch.tronicsmedtech.com
69.199.250.85	A	zed.park.it
69.199.250.85	A	parkingticketstopper.com
69.199.250.85	A	*.park.it
69.199.250.90	A	paygeo.com
69.199.250.90	A	123downloadme.com
69.199.250.110	PTR	local.dis-eng.com
69.199.250.110	A+PTR	69-199-250-110.customerip.birch.net
69.199.250.218	A+PTR	mail.calnail.com
69.199.251.155	A	remote.sinunubruni.com
69.199.251.171	A+PTR	exchange.kamet.com
69.199.251.171	A+PTR	69-199-251-171.customerip.birch.net
69.199.251.173	A	kps.kamet.com