Robtex

Up: 209.222.82.0/24
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Down left: 209.222.82.0/26
Down right: 209.222.82.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.222.82.1	PTR	mail.ess.barracuda.com
209.222.82.2	PTR	mail.ess.barracuda.com
209.222.82.3	PTR	mail.ess.barracuda.com
209.222.82.4	A+PTR	egress.ess.barracudanetworks.com
209.222.82.5	A+PTR	egress.ess.barracudanetworks.com
209.222.82.10	A+PTR	mail.ess.barracuda.com
209.222.82.10	A	d117829.o.ess.barracudanetworks.com
209.222.82.10	A	d131368.o.ess.barracudanetworks.com
209.222.82.11	PTR	mail.ess.barracuda.com
209.222.82.14	PTR	barracuda.com
209.222.82.14	A	2pmail.ess.barracuda.com
209.222.82.15	A	2pmail.ess.barracuda.com
209.222.82.18	A	4pmail.ess.barracuda.com
209.222.82.19	A	4pmail.ess.barracuda.com
209.222.82.20	A	5pmail.ess.barracuda.com
209.222.82.21	A	5pmail.ess.barracuda.com
209.222.82.22	PTR	6pmail.ess.barracuda.com
209.222.82.23	PTR	6pmail.ess.barracuda.com
209.222.82.24	A	7pmail.ess.barracuda.com
209.222.82.25	A+PTR	7pmail.ess.barracuda.com
209.222.82.28	A	9pmail.ess.barracuda.com
209.222.82.29	A	9pmail.ess.barracuda.com
209.222.82.34	A	12pmail.ess.barracuda.com
209.222.82.35	A+PTR	12pmail.ess.barracuda.com
209.222.82.38	A+PTR	14pmail.ess.barracuda.com
209.222.82.39	A	14pmail.ess.barracuda.com
209.222.82.44	PTR	17pmail.ess.barracuda.com
209.222.82.44	A	33pmail.ess.barracuda.com
209.222.82.48	A	19pmail.ess.barracuda.com
209.222.82.49	A	19pmail.ess.barracuda.com
209.222.82.49	A	38pmail.ess.barracuda.com
209.222.82.50	A+PTR	20pmail.ess.barracuda.com
209.222.82.50	A	39pmail.ess.barracuda.com
209.222.82.51	A	20pmail.ess.barracuda.com
209.222.82.51	A	40pmail.ess.barracuda.com
209.222.82.53	A	42pmail.ess.barracuda.com
209.222.82.54	A	43pmail.ess.barracuda.com
209.222.82.68	A+PTR	14pmail.ess.barracuda.com
209.222.82.69	A	14pmail.ess.barracuda.com
209.222.82.70	PTR	15pmail.ess.barracuda.com
209.222.82.73	PTR	16pmail.ess.barracuda.com
209.222.82.74	PTR	17pmail.ess.barracuda.com
209.222.82.74	A	33pmail.ess.barracuda.com
209.222.82.75	PTR	17pmail.ess.barracuda.com
209.222.82.78	A	19pmail.ess.barracuda.com
209.222.82.79	A	19pmail.ess.barracuda.com
209.222.82.79	A	38pmail.ess.barracuda.com
209.222.82.80	A	39pmail.ess.barracuda.com
209.222.82.80	A	20pmail.ess.barracuda.com
209.222.82.81	A	20pmail.ess.barracuda.com
209.222.82.81	A	40pmail.ess.barracuda.com
209.222.82.83	A	42pmail.ess.barracuda.com
209.222.82.84	PTR	22pmail.ess.barracuda.com
209.222.82.84	A	43pmail.ess.barracuda.com
209.222.82.100	A+PTR	mail.ess.barracuda.com
209.222.82.100	A	d117829.o.ess.barracudanetworks.com
209.222.82.100	A	d131368.o.ess.barracudanetworks.com
209.222.82.101	PTR	mail.ess.barracuda.com
209.222.82.104	A	2pmail.ess.barracuda.com
209.222.82.105	A	2pmail.ess.barracuda.com
209.222.82.108	A	4pmail.ess.barracuda.com
209.222.82.109	A	4pmail.ess.barracuda.com
209.222.82.110	A	5pmail.ess.barracuda.com
209.222.82.111	A+PTR	5pmail.ess.barracuda.com
209.222.82.113	PTR	6pmail.ess.barracuda.com
209.222.82.114	A	7pmail.ess.barracuda.com
209.222.82.115	A	7pmail.ess.barracuda.com
209.222.82.118	A	9pmail.ess.barracuda.com
209.222.82.119	A	9pmail.ess.barracuda.com
209.222.82.120	PTR	10pmail.ess.barracuda.com
209.222.82.123	PTR	11pmail.ess.barracuda.com
209.222.82.124	A	12pmail.ess.barracuda.com
209.222.82.125	A+PTR	12pmail.ess.barracuda.com
209.222.82.126	PTR	outbound-ip33a.ess.barracuda.com
209.222.82.126	A	d83604a.ess.barracudanetworks.com
209.222.82.126	A	d165126a.ess.barracudanetworks.com
209.222.82.127	PTR	outbound-ip34a.ess.barracuda.com
209.222.82.127	A	mail.ess.barracuda.com