Robtex

Up: 198.224.128.0/21
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Down left: 198.224.128.0/23
Down right: 198.224.130.0/23

IP	Type	Hostname
198.224.128.0	A+PTR	0.sub-198-224-128.myvzw.com
198.224.128.32	A+PTR	yo1iv.myvzw.com
198.224.128.32	A	yo1lv.imsvm.com
198.224.128.61	A+PTR	61.sub-198-224-128.myvzw.com
198.224.128.95	A+PTR	95.sub-198-224-128.myvzw.com
198.224.128.102	A+PTR	102.sub-198-224-128.myvzw.com
198.224.128.126	A+PTR	126.sub-198-224-128.myvzw.com
198.224.128.129	PTR	129.sub-198-224-128.myvzw.com
198.224.128.148	PTR	148.sub-198-224-128.myvzw.com
198.224.128.148	A	nyyk.ost.myvzw.com
198.224.128.202	A+PTR	202.sub-198-224-128.myvzw.com
198.224.128.209	A+PTR	209.sub-198-224-128.myvzw.com
198.224.129.0	A+PTR	0.sub-198-224-129.myvzw.com
198.224.129.132	PTR	132.sub-198-224-129.myvzw.com
198.224.129.132	A	nyes.ost.myvzw.com
198.224.129.145	A+PTR	145.sub-198-224-129.myvzw.com
198.224.129.239	A+PTR	239.sub-198-224-129.myvzw.com
198.224.129.248	PTR	248.sub-198-224-129.myvzw.com
198.224.129.248	A	esy1lv.imsvm.com
198.224.130.0	A+PTR	0.sub-198-224-130.myvzw.com
198.224.130.1	A+PTR	1.sub-198-224-130.myvzw.com
198.224.131.0	A+PTR	0.sub-198-224-131.myvzw.com