Robtex

Up: 136.158.216.0/21
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Down left: 136.158.220.0/23
Down right: 136.158.222.0/23

IP	Type	Hostname
136.158.220.22	PTR	22-220-158-136.ispartner.com
136.158.220.26	PTR	26-220-158-136.ispartner.com
136.158.220.29	PTR	29-220-158-136.ispartner.com
136.158.220.30	PTR	30-220-158-136.ispartner.com
136.158.220.32	PTR	32-220-158-136.ispartner.com
136.158.220.35	PTR	35-220-158-136.ispartner.com
136.158.220.48	PTR	48-220-158-136.ispartner.com
136.158.220.56	PTR	56-220-158-136.ispartner.com
136.158.220.61	PTR	61-220-158-136.ispartner.com
136.158.220.62	PTR	62-220-158-136.ispartner.com
136.158.220.70	PTR	70-220-158-136.ispartner.com
136.158.220.76	PTR	76-220-158-136.ispartner.com
136.158.220.79	PTR	79-220-158-136.ispartner.com
136.158.220.87	PTR	87-220-158-136.ispartner.com
136.158.220.90	PTR	90-220-158-136.ispartner.com
136.158.220.93	PTR	93-220-158-136.ispartner.com
136.158.220.99	PTR	99-220-158-136.ispartner.com
136.158.220.100	PTR	100-220-158-136.ispartner.com
136.158.220.104	PTR	104-220-158-136.ispartner.com
136.158.220.106	PTR	106-220-158-136.ispartner.com
136.158.220.110	PTR	110-220-158-136.ispartner.com
136.158.220.131	PTR	131-220-158-136.ispartner.com
136.158.220.137	PTR	137-220-158-136.ispartner.com
136.158.220.149	PTR	149-220-158-136.ispartner.com
136.158.220.161	PTR	161-220-158-136.ispartner.com
136.158.220.167	PTR	167-220-158-136.ispartner.com
136.158.220.197	PTR	197-220-158-136.ispartner.com
136.158.220.198	PTR	198-220-158-136.ispartner.com
136.158.220.201	PTR	201-220-158-136.ispartner.com
136.158.220.207	PTR	207.220.158.136.convergeict.com
136.158.220.209	PTR	209-220-158-136.ispartner.com
136.158.220.214	PTR	214-220-158-136.ispartner.com
136.158.220.219	PTR	219-220-158-136.ispartner.com
136.158.220.226	PTR	226-220-158-136.ispartner.com
136.158.220.242	PTR	242-220-158-136.ispartner.com
136.158.220.250	PTR	250-220-158-136.ispartner.com