Robtex

Up: 208.57.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.57.136.0/22
Down right: 208.57.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.57.137.9	A	ont-static-208.57.137.9.mpowercom.net
208.57.137.121	A+PTR	ont-static-208.57.137.121.mpowercom.net
208.57.137.179	A	allworxsolutions.com
208.57.137.179	A	mail.allworxsolutions.com
208.57.137.188	PTR	amsino.com
208.57.138.8	PTR	ont-static-208.57.138.8.mpowercom.net
208.57.139.16	A	mail.thepowerofhome.com
208.57.139.62	A+PTR	ont-static-208.57.139.62.mpowercom.net
208.57.139.120	A	mail.univadm.com
208.57.139.185	A+PTR	ont-static-208.57.139.185.mpowercom.net
208.57.140.2	A+PTR	ont-static-208.57.140.2.mpowercom.net
208.57.140.5	A	ont-static-208.57.140.5.mpowercom.net
208.57.140.10	A+PTR	ont-static-208.57.140.10.mpowercom.net
208.57.140.21	A	ont-static-208.57.140.21.mpowercom.net
208.57.140.24	A+PTR	ont-static-208.57.140.24.mpowercom.net
208.57.140.24	A	dndlsurgery.com
208.57.140.30	A	ont-static-208.57.140.30.mpowercom.net
208.57.140.31	A	ont-static-208.57.140.31.mpowercom.net
208.57.140.40	A+PTR	ont-static-208.57.140.40.mpowercom.net
208.57.140.57	A+PTR	ont-static-208.57.140.57.mpowercom.net
208.57.140.63	A	ont-static-208.57.140.63.mpowercom.net
208.57.140.68	A	ont-static-208.57.140.68.mpowercom.net
208.57.140.73	A+PTR	ont-static-208.57.140.73.mpowercom.net
208.57.140.74	A+PTR	ont-static-208.57.140.74.mpowercom.net
208.57.140.79	A	ont-static-208.57.140.79.mpowercom.net
208.57.140.84	A	ont-static-208.57.140.84.mpowercom.net
208.57.140.85	A	ont-static-208.57.140.85.mpowercom.net
208.57.140.97	A+PTR	ont-static-208.57.140.97.mpowercom.net
208.57.140.116	A	ont-static-208.57.140.116.mpowercom.net
208.57.140.119	A	ont-static-208.57.140.119.mpowercom.net
208.57.140.122	A+PTR	ont-static-208.57.140.122.mpowercom.net
208.57.140.128	A+PTR	ont-static-208.57.140.128.mpowercom.net
208.57.140.130	A+PTR	ont-static-208.57.140.130.mpowercom.net
208.57.140.131	A+PTR	ont-static-208.57.140.131.mpowercom.net
208.57.140.145	PTR	www.healthplansonline.com
208.57.140.170	A+PTR	ont-static-208.57.140.170.mpowercom.net
208.57.140.171	A+PTR	ont-static-208.57.140.171.mpowercom.net
208.57.140.184	A+PTR	ont-static-208.57.140.184.mpowercom.net
208.57.140.185	A+PTR	ont-static-208.57.140.185.mpowercom.net
208.57.140.191	A	ont-static-208.57.140.191.mpowercom.net
208.57.140.192	A+PTR	ont-static-208.57.140.192.mpowercom.net
208.57.140.199	A	ont-static-208.57.140.199.mpowercom.net
208.57.140.204	A	ont-static-208.57.140.204.mpowercom.net
208.57.140.216	A	mail.capitanoinsurance.com
208.57.140.228	A	ont-static-208.57.140.228.mpowercom.net
208.57.140.246	A	ont-static-208.57.140.246.mpowercom.net
208.57.140.250	A+PTR	ont-static-208.57.140.250.mpowercom.net
208.57.141.60	A+PTR	ont-static-208.57.141.60.mpowercom.net
208.57.141.76	PTR	ont-static-208.57.141.76.mpowercom.net
208.57.141.78	A	ont-static-208.57.141.78.mpowercom.net
208.57.141.113	A	digicentric.org
208.57.141.114	PTR	mail.digicentric.com
208.57.141.114	A	mail.digicentric.net
208.57.141.114	A	mail.digicentric.org
208.57.141.248	PTR	mail.kennedycorp.com
208.57.141.248	A	websense.kennedycorp.com
208.57.142.1	A+PTR	ont-static-208.57.142.1.mpowercom.net
208.57.142.4	A+PTR	ont-static-208.57.142.4.mpowercom.net
208.57.142.11	A+PTR	ont-static-208.57.142.11.mpowercom.net
208.57.142.12	A	ont-static-208.57.142.12.mpowercom.net
208.57.142.13	A	ont-static-208.57.142.13.mpowercom.net
208.57.142.14	A	ont-static-208.57.142.14.mpowercom.net
208.57.142.17	A+PTR	ont-static-208.57.142.17.mpowercom.net
208.57.142.25	A	mail.specialtysurg.com
208.57.142.40	PTR	ont-static-208.57.142.40.mpowercom.net
208.57.142.41	A+PTR	ont-static-208.57.142.41.mpowercom.net
208.57.142.43	A+PTR	ont-static-208.57.142.43.mpowercom.net
208.57.142.48	A+PTR	ont-static-208.57.142.48.mpowercom.net
208.57.142.49	A+PTR	ont-static-208.57.142.49.mpowercom.net
208.57.142.55	A	ont-static-208.57.142.55.mpowercom.net
208.57.142.56	A+PTR	ont-static-208.57.142.56.mpowercom.net
208.57.142.61	A	ont-static-208.57.142.61.mpowercom.net
208.57.142.66	A+PTR	ont-static-208.57.142.66.mpowercom.net
208.57.142.67	A+PTR	ont-static-208.57.142.67.mpowercom.net
208.57.142.74	A+PTR	ont-static-208.57.142.74.mpowercom.net
208.57.142.78	A	ont-static-208.57.142.78.mpowercom.net
208.57.142.79	A	ont-static-208.57.142.79.mpowercom.net
208.57.142.88	A+PTR	ont-static-208.57.142.88.mpowercom.net
208.57.142.89	A+PTR	ont-static-208.57.142.89.mpowercom.net
208.57.142.94	A	ont-static-208.57.142.94.mpowercom.net
208.57.142.95	A	ont-static-208.57.142.95.mpowercom.net
208.57.142.97	A+PTR	ont-static-208.57.142.97.mpowercom.net
208.57.142.98	A+PTR	ont-static-208.57.142.98.mpowercom.net
208.57.142.102	A	ont-static-208.57.142.102.mpowercom.net
208.57.142.104	A+PTR	ont-static-208.57.142.104.mpowercom.net
208.57.142.106	A+PTR	ont-static-208.57.142.106.mpowercom.net
208.57.142.114	A+PTR	ont-static-208.57.142.114.mpowercom.net
208.57.142.116	A	ont-static-208.57.142.116.mpowercom.net
208.57.142.117	A	ont-static-208.57.142.117.mpowercom.net
208.57.142.135	A	ont-static-208.57.142.135.mpowercom.net
208.57.142.136	A+PTR	ont-static-208.57.142.136.mpowercom.net
208.57.142.144	A+PTR	ont-static-208.57.142.144.mpowercom.net
208.57.142.145	A+PTR	ont-static-208.57.142.145.mpowercom.net
208.57.142.149	A	ont-static-208.57.142.149.mpowercom.net
208.57.142.160	A+PTR	ont-static-208.57.142.160.mpowercom.net
208.57.142.162	A+PTR	ont-static-208.57.142.162.mpowercom.net
208.57.142.165	A	ont-static-208.57.142.165.mpowercom.net
208.57.142.171	A+PTR	ont-static-208.57.142.171.mpowercom.net
208.57.142.188	A	ont-static-208.57.142.188.mpowercom.net
208.57.142.190	A	ont-static-208.57.142.190.mpowercom.net
208.57.142.197	A	ont-static-208.57.142.197.mpowercom.net
208.57.142.200	A+PTR	ont-static-208.57.142.200.mpowercom.net
208.57.142.202	A+PTR	ont-static-208.57.142.202.mpowercom.net
208.57.142.203	A+PTR	ont-static-208.57.142.203.mpowercom.net
208.57.142.207	A	ont-static-208.57.142.207.mpowercom.net
208.57.142.213	A	ont-static-208.57.142.213.mpowercom.net
208.57.142.214	A	ont-static-208.57.142.214.mpowercom.net
208.57.142.218	A+PTR	ont-static-208.57.142.218.mpowercom.net
208.57.142.227	A+PTR	ont-static-208.57.142.227.mpowercom.net
208.57.142.238	A	ont-static-208.57.142.238.mpowercom.net
208.57.142.241	A+PTR	ont-static-208.57.142.241.mpowercom.net
208.57.142.247	A	ont-static-208.57.142.247.mpowercom.net
208.57.143.48	A	ont-static-208.57.143.48.mpowercom.net
208.57.143.160	PTR	ont-static-208.57.143.160.mpowercom.net
208.57.143.160	A	mail.dksrei.com
208.57.143.160	A	dksrei.com
208.57.143.185	A+PTR	ont-static-208.57.143.185.mpowercom.net
208.57.143.208	A+PTR	ont-static-208.57.143.208.mpowercom.net
208.57.143.248	A	allentaxandaccounting.com
208.57.143.248	A	exc.allenfinancialservices.com